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What is stereo?




There are now two system of high fidelity, monophonic (monaural) and stereophonic. Monophonic is a system that starts from one microphone and is fed through a single high fidelity set. Stereophonic is a double system. Two separate microphones are placed at different sides of the orchestra and two different systems are used to keep the two signals or channels separated. Two separate speakers are used, placed on different sides of you room. Stereo is much like 3-D photography, two slightly different sound reach your ears giving you a new dimension in sound.




H.H. Scott '59





Showing posts with label SONY. Show all posts
Showing posts with label SONY. Show all posts

Sony TA-F5A amplifier

Integrated Stereo Amplifier

The Sony TA-F5A integrated amplifier is designed for listeners who appreciate excellent sound. And an unusual degree of operating convenience.

Preamplifier/Control Section

The F5A incorporates a newly-designed phono EQ amplifier for low-noise, wide-dynamic-range reproduction. The direct coupled amp, together with an FET/DC negative-feedback circuit, maintains high operating stability. In addition, special capacitors, made of polypropylene film, are employed in the NF-network to ensure ultra-low distortion with voltage increase. Overall results include RIAA equalization accuracy within ±0,2 dB.

An equivalent level of accuracy is provided by the F5A's sophisticated features. Which include a four-gang stepped-attenuator volume control - with 41 detent steps - for accurate level adjustment, with no tracking error between channels. Negative-feedback, stepped-attenuator bass and treble controls are provided for precise frequency contouring; with mid-point "defeat" positions that allow absolutely flat response. There's also a high filter plus a sub-sonic filter that cuts low-frequency components below 15 Hz.

Connections for tuner, turntable, auxiliary source and two tape decks allow truly versatile system functioning. And tape monitor/dubbing facilities let you listen to all program sources during the dubbing process.

 

Power Amplifier Section

The direct-coupled DC power amplifier section utilizes a new monolithic IC for its dual-FET input stage. This is followed by a Class B driver stage and single-ended push-pull final stage. In itself, this amplifier design yields wide-band response, low distortion, high phase linearity and excellent transient response. But performance is improved even further through the Sony PPS system.

 


Pulse Power Supply - PPS

The advanced new PPS system reduces voltage fluctuations to 7% or less, vs the 15% of conventional amplifiers. And this means minimal stereo channel interaction through the power-supply circuit. Instead of going directly through a transformer and then on to rectifiers, with PPS, the incoming AC 120 V, 60 Hz line current is first rectified. The rectified current then drives a DC-to-DC converter, which operates at 20 kHz, instead of he usually 60 Hz. The 20 kHz frequency means the PPS transformer can be small efficient, since the high frequency requires fewer transformer windings. This in turn, means less DC resistance within the windings. With less resistance, there's less voltage drop with increasing power demands. Which results in better power performance - especially with low-frequency transients. And since the PPS never handles 60 Hz line frequency, hum is virtually eliminated.

 

For accurate power monitoring, the F5A features two large meters, which indicate output levels in watts per channel - from 0,01 to 100 watts. Other advanced amplifier features include large, cast aluminum heat sinks for cool operation, plus comprehensive amplifier/speaker protection circuits.

 

Features:

Direct-coupled DC power amplifier section , with newly developed monolithic IC and true-complementary symmetry, single-ended push-pull output stage

Sony Pulse Power Supply (PPS) assures high operating stability, minimal power-supply interaction - for low noise and distortion, excellent transient response.

Newly-designed, direct coupled phono EQ amplifier,  with DC negative-feedback for high stability.

Connections for tuner, phono, auxiliary source, 2 tape decks

Tape monitor/dubbing facilities for 2 decks, with provision for listening to all program sources - including tape - during the dubbing process.

Professional-quality, stepped-attenuator volume control

Negative-feedback, stepped-attenuator bass and treble controls, with defeat position for absolutely flat response with tone controls switched out of the circuit.

Large, easy-to-read power meters for accurate power-output level monitoring, as well as easy channel balancing

High filter and sub-sonic filter

Illuminated, pushbutton input selectors for convenient program-source selection

Rugged, cast aluminum heat sinks for cool operation

Advanced amplifier/speaker protection circuitry.

Connections for 2 pairs of speakers

Wooden side panels included

 


Specifications

Power Amplifier Section

Continuous Power Output (RMS):

70 watts per channel, minimum RMS at 8 Ω  from 20 Hz to 20 kHz with no more than 0,04% T.H.D.

Total Harmonic Distortion:  0,04% at rated output

Intermodulation Distortion:  0,01% at rated output

Frequency Response:  3 Hz - 70,000 Hz +) dB, -1 dB

Damping Factor: 40 at 8 Ω

Signal-to-Noise Ratio (A weighted): 100 dB

Headphone Output:  20 mW (at 8 Ω )

Preamplification Section

Input Sensitivity/Impedance

Phono :  2,5 mV/ 50 k Ω

Tuner, Aux, Tape 1, 2 :  150 mV/50 k Ω

Maximum Input Capability (1 kHz):

Phono :  250 mV

Output Level/Impedance

Rec. Out 1, 2 :  150 mV/4,7 K Ω

Total Harmonic Distortion :  0,02%

Intermodulation Distortion (60 Hz : 7 kHz = 4 : 1):  0,008%

Frequency Response

Phono :  RIAA ±0,2 dB

Tuner, Aux, Tape 1, 2 :  3 Hz - 70,000 Hz +0, -1 dB

Tone Control Range

Bass :  ±10 dB at 60 Hz

Treble :  ±10 dB at 25 kHz

Filters

High :  6 dB/oct. Above 9 kHz

Low ;  6 dB/oct. Below 15 Hz

Signal-to-Noise Ratio (A-weighted)

Phono (re. 2,5 mV input) :  85 dB

Tuner, Aux, Tape 1, 2 :  (re. 150 mV input) :  100 dB

General

Semiconductors:  4 ICs; 2 FETs; 42 Transistors; 36 Diodes

Power Requirements:  AC 120V, 60 Hz

Power Consumption:  125 W

AC Outlets:  2 switched (100 W total); 1 unswitched (50 W max)

Dimensions (W x H x D):  17-1/8" x 5-3/4" x 14-5/8"

Weight:  18 lbs 1 oz


 

Sony TA-F444ES amplifier

ES-Series Integrated Amplifier

Specially designed for the demands of digital audio

 

Digital audio places stringent demands on the rest of a stereo system. That's why Sony created the TA-F444ES - it matches digital audio's impressive performance, in terms of dynamic range, stereo separation, and low noise and distortion. Many features contribute to this superior performance. Audio Current Transfer (ACT) uses current amplification to reduce crosstalk and improve separation. High dynamic headroom improves dynamic range. Sony's Legato Linear design eliminates switching and crossover distortion. A Linear Gain volume control assures identical performance at all listening levels. These features all contribute to the amp's outstanding performance with digital sources.

 

The best way to demonstrate the terrific performance of the TA-F444ES is to put it through a workout with a Sony CD player. Choose a Compact Disc that features wide dynamic range and low noise. Play the amp very loud first. Let the customer experience the dynamics - be sure he hears both very loud and very soft passages. During a quiet passage, point out the lack of noise. Then turn the volume down to a quieter level. Explain how the performance remains outstanding; i.e. separation, noise and dynamic characteristics are all still superb. Let the customer enjoy the "feel" of the amplifier, and experience its performance on his own.

 


Features:

Record output selector - permits the user to listen to one source while recording another

Defeatable bass boost - provides additional bass response for speaker which require it

Tone defeat switch - eliminates the tone control circuitry from the audio signal path

Two tape monitor loops - with tape dubbing in both directions

Soft touch controls - for function selection makes switching to another signal source easy and elegant. LEDs indicated which source is in use

4 position speaker selector switch - A, B, A + B, Off

Front panel headphone jack

Oversized volume control knob

ACT "Audio Current Transfer" - uses current amplification to reduce internally generated distortion

Linear Gain Volume control - assures consistently outstanding performance at all volume levels

Legato Linear amplifier circuitry - eliminates switching and crossover distortion

Switchable subsonic filter - eliminates the effects of turntable rumble and other subsonic distortion

Consistent low impedance performance

 


Specifications

Continuous Power Output RMS : 

80 watts per channel, both channels driven into 8 Ω  from 20 Hz to 20 kHz, at no more than reted T.H.D.

80 watts per channel, both channels driven into 4 Ω  from 20 Hz to 20 kHz, at no more than rated T.H.D.

Total Harmonic Distortion : 

0,004% (from 20 Hz to 20 kHz at rated output , 8 Ω )

0,006% (from 20 Hz to 20 kHz, at rated output, 4 Ω )

Intermodulation Distortion:

0,004% (60 Hz : 7 kHz = 4 : 1, at rated output , 8 Ω )

0,006% (60 Hz : 7 kHz = 4 : 1,, at rated output, 4 Ω )

Power Bandwidth (IHF): 

5 Hz - 0 kHz (40 watts, 8 Ω , 0,004% T.H.D.)

 5 Hz - 80 kHz (55 watts, 4 Ω , 0,006% T.H.D.)

Dynamic Headroom:  1,8 dB (4 Ω or 8 Ω , IHF-1978)

Damping Factor:  125 at 1 kHz, 8 Ω

Residual Noise:25 µV (A-weighted, 8 0hm)

Slew Rate:  125 Volts/µsec (250 Volts/µsec, IHF)

Dynamic Range (Tuner, Tape, Aux, CD) :  120 dB

Frequency Response

Phono :  RIAA standard ±0,2 dB

Tuner, Tape, Aux, CD :  20 Hz - 200 kHz -0,3 dB

Channel Separation

Phono MM :  95 dB

Phono MC :  80 dB

Tuner, Tape, Aux, CD :  100 dB

Input Sensitivity/Impedance/Capacitance

Phono MM :  2,5 mV/50 k Ω

Phono MC :  170 µV/100 Ω  at 40 Ω  setting (170 µV/400 Ω  at 3 Ω  setting)

Tuner, Tape, Aux, CD :  150 mV/50 Ω

Signal-to-Noise Ratio

Phono MM :  83 dB (IHF-A) at 2,5 mV [87 dB new IHF]

Phono MC :  73 dB (IHF-A) at 0,125 mV [70 dB new IHF]

Tuner, Tape, Aux, CD :  102 dB (IHF-A) [97 dB new IHF]

Maximum Input Capability

Phono MM :  150 mV

Phono MC :  9 mV

Tone Controls

Bass :  ±8 dB at 60 Hz

Treble :  ±8 dB at 25 Hz

Bass Boost Switch:  +4 dB at 50 Hz

Subsonic Filter:  6 dB/ocave below 15 Hz

Speaker Impedance:  4 - 16 Ω

Power Outlets:

Switched :  (2) 100 Watts, max. ea

Unswitched:  (2) 100 Watts, max. ea.

Power Supply:  120 Volts AC, 60 Hz

Power Consumption:  260 watts

Dimensions (W x H x D):  430 x 130 x 430 mm (17" x 5-1/8" x 17")

Weight:  13,5 kg (29 lbs 13 oz)


 

Sony TA-AX44 amplifier

Remote Control Amplifier

 

Sony products are inspired predictions of the future of technology. We are renowned throughout the world as the major innovator in home electronics. With our TA-AX44 amplifier, we're proud to introduce the audio technology of tomorrow.

These two products (TA-AX44 and ST-JX44) are the electronics of revolutionary audio system for the 80's, and beyond. Forget all your preconceived notion. If you're looking for an integrated amplifier, you should re-consider. If you're already picked out an amplifier and tuner, think again. Even if you're planning to buy a receiver, don't make any purchase yet - our new amplifier and tuner together fall roughly into the same price range as many equivalently-powered receivers. No matter what you had in mind, you owe it to yourself to examine the Sony TA-AX44  first.

First you'll notice the modern, futuristic appearance. The AX44 really doesn't resemble an amp at all, in the traditional sense; there are no knobs, no toggle switches, no power meter. In fact, neither product has knobs of any kind, and both are streamlined and compact. High Fidelity magazine, calling Sony's amp approach "both lean and radical", believes that our new amplifier design indicates "which way you should look if you want a glimpse of the future". This is true of the performance as well as the striking design of both of these products.

 


Specifications

Continuous Power Output:  40  W  (RMS, both channels driven into 8 Ω  from 20 Hz to 20 kHz, at no more than rated T.H.D.)

Total Harmonic Distortion (20 Hz - 20 kHz, at rated output 8 Ω ):  0,008%

Intermodulation DIstortion :  0,008% (rated)

Power bandwidth (IHF):  5 Hz - 45 kHz

Dynamic Headroom (IHF-1978):  1,8 dB

Damping Factor (at 1 kHz, 8 Ω ):  50

Residual Noise (A-Weighted, 8 Ω ):  35 µV

Frequency Response

Phono (RIAA Standard) :  ±0,5 bd

Tuner, Tape, Aux (to speaker) :  10 Hz - 120 kHz +0 -2 dB

Input Sensitivity/Impedance/Capacitance

Phono MM :  2,5 mV/50 k Ω / 150 pF

Tuner, Tape, Aux :  150 mV/50 k Ω

Signal-to-Noise Ratio

Phono MM :  80 dB (old IHF ) /76 dB (new IHF)

Tuner, Tape, Aux :  102 dB (old IHF) /90 dB (new IHF)

Max. Input Capbility

Phono MM :  150 mV

Record Out Level/Impedance:  150 mV/4,7 K Ω

Tone Controls

Bass :  ±10 dB at 100 Hz

Treble :  ±10 dB at 10 kHz

Subsonic Filter:  6 dB per octave / 15 Hz

High Filter:  6 dB per octave / 9 kHz

Power Supply:  120 V / 60 Hz

Power Consumption:  100 W

Dimensions (W x H x D):  430 x 80 x 280 mm (17" x 3-1/4" x 11-1/8")

Weight:  5,6 kg (12 lb 6 oz)


 

Sony ST-JX44 tuner

 

Remote Control Tuner

Sony products are inspired predictions of the future of technology. We are renowned throughout the world as the major innovator in home electronics. With our ST-JX44 tuner, we're proud to introduce the audio technology of tomorrow.

These two products ( TA-AX44 and ST-JX44) are the electronics of revolutionary audio system for the 80's, and beyond. Forget all your preconceived notion. If you're looking for an integrated amplifier, you should re-consider. If you're already picked out an amplifier and tuner, think again. Even if you're planning to buy a receiver, don't make any purchase yet - our new amplifier and tuner together fall roughly into the same price range as many equivalently-powered receivers. No matter what you had in mind, you owe it to yourself to examine the Sony ST-JX44 first.

 


Specifications

FM Tuner Section

Quieting Sensitivity

30 dB Mono :  10,3 dBf/1,8 µV

50 dB Mono :  16,1 dBf/3,5 µV

50 dB Stereo :  37,9 dBf/43 µV

Signal-to-Noise Ratio (at 85 dBf)

Mono :  82 dB

Stereo :  77 dB

Total Harmonic Distortion (1 kHz)

Mono :  0,08%

Stereo :  0,15%

Intermodulation Distortion

Mono :  0,08%

Stereo :  0,15%

Frequency Response :  30 Hz - 15 kHz +0.5 dB -2,0 dB

Stereo Separation (1 kHz):  50 dB

Alternate Channel Selectivity (400 kHz):  80 dB

Capture Ratio:  1,0 dB

AM Suppression:  60 dB

Image Rejection:  50 dB

Spurious Response:  70 dB

IF Response :  90 dB

RF Intermodulation (IHF):  60 dB

Muting/Tuning Threshold:  25,2 dBf

AM Tuner Section

Quieting Sensitivity

Built-in Antenna ;  46 dB/m

External Antenna :  30 µV

Signal-to-Noise Ratio  (at 50 mV/m):  55 dB

Total Harmonic Distortion (at 50 mV/m, 400 Hz):  0,3%

Selectivity (10 kHz):  38 dB

Image Rejection:  45 dB

General

Output Level/Impedance:  750 mV/4,7 K Ω

Power Supply:  120 V/60 Hz

Power Consumption:  8W max.

Dimensions (W x H x D):  430 x 55 x 300 mm (17" x 2-1/4" x 11-7/8"

Weight:  2,9 kg (6 lb 7 oz)

 

Sony PT-V5 timer

Moderately-priced flexible Program Timer

Key selling feature: Flexibility

The Sony PT-V5 offers your customers more flexibility than any other timer in this price range. Of course, it does the basic functions they expect in a timer; it turns the high fidelity system on and off for unattended recording of radio broadcasts. In addition, it can be used as wake-up timer - getting your customers out of bed with both the music from the system and/or alarm sound from the timer itself. More than that, a novel "ready" function sets the alarm to sound after a predetermined interval, from 1 to 59 minutes after actuation.

Key Demonstration

The operation of program takes some getting used to. Rather than doing a step-by-step operating demo, you should explain the benefits of the timer. If your customer has a cassette deck, explain that he can record FM programs even when he's not at home, he can use the timer to wake up to music on his system. And he can use the "ready" function as an interval timer during the day.

 

Convenience Features:

One-day , four-event programming capability

Microprocessor control for easy operation

Fluorescent digital display indicates time of day or program preset times

"Conversational" Programming - the flashing display segments guide you to the next function to enter

Sleep Timer enables you to go to sleep with 1 to 59 minutes of music, turns system off automatically.

Ready function sounds alarm from 1 to 59 minutes after time of actuation, enables you to time your activities during the day.

Membrane-style keypad.

Technology Features

Built-in rechargeable battery maintains clock and alarm times even during power blackouts (max. 1 hour)

Two AC outlets (one switched and one unswitched) supply power to your high fidelity system

 


Specifications

Clock System:  AC synchronous

AC Outlets:  1 x switched, 1 x unswitched; 900 Watts total

Power Requirements:  AC 120 V, 50/60 Hz

Power Consumption:  9 Watts

Dimensions (W x H x D):  355 x 55 x 245 mm (14" x 2-1/4" x 9-3/4")

Weight:  2,2 kg (4 lbs 14 oz)


 

Sony STR-VX450 receiver

High performance Direct Access Receiver with VCR capability

Features

Direct Access quartz frequency synthesis tuning

Audio-Video control center for easy connection with video equipment

Legato Linear amplifier circuitry

 


Key Selling Feature Audio-Video control

The integration of audio and video equipment is finally a reality. Stereo video-cassette recorders, stereo videodiscs and monitors are taking their places beside audio equipment. The STR-VX450 provides your customer with connection facilities for all these video systems. You can hook up two video sources, such as a VCR, videodisc, or monitor TV. Plus, you can even dub from one VCR, to another. The advantage? High fidelity sound. Not the flat, lifeless sound normally associated with video. Your customers obtain it simply and easily through the STR-VX450.

Key Demonstration

Assemble the most complete audio/video system possible Demonstrate a stereo video-cassette or videodisc with the Sony receiver and a pair of separate speakers. Make sure to pick an impressive program. Point out that the consumer needs this type of hookup to appreciate the full benefits of the video sound source. A/B with video playback through mono television speakers.

Convenience Features

Audio Video Control Center - permits hookup for TV picture and sound, stereo video-cassette recorders, stereo video-cassette players. Tape copy possible from VCR-2 to VCR-1

Direct Access - design operates like a calculator keypad. Select AM or FM, then enter the frequency numbers of the station. For instance, to tune 104,30 FM, enter FM, then punch in one-zero-four-three-zero.

10 station AM or FM presets - for fast , esy selection of your favorite station

Memory scan - provides a 4 second sample of each preset station

Station Card - insert to mark preset stations

Auto tuning - between FM stations

Fluorescent display - indicates station frequency and function

Memory backup system - retains settings - even if the receiver is unplugged

Connections for two audio tape decks - with tape copying possible

VCR audio dubbing capability

Speaker switch for A, B. A &B, OFF

Technology Features

Quartz frequency synthesis - provides the most accurate, the most convenient tuning available

Sony's exclusive Direct Comparator - provides exceptionally quiet FM reception

Impedance speaker switch - 8 Ω  / 4 Ω  for compatibility with all speaker types

Legat Linear - amplifier circuitry eliminates switching distortion and dramatically lowers crossover distortion

 


Specifications

Amplifier Section

Continuous Power Output (RMS)

40 watts per channel, both channels driven into 8 Ω  from 20 Hz to 20 kHz, at no more than rated Total Harmonic Distortion.

40 watts per channel, both channels driven into 4 Ω  from 20 Hz to 20 kHz, at no more than rated Total Harmonic Distortion.

Total Harmonic Distortion

0,008% from 20 Hz to 20 kHz , at rated output , 8 Ω

0,02% from 20 Hz to 20 kHz, at rated output, 4 Ω

Intermodulation Distortion

0,008% (60 Hz : 7 kh = 4:1) , at rated output , 8 Ω

0,02% (60 Hz : 7 kh = 4:1), at rated output, 4 Ω

Damping Factor:  35

Frequency Response

Phono : RIAA standard curve +0,5 dB -0,5 dB

Tape, Aux :  10 Hz - 70,000 Hz -1 dB

Video :  10 Hz - 70,000 Hz -1 dB

Input Sensitivity/Impedance

Phono:  2,5 mV/ 50 k Ω

Tape, Aux :  150 mV/50 k Ω

Video :  150 mV/50 K Ω

Signal-to-Noise Ratio

Phono :  77 dB (IHF-A); 75 dB (new IHF) at 2,5 mV

Tape, Aux :  100 dB (IHF-A); 80 dB (new IHF) at 150 mV

Video :   100 dB (IHF-A); 80 dB (new IHF) at 150 mV

Speaker Impedance

4 - 16 Ω  A or B

8 - 16 Ω  A and B

Tuner Section

Usable Sensitivity

Mono :  11,2 dBf 92,0 µV)

50 dB Quieting Sensitivity:

Mono :  17,3 dBf (4,0 µV)

Stereo :  38,3 dBf (45 µV)

Signal-to-Noise Ratio

Mono :  80 dB

Stereo :  75 dB

Total Harmonic Distortion at 1 kHz

Mono :  0,15%

Stereo :  0,25%

Alternate Channel Selectivity, 400 kHz :  60 dB

Frequency Response:  30 Hz - 15,000 Hz +0,5 dB -2 dB

Stereo Separation:  45 dB at 1 kHz

AM Suppression:  54 dB

AM Sensitivity:  300 µV/m (built-in antenna)

AM Signal-to-Noise Ratio:  54 dB at 50 µV/m

AM Selectivity:  40 dB

General

Power Supply:  AC 120 V, 220 - 240 V, 50/60 Hz

Power Consumption:  90 watts (UL)

Power Outlets:  100 Watts switched; 100 Watts unswitched

Dimensions (W x H x D):  430 x 105 x 305 mm (17" x 4-1/4" x 12-1/8")

Weight:  6,2 kg (13 lbs 11 oz)


 

Sony TC-K5 cassette deck

The front-loading Tone Controls-K5 is Sony's middleweight champion - with heavyweight features and performance that set it apart from other cassette decks in its class. Features and performance that give you maximum value. And the quality that only our specialized recording-equipment background can provide. Many year's experience in tape-deck manufacturing and magnetic tape production - applied to deliver maximum cassette-deck performance, convenience and dependability.

 

Design and Performance

The K5's tape transport system has been designed for excellence in every critical performance area, including Frequency Response, Signal-to-Noise Ratio and Wow and Flutter.

A DC servo-controlled motor, with integral FG (frequency generator) and electronic servo-circuit, is employed for capstan-drive. This advanced design assures the utmost speed accuracy, automatically compensating for any interference which would cause speed irregularities, and smooth, stable tape travel results. the audible result is reflected in a Wow and Flutter level only 0,05% (WRMS). In our special DC servo-controlled motor, a tiny frequency generator, mounted at the bottom of the motor shaft, produces an AC signal whose frequency is proportional to the motor's instantaneous speed. This signal is run through a limiter, or 'WAVE FORM SHAPER", then a "frequency-to-voltage converter" which produces a DC output proportional to the signal fed to it. This output is compared with a highly stable DC reference voltage in a "voltage comparator". And the "difference voltage" from the comparator stage is fed to a DC amplifier which then drives the motor at exactly the correct speed. Unlike conventional servo-controlled motors, the Sony FG servo system maintains constant speed under widely varying temperature conditions. And to assure low noise, the motor is triply shielded with vibration-proof rubber, aluminum and steel. In addition, the motor is free from interference generated by external noise.

 


Features:

Front-loading, front-panel control convenience

DC servo-controlled motor with frequency generator

Ferrite-and=ferrite head

Auto-play mechanism for auto tape-repeat, with tape counter/memory for auto-start

Three-digit tape counter with automatic memory stop

Dolby noise reduction system

Switchable FM multiplex filter for Dolby recording of stereo FM broadcasts

Three-position bias and equalization switches for normal, ferri-chrome and chromium dioxide tapes

Standby capability for timer-activated record or playback

Rec-mute for instant muting during recording

Large easy-to-read VU meters, plus three LEDs for peak level indication

All-mode automatic shut-off

Front-panel line output/headphone level control

Air-damped cassette compartment for smooth eject, plus cassette-compartment illumination for checking tape supply

Removable cassette compartment lid for easy maintenance

 


Specifications

Tape Type:  Compact cassette, 4 tracks, 2-channel stereo

Tape Speed:  1-7/8 ips

Heads: 1 x Rec/Pb head; 1 x Erase heads for each direction

Motors:  One

Servo System:  Frequency

Drive System: Single-capstan

Fast winding time:  90 sec C-60 cassette

Wow and Flutter:  0,05% WRMS

Frequency Response:

FeCr Tape :  30 Hz - 16 kHz ±3 dB

CrO₂ Tape :  30 Hz - 15 kHz ±3 dB

Normal Tape :  30 Hz - 13 kHz ±3 dB

Signal-to-Noise Ratio (Dolby off, peak)

FeCr :  59 dB

CrO₂ :  55 dB

Normal :  53 dB

Total Harmonic Distortion :  1,3%

Input Sensitivity/Impedance

Microphone :  0,25 mV/low

Line :  0,775 V/100 k Ω (Fixed);  0,026-0,775 V/100 K Ω  (Variable)

Line Output Level & min. Load Impedance :  0,435 V/ 10 k Ω

Headphone Impedance:  Low

Bias Frequency:  105 kHz

General

Power Requirements:  AC 120 V, 60 Hz

Power Consumption:  11 W

Dimensions (H X W x D):  5-3/4" x 17-1/8" x 11-1/2"

Weight:  15 lbs 4 oz


 

Sony TC-K96R cassette deck

Automatic Reverse Stereo Cassette Deck

The Tone Controls-K86R offers outstanding Sony cassette-deck performance with an unprecedented degree of operating convenience. Automatic reverse is provided in both playback and record modes, and both directions of tape travel, so you never have to touch the cassette to change tape sides. The K96R also includes a remote control capability for complete record playback control up to 16-feet away from the unit. And, of course, the K96R features Sony dependability - dependability that's based on over 30 years' experience in recording technology and magnetic tape production. So il you're looking for top performance and automatic convenience, the K96R is the deck to count on.

Features:

Automatic reverse in both playback and record modes, so cassette never has to be turned over manually

Microprocessor-controlled, pre-selected record/playback mode, with positions for repeating complete tape three times, repeating complete tape once, or just playing or recording one tape side a time.

Roto bi-lateral, ferrite-and-ferrite record/playback head, for uniform magnetization in both directions of tape travel

New, Sony developed BSL (Brushlee and Slotless)capstan-drive motor, with built-in frequency generator.

Separate BSL reel-drive motor for even tape tension

All operational controls mounted on removable front panel, giving remote-control capability up to 16 feet away

Solenoid-assisted tape-mode selectors, with illumination when individual transport function is engaged

Logic-controlled tape transport for intermode switching without going through stop position

Front-loading, front-panel control convenience

Dolby noise reduction system

Switchable FM multiplex filter for Dolby recording of stereo FM broadcasts

Three-position bias and equalization switches for normal, ferri-chrome (FeCr) and chromium dioxide (CrO₂) tapes

Standby capability for timer-activated record or playback

Rec-mute for instant muting during recording

Three-digit tape counter with automatic memory stop or play

Large, easy-to-read VU meters, plus three LEDs for peak level indication

Line and microphone mixing, with separate level controls for each channel

Headphone/Line output level control

All-mode automatic shut-off

Air-damped cassette compartment for smooth eject

"Punch-in" recording capability via logic control

Removable cassette compartment lid for easy maintenance

 


Specifications

Tape Type:  Compact cassette, 4 tracks, 2-channel stereo

Tape Speed:  1-7/8 ips

Heads: 1 x Rec/Pb head; 2 x Erase heads for each direction

Motors:  Two

Servo System:  Frequency

Drive System: Single-capstan for each direction

Fast winding time:  85 sec C-60 cassette

Wow and Flutter:  0,05% WRMS

Frequency Response:

FeCr Tape :  30 Hz - 16 kHz ±3 dB

CrO₂ Tape :  30 Hz - 15 kHz ±3 dB

Normal Tape :  30 Hz - 13 kHz ±3 dB

Signal-to-Noise Ratio (Dolby off, peak)

FeCr :  59 dB

CrO₂ :  55 dB

Normal :  53 dB

Total Harmonic Distortion :  1,3%

Input Sensitivity/Impedance

Microphone :  0,25 mV/low

Line :  77,5 mV/100 k Ω

Line Output Level & min. Load Impedance

Fixed :  0,435 V/ 10 k Ω

Variable :  0,0775 - 0,775 V / 10 k Ω

Headphone Impedance:  Low

Bias Frequency:  106 kHz

General

Power Requirements:  AC 120 V, 60 Hz

Power Consumption:  30 W

AC Convenience Outlets:  1 unswitched, 300 W max.

Dimensions (H x W x D):  6-1/8" x 18-1/8" x 12-7/8"

Weight:  20 lbs 12 oz

Accessory:  16-foot remote control cable

Sony APM-66ES speakers

Reference quality speakers with Sony's unique APM flat driver technology for sonic performance that fully meets the demands of digital audio.

Extremely uniform, extended frequency response for superb tonal accuracy and smooth, untiring sound.

Low distortion and coloration not possible with conventional cone drivers.

Near-perfect linearity over a wide dynamic range

Advanced crossover design for smooth response and stable stereo imaging over entire frequency range

Heavy-duty cabinet construction with rounded edges for reduced diffraction effects.

 

Features

The APM-66ES's flat diaphragm is a very lightweight but very rigid honeycomb sandwich structure whose pistonic motion moves air very efficiently.

The 424 cm² woofer reproduces a powerful bass

The acoustically rounded enclosure improves directivity characteristics by minimizing the diffraction effect.

 


Specifications

Speaker System:  3-way speaker system

Nominal Impedance:  6 Ω

Power Handling Capacity (DIN 45500):  100 W (Nominal); 200 W (Maximum)

Sensitivity:  89 dB (1 W, 1 m) [DIN 45500 5 W (96 dB, 1 m)]

Frequency Range:  30 Hz - 30,000 Hz

Crossover Frequency:  600 Hz and 4,500 Hz

Speaker Units;

Woofer :  424 cm² (66 in²), APM type

Midrange :  48 cm² (7,4 in²), APM type

Tweeter :  9 cm² (1,4 in²), APM type 

Enclosure Type:  Bass reflex type, Removable front grille

Finish:  Grained vinyl of Walnut

Volume:  56 litres

Dimensions (W x H x D):  380 x 660 x 365 mm (14" x 26" x 14-3/8") including front grille

Weight:  26 kg (57 lb 6 oz)  including front grille, ( net per speaker)