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





Marantz SD-50 cassette deck

 

Cassette Tape Deck, features:

Feather-touch Logic controlled mechanism

Four-digit Alphabetic Mode display gives full information on deck status

Specially tuned precision tape tansport mechanism with alloy flywheel

Long-life Super-hard permalloy head

Dolby B and C

Dolby HX Pro headroom extension system

Fine bias control for outstanding recording quality

Flourescent Peak level display

Independent Record level and balance control

Electronic tape counter

Switchable MPX filter

Quick Music Search (QMS)

Quick Rewind Stop

Automatic Music Scan

Blank Skip

Auto space record mute

Automatic tape selection

Timer operation for record and replay

Headphone socket with independent level control

Marantz D-Bus In and Out provides system remote control

 

 


Specifications

Mechanism:  Logic

Motors Type:  2 DC motors

Heads:  two

Frequency Response (without Dolby)

Normal Tape :  20 Hz - 18,000 Hz

Chrome Tape :  20 Hz - 98,000 Hz

Metal Tape :  20 Hz - 20,000 Hz

Signal-to-Noise Ratio (Chrome Tape, 1 kHz)

With Dolby B/C :  68 / 75 dB

Without Dolby :  59 dB

Wow and Flutter (RMS weighted):  0,06%

Output Level/Impedance

Line :  500 mV/ 3 k

Headphone :  85 mV/ 110

Power Supply:  220/240 V AC, 110/240 V AC

Dimensions (W x H x D):  420 x 118 x 280 mm

Weight:  5,3 kg

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