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





Sony PS-LX2 turntable

The Sony PS-LX2 - automatic return turntables with a full array of features and flawlessly smooth performance at modest cost.

 


Outstanding Features

Straight Duralumin tonearm for low mass and excellent tracking

Two-point tonearm support for high rigidity and low modulation noise

Tonearm and Functions

Semi-automatic system returns tonearm at end of play and shuts off motor

Front controls provide convenient operation - even with the dust cover closed

Record-setting guides make it easy to place the record precisely on the spindle

Turntable and Construction

Servo-lock indicator

The  only Linear Torque BSL motor designed for uniform and smooth delivery of torque

Magnedisc servo control monitors speed at the outer rim of platter for exceptional accuracy

Sony Bulk Molding Compound base is both rigid and acoustically inert to reduce feedback


 


Specifications

Turntable

Platter:  310 mm (12-1/4") aluminum-alloy diecast

Motor:  Linear torque BSL (Brushless and slotless) motor

Drive System:  Direct-drive

Control System:  Magnedisc servo control system

Speeds:  33-⅓ and 45 rpm

Starting Characteristics:  Comes to nominal speed within a half revolution (33-⅓ rpm)

Wow and Flutter:  0,0%2-0,025% (WRMS)

Signal-to-Noise Ratio:  75 dB (DIN-B)

Load Characteristics:  0,05% up to 150 g stylus force (at lead-in groove of a record)

Tonearm

Type:  Statically balanced

Pivot-to-stylus length:  216,5 mm (8-5/8")

Overhang:  16,5 mm

Stylus Force Adjustment Range:  0 - 3 g

Cartridge Shell Weight:  4,7 g (USA model); 5,2 g (Canadian model)

Cartridge Weight Range (including supplied shelf):  7,5 - 12 g

Cartridge VL-5 (supplied only with the PS-LX2C)

Type:  Moving magnet

Frequency Response:  10 Hz - 20 kHz

Channel Separation:: 20 dB at 1 kHz

Output Voltage:  3,5 mV at 1 kHz

Load Impedance:  47 - 100 k

Tracking Force:  1,5 - 2,5 g

Stylus:  Sony ND-5G Conical 0,6 mil diamond

Weight:  5,0 g

General Section

Power Requirements:  120 V AC 60 Hz

Power Consumption:  8 W

Dimensions (W x H x D):  430 x 105 x 355 mm (17" x 4-1.4" x 14")

Weight:  approx 5,8 kg (12 lbs 13 oz)



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