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 STR-V3L receiver


 

Stereo Receiver

25 watts per channel (20 Hz - 20 kHz)

Pre-set facility for 5 VHF stations

Twin centre tuning and signal strength meteres

3 wavebands: VHF, MW and LW

Combination stereo/mono and FM muting switch

 


Specifications

Amplifier Section

Rated Output (RMS):  25 W/ch (20 - 20,000 Hz, 8 )

Total Harmonic Distortion:  0,3% at rate output

Inputs /Sensitivity/Impedance

Phono :  2,5 mV/50 k  

High Level Inputs :  150 mV/50 k  

Outputs Level/Impedance

Rec Out :  150 mV/ 10 k  

Speakers :  8  

Headphones : 8  

Frequency Response:  Phono RIAA equalisation curve ±0,8 dB, 10 - 40,000 Hz +0,5/-3 dB

Signal-to-Noise Ratio: 

Phono :  75 dB

Others :  100 dB

FM Section

Tuning Range:  87,5 - 108 MHz

Sensitivity:1,6 µV (S/N=26 dB)

Capture Ratio:1 dB

Selectivity:70 dB

Frequency Response:30 - 15,000 Hz +1/-2 dB

Stereo Separation:  45 dB (1 kHz)

Aerial Terminals:  300  (balanced); 75  (unbalanced)

AM Section

Tuning Range: 

MW :  530 - 1605 kHz

LW :  150 - 350 kHz

Aerial:  built-in ferrite bar, external aerial terminals (MW, LW)

General

Power Requirements:  AC 240 V, 50 Hz

Power Consumption:  230 watts

Dimensions (W x H x D):  440 x 145 x 370 mm

Weight:  8,5 kg



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