Audio Database

VA-502T
Commentary

Solid state type desktop amplifier.

In addition to 2 microphones, you can mix tapes, players, preamplifiers, etc.

Equipped with parallel output terminal, output can be amplified.

A magnetic cartridge type player can be used.

Equipped with sound quality adjustment device.

Equipped with a chime remote control terminal for automatic broadcasting of chime.

Model Rating
Type Pre-main amplifier
Input circuit Mic1/2 : -50dB/50k Ω
Tape : 0dB/20 Ω
Phono : -45dB/50k Ω
Pre amp : 0dB/600 Ω
Rated output 50W
Maximum power output 65W
Output impedance 4 Ω, 8 Ω, 16 Ω, 200 Ω, 280 Ω
Output circuit Parallel output : 0dB/50k Ω
Recording output : -25dB/80k Ω
Monitor output : -10dB/15 Ω
Distortion factor 5% or Less (at 50W output)
Signal-to-noise ratio 45 dB or less
Frequency characteristic 50 Hz to 20 kHz ± 3 dB
Tone adjustment 1 kHz, 10 kHz, -8dB or more
Transistor used 2SC369 : 4
2SC372 : 3
2SC373 : 2
2SC490 : 1
2SC793 : 2
1S34 : 1
1S100 : 2
1S1662 : 4
D-21A : 2
Pwer 100 VAC, 50Hz/60Hz
Power consumption 180 VA or Less
External dimensions Width 400x Height 130x Depth 295 mm
Weight Approximately 11 kg