Audio Database

AD-5
Commentary

An FM multi-stereo adapter that can receive FM multi-stereo stereo broadcast transmission from devices that cannot receive stereo reception.

The matrix circuit uses the CCM system developed by Trio.

It is equipped with a stereo monitor that can easily find the FM stereo station.

Equipped with a noise filter.

Power supply is built-in.

When recording to a tape recorder, noise due to mutual interference with the adapter is not generated.

It supports stereo tri-amp W-39 and W-50, stereo component ST-810 and ST-720, etc.

Model Rating
Type FM multi-stereo adapter
Stereo separation 39 dB or More (400 Hz)
Overall strain rate 0.6% or Less (400 Hz)
Gain 1:1
Residual carrier -46dB or less (output 2 V)
Input voltage 0.2 V ~ 3 V (Compound Wave 90% Modulation)
Accessory circuit Stereo monitor
Noise filter
Dimension Control
Semiconductor used
Vacuum Tubes (3) : 7247x1
6AU6x1
12AX7x1
Diode (5 pcs)
Power supply voltage AC100V/117V
Power consumption 14VA
External dimensions Width 172x Height 116x Depth 194 mm
Weight 2.8kg