Audio Database

AF-22
Commentary

Tri-amp supporting 3 bands.

It can be used for FM, Nakanami, and shortwave broadcasting. It also has an analog input and can play LP.

The FM tuner section is equipped with high-frequency amplification to achieve high sensitivity and enable reception with less noise even in areas with weak radio waves.

Equipped with tone control.

Model Rating
Type FM/AM/SW Stereo Tri-amp
Output 8W
6.5W (No Distortion Output, Distortion Factor 1% or Less)
Frequency characteristic 15 Hz to 30 kHz ± 1 dB
Tone control Bass : + 14 dB ~ -18dB (50 Hz)
Treble : ± 16 dB at 10 kHz
Vacuum tube used 6AQ8
6BA6x2
6AL5
6BE6
6E5
12AU7
6BM8x2
6CA4
Power supply voltage -
Power consumption -
External dimensions -
Weight -