Compact power amplifier with stereo/mono switchable function. The A07 MAX with a 3.5mm AUX line output can be connected to the next A07 MAX (active device) to build a high-power dual-channel system and maximize the power of the audio amplifier. The exterior is generally good (Matsumoto Tsuyoshi)
Maintenance information: 2026.4.30 Operation confirmed
Accessories: instruction manual, power cord, original box
Main specifications: chip TPA3255+NE5532P stereo large output 2x300W (4Ω) mono large output 1×600W (2Ω)
Frequency characteristics 20 Hz to 20 kHz (± 1 dB) SNR 110 dB or more THD+N 0.007% or less (1 W) Operating voltage DC24-48V