One pair Accuphase E405-MOD Integrated Amplifier Power amplifier board /DIY kit
Accuphase C-3850 Preamplifier and P-7300 Power Amplifier - The Absolute Sound
Accuphase A65 All-aluminum Power Amplifier Chassis Preamp+amp Combined Chassis 430w* 250h* 453d With Voltage Pointer Meter - Home Theater Amplifiers - AliExpress
Reference Accuphase line E-550 pure rear stage hifi amplifier – Spark Hifi