Layout

 class AB feedforward

  class AB feedforward

Input

 47kOhm

 47kOhm

Signal

balanced/ unbalanced    

balanced/ unbalanced    

Power high

 max. 50 Watt (sin)

 max. 50 Watt (sin)

Power mid

 max. 100 Watt (sin)

 max. 100 Watt (sin)

Power bass

 max. 200 Watt (sin)

 --

crossover

 active FET

 active FET

sound pressure

 116 dB @ 1 m (pair)

110 dB @ 1 m (pair)

THD (20Hz <f> 20kHz, 60W)

   0.03 %

   0.04%

SNR  (f0=1kHz, 20Hz-20kHz, 60W)

   108 dB

   104 dB

Noise

 <10 dBA @ 1 m

 <10 dBA @ 1 m

PCB

 multilayer board

 multilayer board