FREQUENCY RANGE
   320W×2/8Ω   550W×2/4Ω
 FREQUENCY RESPONSE
   10HZ-20KHZ+/-1dB
 TOTAL HARMONIC
   DISTORTION  <0.05%

 FREQUENCY RANGE
   400W×2/8Ω   650W×2/4Ω
 FREQUENCY RESPONSE
   10HZ-20KHZ+/-1dB
 TOTAL HARMONIC
   DISTORTION  <0.05%

 FREQUENCY RANGE
   550W×2/4Ω  850W×2/4Ω
 FREQUENCY RESPONSE
   10HZ-20KHZ+/-1dB
 TOTAL HARMONIC
   DISTORTION  <0.05%