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 303
45 Watt Power Amplifier (1973-1977)
 
 306
50 Watt Class A Current Dumping Power Amplifier
 
 405
100 Watt Power Amplifier (1973-1977)
 
 606
130 Watt Current Dumping Power Amplifier
 
 909
  • Input Sensitivity (phono) 775mV
  • Output Impedance 1.5 uH in parallel with 0.05ohms
  • DC offset voltage less than 10mV
  • Frequency Response 13Hz to 40kHz +0dB/-1dB
  • Crosstalk at 1kHz -90dB
 
 II-forty
40 watt monoblock tube amplifier

Tubes:

  • 2 x 6SH7 Input
  • 2 x KT88 Output
  • 1 x 5U4G Rectifier
  •  
     QC- twenty four
    • Frequency Response: 5Hz to 50kHz
    • Inputs: 5 x line level
    • Recommended minimum load: 50k ohms
    • Valve complement: 1 x 6111 twin triode
     

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