Channel One

Recording Channel

Frequency response

  • Mic Preamp: 10 Hz-100 kHz (100 kHz = -3 dB)
  • Line/Instrument preamp: 10 Hz-180 kHz (100 kHz = -3 dB)

Common mode rejection (@ -20 dBu)

  • 1 kHz: -80 dB
  • 10 kHz: -78 dB

THD & N (mic preamp): A-weighted

  • 20 dB -97.1 dBu
  • 40 dB -91.1 dBu
  • 65 dB -69.4 dBu

THD & N (line/instru preamp): A-weighted

  • 5 dB -99.4 dBu
  • 20 dB -97.2 dBu
  • 42 dB -79 dBu

Input impedance:

  • Line: 20 kOhm
  • Instr.: 1 MOhm

Max. input level:

  • Line: +22 dBu
  • Instr.: +14 dBu  

Dynamic range: 119 dB

Max. output level XLR/jack: +20 dBu

Output impedance: 50 Ohm

Headphone Amplifier Gain (mic input and 0dBu output level)

  • -20dBu at 25%
  • -10dBu at 40%
  • -5dBu at 55%    
  •  0dBu at 70%
  •  +5dBu at 75%
  •  +10dBu at 90%
  •  +14dBu at 100%

Power Supply

  • Toroidal transformer 20 VA
  • Fuses 315 mA (230 V / 50 Hz)
  • Fuses 630 mA (115 V / 60 Hz)
  • Voltage Selector 230V / 115V
  • Ground Lift switch

Dimensions & Weight

  • WxHxD: 482x88x210 mm; 19"x3.46"x8.27"
  • Weight 4.15kg;9.15lbs

 

0dBu = 0.775V. Subject to change without notice.