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  ATC-1
  Air Tight > Stereo Line-Control Amplifier


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  • Highly reliable 12AX7 valves meticulously selected after ageing
  • 3-stage low-impedance K-K NF configuration equaliser acclaimed for low distortion and wide frequency response
  • Simple, single-stage flat amp for pure sound
  • High-voltage B-power supply with quick recovery diode
  • PCB-free hand wiring
  • Discrete, highly rigid diamagnetic chassis
  • EL-core power transformers
SPECIFICATIONS
Valves Used 12AX7 (ECC83) x 5
Output Voltage Rated 2V, max 15V
Output Impedance 600 ohms (pre-out, EQ-out)
THD 0.05% (phono), 0.02% (line)
Input Sensitivity

Phono: 1.8mV (output 1V)
Line: 150mV (output 1V)

Signal/Noise Ratio Less than 85dB (phono) & 98dB (line)
Dimensions (w x d x h) 430mm x 325mm x 90mm
Weight 7 kg

All descriptions, specifications, and Product design are subject to change without notice.
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