Air Tight ATC-1 Preamplifier features:
- Highly reliable 12AX7 valves meticulously selected after ageing
- 3-stage low-impedance K-K-NF configuration equalizer 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 dia-magnetic chassis
- EL-core power transformer
Valves employed:
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12AX7(ECC83) × 5
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---|---|
Output voltage:
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rated 2V, max. 15V
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Output impedance:
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600 ohms (pre-out, EQ-out)
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THD:
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0.05% (phono), 0.02% (line)
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Input sensitivity:
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phono; 1.8mV(output 1V), line; 150mV (output 1V)
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S/N ratio:
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less than 85dB (phono) & 98dB(line)
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Dimensions:
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430(W) × 325(D) × 90(H)mm
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Weight:
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7kgs
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