Product Infomation
Air Tight ATC-1 Preamplifier features:
ㆍHighly reliable 12AX7 valves meticulously selected after ageing
ㆍ3-stage low-impedance K-K-NF configuration equalizer acclaimed for low
distortion and wide frequency response
ㆍSimple, single-stage flat amp for pure sound
ㆍHigh-voltage B-power supply with quick recovery diode
ㆍPCB-free hand wiring
ㆍDiscrete, highly rigid dia-magnetic chassis
ㆍEL-core power transformer
Specification
ㆍValves employed : 12AX7(ECC83)×5
ㆍoutput voltage :
rated 2V, max. 15V
ㆍoutput impedance : 600 ohms (pre-out, EQ-out)
ㆍTHD :
0.05% (phone), 0.02% (line)
ㆍInput sensitivity : phono; 1.8mV (output 1V),
line; 150mV (output 1V)
ㆍS/N ratio : less than 85dB (phono) &
98db(line)
ㆍDimensions : 430(W)×325(D)×90(H)mm
ㆍWeight : 7kgs