AIR TIGHT ATM-3 TUBE
AMPLIFIER SPECIFICATIONS

Tube Complement 6 x 6CA7/EL34, 1 x 12AX7, 1 x 12AU7
Frequency Response 20Hz - 20kHz +/- 1dB (110W)
Input Impedance 100k Ohm
Signal to Noise 100dB (IHF-A weighted, Input -shorted)
Input Sensitivity 1 V RMS for full output
Output Power Ultralinear 110 watts (8 Ohms)
Triode 55 watts (8 Ohms)
Total Harmonic Distortion < .08% at 1 watt RMS, 1kHz
< 1.0% at 110 watt RMS, 1kHz
Power Consumption 250 watts
Input Power 117 VAC (100 & 220 VAC by special order)
Dimensions Height 220 mm
Width 405 mm
Depth 340 mm
Weight 25 kg


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