Air Tight released the original ATM-2 in 1988. This KT-88 based Push-Pull power amplifier received honor of many awards and has became our longest running power amplifier model for over 30 years. Today, we are renovating this celebrated model to redefine KT-88 push-pull amplifier with AirTight`s30 years of technical expertise.

Tube incorporated:
KT-88/6550 (Fixed Bias) 12AX7x2, 6CG7/6FQ7x4, KT-88/6550x4
Rated Power Output :
70W+70W (1kHz/THD>5%)
Frequency Response :
10Hz~60kHz(@-1dB/1W) 20Hz~50kHz(@-1dB/50W)
Input Impedance :
100kΩ Input : 2 Channels (1 x Back, 1 x Front, both RCA)
Load Impedance :
Low 4Ω / High 8Ω (16Ω option)
Aux features :
Input Selector Switch, Bias Adjustments
Dimensions :
415(W) x 380(D)x 230(H) mm
Weight :