Two 12AX7s and 12AU7s are used in the preamp stage. Four EL34 tubes are used for AB1 push-pull amplification. (30 seconds) - ALPS volume control and Realcap capacitors are applied. Remote control for all functions. User bias control is accessible on top of the amplifiers panel with true ampere meter.
Specification: -Power output:15W+15W(RMS Triode operation) 32W+32W(RMS Ultralinear operation) -THD:1%(1kHz) -Frequency response:10Hz~50kHz(-1.5dB) -S/N Ratio:88dB -Input Impedance:100kO -Output impedance: 4 O, 8 O -Input Sensitivity:200mV -Tube Complement:12AX7×2? EL34×4 -Dimension (WxDxH):376mm x 345mm x 191.5mm -Net weight: 19.6kg -Power Consumption: 230w -Working conditions: temperature: 0?Moisture: 20% 80% -Storage conditions: temperature: - 20? Usually it cost about 35USD-50USD. If you receive defective item, please kindly notify us within 14 days.