Product description
Using Instructions Phone / Player / MP3 / CD / DAC / Computer Audio source? 3.5mm / RCA audio cable ? NS-10P preamp ? 3.5mm / RCA audio cable ? Amplifier / Headphone amplifier / Active speakers Parameters Power supply: Input -- AC 100~240V; 50/60Hz (universal) & Output -- DC 6V 2000Ma Voltage amplification: 1.5 ~ 2.0 times Audio input / output: standard 3.5mm Power interface: 6V -- 5.5 * 2.5 SNR: ? 110dB Frequency response: 20Hz ~ 30 KHz Dimensions: 105 * 69 * 32 (65mm height with tubes) Net weight: 205g Packing List 1 * NS-10P tube preamp 2 * 6J1 tubes 1 * power supply