PAM-8801 Pre-Amplifier Specifications: 1) Input:LINE 1V/10 Kohms balanced; MIC 4mV/600 ohms unbalanced; 2) Output: CH1-8 OUT 1V/600 ohms balanced;UNITE OUT 1V/600 ohms balanced; 3) Tone control: BASS: ±12dB at 10kHz; TREBLE: ±12dB at 10kHz 4) Frequency response: 80Hz-18kHz (±3dB) 5) THD (at 1kHz signal): ≤0.1% 6)TEST AT 1KHz Signal: LINE≥75dB 7) S/N: MIC≥60dB 8) Power supply: AC 220v, 50-60Hz, DC 24V 9) AC power consumption: 13w 10) N.W.: 4KG, G.W.: 5.25kg 11) Body size: 482 x 320 x 44mm 12)Outer packing: Carton dimensions: 544 x 395 x 320mm You are very much welcome to be our sole agent in Middle East, Russia and Germany or some other countries and areas. If you have any kind advice for us, we really appreciate it. We insist on providing qualified and competitive products to our worldwide customers and serving them well with all the best.We are able to create a best world of us together!