Z in at 1kHz: app. 500K
Pout 1kHz in 50k: app. 0uW70 RMS
Max load: app. 10K
Max output: 3V peak
Max current consumption: 5mA5 at 10V
Upper freq. -3dB: app. 10KHz
Max gain at 1KHz: app. 58 dB
Max input signal: 3V peak
Supply Voltage range: 7V5-18V
Complete bypass (true bypass)

Power requirements 6F22 9V battery or DC eliminator 2,1 mm plug center negative and positive sleeve.

http://www.mpamp.com