AMERICAN RECORDER 4 Channel, Battery Powered Mini Mixer

Compact and battery powered mini mixer is simple to use with four 1/4\" unbalanced input channels and one 1/4\" TRS balanced output with a master output volume control. Use with line level audio devices and dynamic microphones. Durable metal case. Up to 20 hours of use on new battery. Also includes a DC input plug (battery and power supply not included).SPECIFICATIONS* MAX GAIN: 24dB
* INPUT IMPEDANCE: >30K ohm
* OUTPUT LEVEL UNBALANCED: +4Db/+10dB (max)
* OUTPUT LEVEL BALANCED: +10dB/+16dB (max)
* FREQUENCY RESPONSE: No less than + or - 1dB (20Hz-20KHz)
* THD: <0.5% (20Hz-20KHz)
* NOISE: >80dB
* BATTERY: 9VDC
* CONTINUOUS WORKING TIME: >20 hours
* DIMENSION: 6\" x 3.3\" x 2\"