AMERICAN RECORDER 4 Channel, Battery Powered Mini Mixer

<p>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.&nbsp; Use with line level audio devices and dynamic microphones. Durable metal case. Up to 20 hours of use on new battery.&nbsp; Also includes a DC input plug (battery and power supply not included).</p><p>SPECIFICATIONS</p><ul><li>MAX GAIN: 24dB</li><li>INPUT IMPEDANCE: &gt;30K ohm</li><li>OUTPUT LEVEL UNBALANCED:&nbsp; +4Db/+10dB (max)</li><li>OUTPUT LEVEL BALANCED:&nbsp; +10dB/+16dB (max)</li><li>FREQUENCY RESPONSE: No less than + or - 1dB (20Hz-20KHz)</li><li>THD: &lt;0.5%&nbsp;<span>(20Hz-20KHz)</span></li><li>NOISE: &gt;80dB&nbsp;</li><li>BATTERY: 9VDC</li><li>CONTINUOUS WORKING TIME: &gt;20 hours</li><li>DIMENSION: 6" x 3.3" x 2"</li></ul><p></p>