Features:<br>Gain to set the amount of distortion when DRIVE is switched on and higher settings provide additional distortion.<br>One Channel and 1/4 inch headphone jack.<br>Master (Volume) to set from zero to full power.<br>Treble provides high frequency equalization as required.<br>Middle provides active midrange equalization with boost &amp; cut.<br>Bass provides desired amount of bass response.<br>CD to hook up the output of your CD player, tape deck or walkman to the CD INPUT connector.<br>Headphone used to connect desired stereo headphone. Automatically turns off the amplifier speaker.<br><br>Specification:<br>Plug: US 110V<br>Output Power: 15W (RMS)<br>Speaker: 6.5&quot; 4 Ohm or 8 Ohm<br>Input: 6.35mm    <br>Item size: 32 * 30 * 18cm / 12.6* 11.8 * 7in<br>Item weight: 4636g / 10.2Lb<br>Package size: 36 * 35 * 20cm / 14.1 * 12.6 * 5.5in<br>Package weight: 5222g / 11.5lb<br><br>Package List:<br>1 * Guitar Amplifier<br>1 * User Manual (English)