<p>100% new and high quality</p> <p>This remote amplifier level control is used to adjust an amplifier's power level, stereo, equalizer or crossover volume form the dashboard or other remote locations.</p> <p>It adds sub-woofer level controls or balances a multiple amplifier installation. Fine tunes the volume of any line level signal you wish to control.</p> <p>Compact housing allows the unit to be mounted virtually anywhere so control is at the user's fingertips. Simple in and out connections, no additional wiring needed.</p> <p>Great for a sub amp volume control.</p> <p>Connect the from the output of this controller to the amplifier, and wire the car stereo output to the input of this unit.</p> <p>Adds a Dash Mounted Sub-Woofer Volume Control.</p> <p>4 gold plated 's (2 input \u0026 2 output).</p> <p>Level: control knob</p> <p>Frequency: 150Hz - 40Hz</p> <p>Gain: 0db to -12db</p> <p>Dimensions: 68x56x31mm\/2.68x2.2x1.22inch</p> <p>colour: as shown</p> <p>Material: plastic+metal</p> <p>Package Contents:</p> <p>1 x Car Audio Regulator With Screws</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>