Description The product is to control the gain level / volume of devices connected to the car stereo, such as speaker, amplifier, bass, etc. It is manufactured with for durable and use. Excellent workmanship its high practicability. Strict quality inspectation system insures you premium product and usage. Great and helpful accessory for your car.-bass control knob for amplifier Features - - Material: Plastic. - Size: 25x4x3cm / 9.8x1.6x1.2inch(LxWxH). - The product is to control the gain level / volume of devices connected to the car stereo, such as speaker, amplifier, bass, etc. - The controller enables you to adjust the gain level or volume of the device conveniently while driving.-car volume control - Simply connect the RCA output connector to the car stereo and the input RCA connector to the device, no additional wires are required.-bass knob for car amplifier - Made of chipset and elegant metal casing, perfect transmission of music signal.-amplifier control knobs - Length of the product: 27cm.-bass control knob amplifier
Made of chipset and elegant metal casing, perfect transmission of music signal -car audio level controlSimply connect the RCA output connector to the car stereo and the input RCA connector to the device, no additional wires are required -bass controller for carLength of the product: 27cm-stereo volume controlThe product is to control the gain level / volume of devices connected to the car stereo, such as speaker, amplifier, bass, etc -speaker volume controlThe controller enables you to adjust the gain level or volume of the device conveniently while driving -universal car volume knob1 x set of Car Stereo Amplifier Gain Level Bass Audio Volume Control Knob with 2 RCA Connector-stereo amplifier