![Amazon.com: Parametric Equalizer with Subwoofer - 9 Volt RMS Pre-Amp Output with Subwoofer Gain Control and 2 Input Sources Selectable, Pre-amp Line Aux Inputs Via RCA Jacks : Electronics Amazon.com: Parametric Equalizer with Subwoofer - 9 Volt RMS Pre-Amp Output with Subwoofer Gain Control and 2 Input Sources Selectable, Pre-amp Line Aux Inputs Via RCA Jacks : Electronics](https://m.media-amazon.com/images/I/71taW35pNlL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Parametric Equalizer with Subwoofer - 9 Volt RMS Pre-Amp Output with Subwoofer Gain Control and 2 Input Sources Selectable, Pre-amp Line Aux Inputs Via RCA Jacks : Electronics
![Amazon.com: 7 Bands Graphic Equalizer with SUB Volume Adjustable for Subwoofer Channel, Built in Bluetooth for Wireless Music Streaming, Stereo RCA Output, Aux RCA Input, Mounting Hardware Included : Electronics Amazon.com: 7 Bands Graphic Equalizer with SUB Volume Adjustable for Subwoofer Channel, Built in Bluetooth for Wireless Music Streaming, Stereo RCA Output, Aux RCA Input, Mounting Hardware Included : Electronics](https://m.media-amazon.com/images/I/71lRRUQdYlL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 7 Bands Graphic Equalizer with SUB Volume Adjustable for Subwoofer Channel, Built in Bluetooth for Wireless Music Streaming, Stereo RCA Output, Aux RCA Input, Mounting Hardware Included : Electronics
![Amazon.com: 5 Bands Graphic Equalizer with SUB Volume Adjustable for Subwoofer Channel, Built in Bluetooth for Wireless Music Streaming, Stereo RCA Output, Aux RCA Input, Mounting Hardware Included : Electronics Amazon.com: 5 Bands Graphic Equalizer with SUB Volume Adjustable for Subwoofer Channel, Built in Bluetooth for Wireless Music Streaming, Stereo RCA Output, Aux RCA Input, Mounting Hardware Included : Electronics](https://m.media-amazon.com/images/I/7160UNImWtL.jpg)
Amazon.com: 5 Bands Graphic Equalizer with SUB Volume Adjustable for Subwoofer Channel, Built in Bluetooth for Wireless Music Streaming, Stereo RCA Output, Aux RCA Input, Mounting Hardware Included : Electronics
![LANZAR Parametric Equalizer Subwoofer - Gain Control & Bluetooth Wireless Audio Connectivity Blue Light Illumination, Version: 4.0, Range: Up to 32 ft Simple Pairing, Black (HTG50EBTH) - Walmart.com LANZAR Parametric Equalizer Subwoofer - Gain Control & Bluetooth Wireless Audio Connectivity Blue Light Illumination, Version: 4.0, Range: Up to 32 ft Simple Pairing, Black (HTG50EBTH) - Walmart.com](https://i5.walmartimages.com/asr/f3ebb523-f767-43da-b96d-9543875cf747.aad4bbd1d9592fe5d1c3e23201bb647c.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
LANZAR Parametric Equalizer Subwoofer - Gain Control & Bluetooth Wireless Audio Connectivity Blue Light Illumination, Version: 4.0, Range: Up to 32 ft Simple Pairing, Black (HTG50EBTH) - Walmart.com
![Amazon.com: Audiotek 8700DSP 1/2 Din 7 Band Car Audio Equalizer EQ Front, Rear + Sub Output, Up to 7V RMS of Output, Gold-Plated RCA connectors for Best Audio Output for Car, Boat, Amazon.com: Audiotek 8700DSP 1/2 Din 7 Band Car Audio Equalizer EQ Front, Rear + Sub Output, Up to 7V RMS of Output, Gold-Plated RCA connectors for Best Audio Output for Car, Boat,](https://m.media-amazon.com/images/I/91dSoTq2-+L.jpg)
Amazon.com: Audiotek 8700DSP 1/2 Din 7 Band Car Audio Equalizer EQ Front, Rear + Sub Output, Up to 7V RMS of Output, Gold-Plated RCA connectors for Best Audio Output for Car, Boat,
![Amazon.com: Audiopipe EQ-709X 7 Band 9 Volt Universal Half DIN Graphic Car Audio Equalizer for Car Stereo Sound System Subwoofer Speakers (2 Pack) : Electronics Amazon.com: Audiopipe EQ-709X 7 Band 9 Volt Universal Half DIN Graphic Car Audio Equalizer for Car Stereo Sound System Subwoofer Speakers (2 Pack) : Electronics](https://m.media-amazon.com/images/I/71p-sFyGrgL.jpg)
Amazon.com: Audiopipe EQ-709X 7 Band 9 Volt Universal Half DIN Graphic Car Audio Equalizer for Car Stereo Sound System Subwoofer Speakers (2 Pack) : Electronics
![Amazon.com: Facmogu 2.1 CH 5-Band Car Audio Equalizer EQ, Adjustable 5 Bands EQ Car Amplifier Graphic Equalizer, w/Front, Rear + Sub Output and 2 Aux Input for Boat RV RTV Motorcycle Car Amazon.com: Facmogu 2.1 CH 5-Band Car Audio Equalizer EQ, Adjustable 5 Bands EQ Car Amplifier Graphic Equalizer, w/Front, Rear + Sub Output and 2 Aux Input for Boat RV RTV Motorcycle Car](https://m.media-amazon.com/images/I/61DEpy8hU3L.jpg)
Amazon.com: Facmogu 2.1 CH 5-Band Car Audio Equalizer EQ, Adjustable 5 Bands EQ Car Amplifier Graphic Equalizer, w/Front, Rear + Sub Output and 2 Aux Input for Boat RV RTV Motorcycle Car
![Car Audio Regulator Amplifier Bass Subwoofer Stereo Equalizer Controller 4 Rca #306 - Amplifiers - AliExpress Car Audio Regulator Amplifier Bass Subwoofer Stereo Equalizer Controller 4 Rca #306 - Amplifiers - AliExpress](https://ae01.alicdn.com/kf/HTB1dtUyKbvpK1RjSZPiq6zmwXXaE/Car-Audio-Regulator-Amplifier-Bass-Subwoofer-Stereo-Equalizer-Controller-4-RCA-306.jpg)
Car Audio Regulator Amplifier Bass Subwoofer Stereo Equalizer Controller 4 Rca #306 - Amplifiers - AliExpress
![DS18 KEQ20 20-Band Equalizer with 6 Channel Line Driver, Remote Subwoofer Control, and Remote Output. DS18 KEQ20 20-Band Equalizer with 6 Channel Line Driver, Remote Subwoofer Control, and Remote Output.](https://ds18.com/cdn/shop/products/KEQ20-TOP_1000x.jpg?v=1639680200)