Add an amplifier to nearly any radio with Recoil MLOC2 Stereo Line-Out Converter. Recoil MLOC2 2-Channel Smart Micro Line Output Converter with 10V Output and 12V Remote Turn-On Trigger and 60 Ohm Load Impedance.
eBay
2023 HDMI Audio Extractor 4K HDMI SPDIF Converter 5.1 HDMI to HDMI to RCA Splitter Optic TOSLINK Switch Digital 7.1 HDMI Adapter
Aliexpress UK
Perfect for audiophiles and casual users alike. 1 x 192kHz DAC Converter. Plug and Play: Easy installation with no drivers required. Output Electrical Level: 2V. Maximum Output Power: 0.3W. Input Electrical Level: -0.3-+3.6V.
eBay
ADC Latest Analog To Digital Converter Optical Coax RCA Toslink Audio Sound Adapter SPDIF Adaptor for Apple TV for Xbox 360 DVD
Aliexpress UK
This listing is for a Hi/Low adjustable speaker wire to RCA line out Converter. This allows you to convert 2 Channels of the speaker wire into RCA outputs to run amplifiers and other equipment. It also features the ability to adjust the gain control for precise line signal adjustment.
eBay
AV RCA to HDMI-Compatible Converter Composite to HDMI-Compatible Adapter 1080P For PAL/NTSC Compatible With For PS One PS2 PS3
Aliexpress UK
Allows the addition of an and subwoofer to an existing factory system. - This solves the problem of the original car stereo output. The car stereo has a built-in delay switch circuit for high-frequency output and low-frequencyfor RCA input, so it is designed to add an, switch line, andfor RCA output.
eBay
RCA to HDMI Converter 1080P, AV to HDMI Video Audio Adapter Supports PAL/NTSC for PS2 Wii Xbox VHS VCR with USB Power Cable
Aliexpress UK
1 x RCA Line Converter. Premium line output converter. You run the power wire and ground to your like normal and then this to the power and turn on of your amplifier! Diagram Included on unit. You will not need to run a turn on wire from the front to that back of the car!
eBay
HD 1080P AV to HDMI RCA To HDMI Composite Adapter Converter With USB Cable CVBS AV Adapter For N64 Wii PS1/2/3 Xbox One SNES etc
Aliexpress UK
2 channel Hi to Low level converter, used to convert speaker output to RCA line. Output: adjustable. Max input: 40W.
eBay
1.5M 1080P HDMI-compatible to 3 RCA Video Audio HDMI-compatible Cable AV Cord Converter Adapter For HDMI TV Set-Box DVD Laptop
Aliexpress UK
Easy to install: Use this adapter when adding an amplifier to a factory radio that convert the radio's speaker level output to the lower amplifier RCA level input; Tap into a speaker wire and it senses the signal, and turns on a relay to send power to the amp.
eBay
1080P AV RCA To HDMI Composite Adapter AV to HDMI Audio Video Converter with USB Cable For HD TV BOX VHS VCR DVD N64 Wii PS1/2/3
Aliexpress UK
Convert the high-frequency output of the speaker to low-frequency (ForRCA ) output to the car power or subwoofer. The input sensitivity is adjustable. Converter 1. It is used for hosts without low-frequency output (ForRCA ).
eBay
QXNY 4Pin Aviation Head Male/Female to RCA AV/Female DC Multiple Cable Plug Adapter Converter For Car Rear Camera Monitor
Aliexpress UK