Line level converter / High-Low converter allows the user to run an RCA cable to an amplifier with a radio that only has speaker wire outputs. Each converter does 2 channels (2 speakers). Plugs into speaker cables to provide RCA output.
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EQ-7 DC5-12V 7 Stage Equalizer Audio Amplifier High Medium Low Adjustable Preamplifier Audio For Phones Computers Earbuds Soun
Aliexpress UK
A two channel Hi-Lo line-out converter is an electronic device that allows any stereo to be easily connected to an external amplifier by connecting directly to the high level speaker output and converting it into a low level female RCA connection.
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2500W Universal Class D Single Channel Car Audio Subwoofer Amplifier, Low Distortion High Power Amplifier
Aliexpress UK
Audio Critical Link 4 Channel Low Level RCA Output Line Converter. 4 Channels in and 4 Channels out.
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MASTER D9PRO 300W*2 Clone Dartzeel NHB-108 Power Amplifier Natural Sound Low Distortion High Power HIFI Audio Amplifier
Aliexpress UK
Two Channel Hi-Lo Line Out Converter is an electronic device that allows any stereo to be easily connected to an external amplifier by connecting directly to the high level speaker output and converting it into a low level female RCA connection.
eBay
Bluetooth Digital Power Amplifier 160WX2+220W 2x50W+100W ZK-HT21 ZK-MT21 2.1 Channel TDA7498E Module High And Low Tone Subwoofer
Aliexpress UK
Two Channel Hi-Lo Line Out Converter is an electronic device that allows any stereo to be easily connected to an external amplifier by connecting directly to the high level speaker output and converting it into a low level female RCA connection.
eBay
XH-M164 NE5532 Pre-amp Tone Module Preamplifier Audio Dual Channels Amplifier Module DIY High, Medium and Low Volume Adjustment
Aliexpress UK
Line level converter / High-Low converter allows the user to run an RCA cable to an amplifier with a radio that only has speaker wire outputs, Inputs are adjustable as well! Each converter does 2 channels (2 speakers).
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DIYUSER XH-M802 Amplifier Board High and Low Voltage Mixer Tone Board Volume Control Subwoofer PCB Adjustment Amplificador
Aliexpress UK
Product Description: allows you to connect an external amplifier to head units that do not have RCA Continuously variable output signal separately for the left and right channels output REMOTE TURN ON / OFF - to switch on and off the external amplifier head units designed for a maximum power output up to 2x50W 2 RCA (left and right channel) Technical: L OUTPUT R - RCA output for the left channel (L) and right ( R) RCA inputs connected to the amplifier REMOTE (power and output remote to wake and power off amplifier ( GROUND ) - black wire - ground power supply ( 12V ) - Connect the power supply to ground. ( 12V) - yellow wire - power supply (+ 12V) - Connect eg . power wire of head unit or amplifier ( REMOTE OUT ) - blue wire - Remote output (+ 12V) to turn.
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160WX2+220W 2x50W+100W Bluetooth Digital Power Amplifier ZK-HT21 ZK-MT21 2.1 Channel TDA7498E Module High And Low Tone Subwoofer
Aliexpress UK
Stinger Fixed Line Output Converter (30W). Excellent used condition.
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ZK-HT21 2.1 Channel TDA7498E 160WX2+220W Bluetooth Digital Power Amplifier Module High And Low Tone Subwoofer
Aliexpress UK