Top 9 Line Out Converter 4 Channel – Car Dual-Channel Amplifiers

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1. Scosche


SCOSCHE SLC4 Car Stereo Speaker 4-Channel Audio Lineout Converter/OEM Amplifier Adapter with Adjustable Level Controls

Scosche #ad - Buy with confidence: backed by Scosche’s Lifetime Tech Support and Limited Lifetime Warranty. Easy to install: Provides amplifier remote turn on output without removing car stereo. Add subwoofers: works with high power car stereos up to 80 watts per channel to add subwoofer bass systems to any car stereo. Output conversion: line out converter for car stereo speaker wire outputs to RCA Cable outputs. Additional channel: allows the addition of 2 or 4-channel amplifiers to factory or aftermarket stereos.
BrandScosche #ad
ManufacturerSCOSCHE #ad
Height11.38 Inches
Length1.25 Inches
Weight0.4 Pounds
Width4.38 Inches
Part NumberSLC4

2. Install Bay


Install Bay IBLOC04 4 Channel Adjustable Line Level Convertor 60 Watt Each

Install Bay #ad - Transformer Design Isolates Ground Loops. Handles up to 60 Watt Input Power. Wired input to 2 RCA Female Out. Fully adjustable Dual Output Level Controls.
BrandInstall Bay #ad
ManufacturerMetra Electronics Corp #ad
Height1.25 Inches
Length8 Inches
Weight0.2 Pounds
Width5.13 Inches
Part NumberIBLOC04
Warranty1 YEAR

3. DS18


High-Level Speaker Signal to Low-Level RCA Adapter with Built-in Audio Sensing Technology; Produces Remote Trigger Output to Control Your Aftermarket Equipment, DS18 V5HL 5-Channel Line Out Converter

DS18 #ad - Signal to noise ratio: >95dB. Built-in led clipping indicators - Allows for easy gain adjustment that maximizes your head unit signal for high-quality audio reproduction. Remote trigger - audio signal detection and delayed time control to avoid amplifier malfunction or POP noises.

Screws Included. Metal case creates a shield from ground noises and electromagnetic signals. Lowest impedance and best Power Filter / FR4 Double Sides PCB. Frequency response: 10Hz-30KHz. High level input rating - 50 watts. High performance - ds18 vh5l 5-channel hi/lo converter integrates your 5 channel OEM head unit with front, rear, and sub channels directly to your aftermarket sound quality audio system. Remote trigger Output: 12V. Output conversion - converts car stereo speaker wire outputs to RCA Cable outputs. Rca low level output: 4v. Easily mountable.
BrandDS18 #ad
ManufacturerDS18 #ad
Height1 Inches
Length4 Inches
Width3 Inches
Part NumberV5HL

4. Kicker


Kicker KISLOC 2-Channel K-Series Speaker Cable to RCA Adapter with Line Out Converter

Kicker #ad - Two channel Speaker To Rca. K-grip dual-mold Connectors Offer Sure Grip. K-series Interconnect Cable. World's first micro Surface Mount Line-Out Converter.
BrandKicker #ad
ManufacturerKicker #ad
Height0.5 Inches
Length4.5 Inches
Weight0.1 Pounds
Width2 Inches
Part NumberKISLOC

5. SoundQubed


High to Low Head Unit Signal Convertor, SoundQubed Active 5-Channel Car Audio Line Out Convertor

SoundQubed #ad - Led clipping indicators per channel: Each channel has its own LED clipping indicator. Dial down your stereo voltage: Send a clean signal from your infotainment system or factory or replacement stereo head unit to your car audio amplifier.

Works with new integrated control surfaces: No matter how fancy your new vehicle's integrated touch screen controls are, you can convert the speaker level signal to an amp-friendly car audio RCA signal. Switchable between 2 channel and 5 channel: Control front and rear door speakers separately as well as a subwoofer stage with its own channel. You can be sure you're sending a clean signal to your precious car audio gear.
BrandSoundQubed #ad
ManufacturerSoundQubed #ad
Height1.5 Inches
Length5 Inches
Weight0.56 Pounds
Width3.75 Inches
Part NumberQ-LOC5

6. Gravity


Gravity GR-DBE Two Channel Line-Output Converter 400 Watts Signal/CH with Digital Bass Enchancer with Knob/Dual Amplifier / 9.5 Volt Pre-Amp Outs/Level Matching Controls

Gravity #ad - Fixed and variable outputs with discrete level controls. Digital bass Enchaner processing for correction of bass roll-off. Dimensions: 6-3/8"w x 3-1/8"d x 1-1/2"H. Dual amplifier / 9. 5 volt pre-amp outs / Level matching controls. Two channels of active speaker level inputs - Accepts 400 watt signals per channel.
BrandGravity #ad
ManufacturerGravity #ad
Height10 Inches
Length4 Inches
Width7 Inches
Part NumberGR-DBE



Axxess AX-ALOC648 4-Channel Adjustable Line Output Converter 80-Watt

AXXESS #ad - Digital Line Level Converter. 4-channel hi/low adapter. Adjustable outputs. 80 watts maximum input. 6:1 step down.
BrandAXXESS #ad
ManufacturerMetra Electronics Corp #ad
Height4.2 Inches
Length9.5 Inches
Weight0.35 Pounds
Width1.5 Inches
Part NumberAX-ALOC648

8. AudioControl


AudioControl LC6i Black 6 Channel Line Out Converter with Internal Summing

AudioControl #ad - Line output Converter. Internal Channel Summing. Six speaker level inputs a" Can Accept 400 Watt Signals! Gtoa - signal-Sensing Input. Automode turns 4-channel Input into 6-channel Output.
BrandAudioControl #ad
ManufacturerAudioControl #ad
Height2.2 Inches
Length11.5 Inches
Width8.19 Inches
Part NumberLC6i-Black
ModelLC6i Black

9. Cerwin Vega Mobile CV


2-Out 2-in,2-Out, CERWIN Vega IOEM22 2 Channel Line Output Converter, 2-in

Cerwin Vega Mobile CV #ad - Single dial, precision matched, stereo & Level Gain Adjustment Up to 40 Volts RMS High Level Input Sensitivity. Remote bass knob Included only on 4 channel. Up to 9. 5 volts rms low-level rca output wide Range DC Offset Circuit and REM Turn-On Options. Selectable 20Ω / 20kΩ load input impedance dimensions: 6. 68” x 3. 9” x 094” / 60Ω / 169. 6 x 99. 2 x 24 mm. 2-channel 2 in / 2 out line-output converter Ideal Interface For Adding an Aftermarket Amplifier.
BrandCerwin Vega Mobile CV #ad
ManufacturerCerwin Vega Mobile CV #ad
Part NumberIOEM22/4/44