Finding the best line level converter suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Reviews
1. AudioControl LC2i 2 Channel Line Out Converter Wwith AccuBASS and Subwoofer Control
Feature
Two channels of Active speaker level inputs - Accept 400 watt signals per channelFixed and variable outputs with discrete level controls
AccuBASS processing for correction of bass roll-off
Input For Optional Remote Level Control
Compact design
Description
Audio Control LC2i 2-channel line output converter for adding amps to your factory system2. SCOSCHE LOC2SL Car Stereo 2-Channel Adjustable Amplifier Add-On Adapter in Black
Feature
ADD SUBWOOFERS: Works with high power car stereos (up to 80 watts per channel) to add subwoofer systems to any car stereo.EASY TO INSTALL: Provides amplifier remote turn on output without removing car stereo.
OUTPUT CONVERSION: Converts car stereo speaker wire outputs to RCA Cable outputs.
ADDITIONAL CHANNEL: Allows the addition of 2-channel or mono amplifiers to factory or aftermarket stereos.
CONTROLLER: Includes mountable remote for adjusting subwoofer level from the dash.
REQUIRED FOR USE: You must have an aftermarket amplifier in order to use this product.
BUY WITH CONFIDENCE: Backed by Scosche's Lifetime Tech Support and Limited Lifetime Warranty.
Description
The Scosche amplifier 2-channel adapter is the ideal solution for taking the high signal from your stock stereo or amplifier and then tapping into the stock speaker wire and converting it to a 2-channel RCA signal output Mountable level control included that lets you adjust the bass levels of the subwoofer directly from the dash. This speaker wire to RCA converter is compatible with high power car stereos up to 80 watts per channel. Perfect for fast installation when adding a subwoofer to your factory car stereo system for a new sound experience.3. PAC SNI-35 Variable LOC Line Out Converter
Feature
Adjustable Line Output ConverterUse the SNI-35 when adding an amplifier to a factory radio to convert the radio's speaker level output to the lower amplifier (RCA) level input
Utilize Audio Transformer for Noise Isolation
Phase Adjusted
.5 dB Linearity from 20 - 20,000 Hz
Description
The SNI-35 Adjustable 2-Channel Line-Out Converter from PAC Audio is a line-out converter for factory radios with 2 to 50 watts per channel, accepts speaker level input and provides stereo RCA output signal for adding an aftermarket amplified audio system. It allows 50 watts maximum input per channel and has a linear 20Hz to 20,000Hz output based on input signal. The transformer isolated for optimal sound and performance. The unit maintains correct phasing and works with most factory-installed radios.4. Kicker KISLOC 2-Channel K-Series Speaker Cable to RCA Adapter with Line Out Converter
Feature
K-Series Interconnect CableWorld's first micro surface mount line-out converter
Two channel Speaker to RCA
K-Grip dual-mold connectors offer sure grip
Split pin RCA with silver tinned OFC wire
Description
2-Channel K-Series Speaker Cable to RCA Adapter with Line Out Converter5. PAC LP7-2 L.O.C. PRO Series 2-Channel Line Output Converter with Remote Turn On
Feature
PRO Series 2-Channel High Power Line Output ConverterDesigned to optimize audio levels between radio and amplifier to achieve the best audio quality
Ideal for use when adding an amplifier to an OEM system
Configurable for speaker level or RCA level input/output
Single dial, precision matched stereo, level gain adjustment
Description
Engineered to optimize audio levels between radio and amplifier to achieve the best audio performance and avoid noise. PAC's L.O.C. PRO, redefines the line output converter. All feature full 20-20k +/-1.5db frequency response. Unique Stereo Gain controls and universal harness.6. Scosche SLC4 Speaker Level Converter With 80 Watt Max
Feature
Speaker Level Converter w/ 80 watt maxAccepts 80 watts per channel and can be used as a 4-channel line-out converter to add an amplifier to any existing car stereo
Can also be used to interface an aftermarket car stereo to either JBL/Premium Sound systems or BOSE audio systems.
Transformer circuit for noise cancellation.
Description
Scosche SLC4 Speaker Level Converter With 80 watt max7. Rockford RFHLC High Level Speaker Signal to Low Level RCA Adapter
Feature
2-Channel High-to-Low Level ConverterHigh-to-low signal converter to connect 4-channel amplifiers to radios without RCA output
Output Voltage: Up to 3V (low-level)
Description
Rockford 2 CHANNEL HI LO CONVERTER8. Mr. Ho Auto Car RCA High to Low 2-Channel Line Output Converter with Adjustable Subwoofer Level for Car Amplifier Black
Feature
SUBWOOFER CONVERSION - The item has the function of RCA high to low, it also can convert the high-voltage signal output of the amplifier or speaker to the low-voltage signal, improve the sound quality.ADJUSTMENT FUNCTION-- Provide the level gain adjustment. Use the adjustment rotate button, you can adjust the bass down without having to pull over and manually adjust the amplifier, very convenience.
VERSATILE USAGE -- It can add RCA level input or output for speaker. As the single dial, it can match stereo precisely. Also it can add the amplifier to OEM system.
NEAT PLUG CONNECTOR - Reasonable and neat power plug, it has the prefect bonding and contact stability. Provide clean and excellent sound.
EASY TO INSTALL - Just connect the wire between the speaker and amplifier as the instructions.
Description
Tuning ways:1.Adjust the input level of amplifier to the minimal one.
2.Adjust the input level of Mr. Ho 2 channel line output converter (H-2) to the minimal one.
3.Turn up the volume of host. If the speaker system has the maximum undistorted power, the system is the best tuning program.
4.If adjust the host's volume to the biggest, but the speaker system fails to achieve the maximum undistorted power, just turn up the level of H-2, until the speaker has the maximum undistorted power.
5.If adjust the H-2's level to the biggest, but the speaker system fails to achieve the maximum undistorted power, just adjust the level of amplifier, until the speaker system has the maximum undistorted power.
Note:
If you don't use the REM control, you don't need to connect the red, black and blue wires.
Specification:
Material: Plastic
Maximum Input Power: 50W
RCA Output Level: 0.2-2V
RCA Output Frequency Range: 20HZ-20KHZ
Maximum Output Current: 1A
Body Size: 3.15 * 2 * 0.98 inches
Cable Length: 5.71 inches
Weight: 2.65 ounce
Package include: 1 * Mr. Ho 2-Channel Line Output Converter + 1 * Cable
9. Car Radio Stereo Hi to Lo High Low Speaker Level RCA Line Converter With Gain Control Amp Adaptor Interface Drop OEM Wiring to Aftermarket Amplifier
Feature
For those wanting to retain Factory RadioProvides an Aftermarket Amplifier with a low volt RCA Audio
Converts Watts ranging from 10 to 40 watts per Channel
Adjustable output
Description
This is the Best Way to provide an Aftermaket Amp with the needed Premiun low volt Rca Audio without having to replace your Factory Radio. Converts Watts ranging from 10 to 40 watts per Channel. The nice thing about this converter is that it has a fully adjustable output. With the adjustment you can adjust the sub output to match the other audio coming out of the front and rear speakers. That way your car does not have to much bass or lack to little.10. PYLE PLVHL60 2 Channel Speaker to RCA Converter
Feature
2 Channel Hi/Low Level RCA ConverterLevel Adjustable
Ground Loop Isolation and Noise Elimination
Aluminum Housing
Max Input: 50W
2 x Female RCA Outputs
Dimensions: 3.6''L x 2.6''W x 1.08''H
Sold as : Unit
2 Channel Hi/Low Level RCA Converter - 2 x Female RCA Outputs
Level Adjustable - Dimensions: 3.6''L x 2.6''W x 1.08''H
