This is the ultimate buyer’s guide to the Best Line Output Converter For Subwoofers. We’ve listed our top picks, including the Most popular, Top-rated, and Bestselling Products.
After hours of scanning and analyzing the market, using too many factors, we have found the Best Line Output Converter For Subwoofers of 2022. Check out our ranking below!


Top 20 Best Line Output Converter For Subwoofers of 2022



Best Line Output Converter For Subwoofers 2022 (Reviews)


Kicker 46KISLOC2 K-Series Stereo Line-Output Converter w/Remote Turn-On Output

$29.95
$22.00
 in stock
14 new from $21.74
Free shipping
Amazon.com
as of March 3, 2022 2:46 pm

Features

  • Flat 20Hz-20kHz frequency range at all volume levels
  • Delivers up to an 8-volt output signal
  • LED indicator for DC offset turn-on

Scosche LOC2SL Line Output Converter Adjustable Amplifier Add On Module for Car Stereo, 2-Channel Signal Sensing Speaker Wire to RCA Adapter with Remote Control Knob, Black

$19.99  in stock
3 new from $19.99
3 used from $16.14
Free shipping
Amazon.com
as of March 3, 2022 2:46 pm

Features

  • Speaker to RCA Converter - Converts car stereo output speaker wire to RCA connectors. This speaker wire line out converter is compatible with high power car stereos up to 90 watts per channel. Delivering premium performance without noise, static, or buzzing
  • Easy Installation - Add an amplifier to nearly any stock stereo with this line out converter. Simply tap into the car audio speaker wire with snap adapters. No need to remove the car stereo. Each converter includes easy to follow instructions to simplify the installation process
  • Subwoofer - This DIY speaker kit is a convenient speaker wire to subwoofer adapter. The RCA line output converter for subwoofer makes it easy to hook up to an amplifier and set up a subwoofer system in any car
  • RCA Converter - Speaker level to line level converter allows the addition of 2-channel or mono amplifiers. Independent left and right channel level adjustments provide the perfect sound balance. Includes signal sensing 12V remote turn-on output
  • External Controller - Includes mountable remote control knob for adjusting subwoofer bass audio level from the dash. This remote bass knob lets you control the level of sound with convenience. No reason to pull over and manually adjust the amplifier

PAC SNI-35 Variable LOC Line Out Converter

$10.17  in stock
33 new from $9.49
Free shipping
Amazon.com
as of March 3, 2022 2:46 pm

Features

  • Adjustable Line Output Converter
  • Use 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

Car Stereo Audio Speak Signal Hi-Low Converter for Auto Amp Subwoofer Amplifier CD Player High to Low Adapter

$10.98  in stock
2 new from $10.98
Free shipping
Amazon.com
as of March 3, 2022 2:46 pm

Features

  • 【Car Audio Signal Hi-Low Converter】 It converters car stereo's high audio signal(R+, R-, L+, L-, Ground) to low RCA signal(left & right channel).
  • 【Amplifier Modify Accessory】 This adapter is suitable for car stereos without RCA output to connect with the after-market amplifier. Although some amp has Hi-Low Convert function, we strongly recommend to have such an external converter to avoid the interference of the conversion inside the amp. Especially useful for CD radio stereo without Line Out port.
  • 【How to Connect】Easy to install: Green wire connect to the Left channel negative. Yellow wire connect to the Left channel positive. Gray wire connect to the Right channel negative. Purple wire connect to the Right channel positive. Black wire connect to Ground.
  • 【Product Dimensions】 Compact sized: 6.4 x 4.3 x2.5 cm/2.52 x 1.7 x 0.98 inch. The shell made by metal, reliable and strong.
  • 【Reliable Service】Ready to respond within a 24 hour time frame. 30-Day money back guarantee, 12 month replacement and lifetime Support.

AudioControl LC2i 2 Channel Line Out Converter with AccuBASS and Subwoofer Control

$99.95  in stock
41 new from $99.95
3 used from $79.95
Free shipping
Amazon.com
as of March 3, 2022 2:46 pm

Features

  • Two channels of Active Speaker Level Inputs
  • Accept 400 Watt Signals per Channel
  • Fixed and Variable Outputs with Discrete Level Controls
  • AccuBASS Processing for Correction of Bass Roll-Off
  • GTO Signal Sensing - Input For Optional Remote Level Control - Compact Design

RECOIL ALOC2 2-Channel Speaker Cable to RCA Adjustable Line Output Converter with Remote Turn On

$9.99  in stock
Amazon.com
as of March 3, 2022 2:46 pm

Features

  • Two channel adjustable speaker cable to RCA line output converter
  • Use the SLOC2 when adding an amplifier to a factory radio to convert the radio’s speaker level output to the low amplifier(RCA) level input
  • Utilize audio transformer for noise isolation
  • +/-0.5 dB Linearity from 20-20,000 Hz
  • Split pin RCA connector with pure Oxygen Free Copper wire

PAC LP7-4 L.O.C. PRO Series 4-Channel Line Output Converter with Remote Turn On , Blue

$45.95
$26.72
 in stock
28 new from $26.72
5 used from $12.40
Free shipping
Amazon.com
as of March 3, 2022 2:46 pm

Features

  • PRO Series 4-Channel High Power Line Output Converter
  • Designed 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

AudioControl LC2i PRO 2-Channel Line Output Converter with Impedance Matching, AccuBASS, GTO, Audio Signal Sense, 12V Turn-On and ACR-1 Dash Remote Subwoofer Control

$129.95  in stock
26 new from $129.95
1 used from $114.95
Free shipping
Amazon.com
as of March 3, 2022 2:46 pm

Features

  • Includes AudioControl Universal Dash Remote (ACR1)
  • Active Speaker Level Inputs (up to 40V input handling) - Slim Chassis with Integrated Mounting Bracket
  • Built-In Line Driver with up to 9.5 Vrms Output
  • AccuBASS Bass Rolloff Compensation Circuit
  • Multiple Trigger Modes: GTO, Audio Sense, 12 V Turn On. - Load Selection Switch for Painless OEM Integration

PAC LP7-2 L.O.C. PRO Series 2-Channel Line Output Converter with Remote Turn On 4in. x 8in. x 1in.

$31.95
$20.49
 in stock
26 new from $19.95
3 used from $12.07
Free shipping
Amazon.com
as of March 3, 2022 2:46 pm

Features

  • PRO Series 2-Channel High Power Line Output Converter
  • Designed 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

LEIGESAUDIO Car Stereo Hight to Low Converter,2 Channel Line Output Convertor with Remote Turn On RCA Car Line Converter Output Adapter - Black

$16.99  in stock
Amazon.com
as of March 3, 2022 2:46 pm

Features

  • Add an amplifier to nearly any radio with the Line-Out Converter. Experience true sonic accuracy at any volume level, with all the sparkling highs and thunderous lows of your original audio.
  • EASY TO INSTALL: Provides amplifier remote to turn on output without removing car audio system
  • OUTPUT CONVERSION: Converts car stereo speaker wires output to RCA Cable outputs
  • ADJUSTABLE ATTENUATION: 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 input level of the amplifier to the minimal one, very convenience
  • HIGH-QUALITY SOUND: No need to worry about interrupted sound, static or loss of quality during an important event because this cable is made with highly durable construction and delivers premium performance without noise, static, or buzzing

NVX XLCA2 2-Channel Line Out Converter with xBOOST Technology with Remote bass knob - Perfect for Adding a subwoofer & Amplifier to Your Factory Stereo

$79.99  in stock
2 new from $79.99
Amazon.com
as of March 3, 2022 2:46 pm

Features

  • Compact, two-channel processor with active input circuitry speaker Level Input Accepts Up To 400 Watts RMS
  • Bass Enhancer And Bass Compensation with xBOOST Technology
  • Selectable Auto On optimizes efficiency by only utilizing XLCA2 when the vehicle is in use
  • 9.5 Volt Pre-Out and 12 Volt Trigger Out and Level Matching Controls
  • Dual Amplifier Outputs and Level Matching Controls

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

$45.99  in stock
2 new from $45.99
Free shipping
Amazon.com
as of March 3, 2022 2:46 pm

Features

  • Two channels of active speaker level inputs - Accepts 400 watt signals per channel
  • Digital Bass Enchaner processing for correction of bass roll-off
  • Fixed and variable outputs with discrete level controls
  • Dual amplifier / 9.5 volt pre-amp outs / Level matching controls
  • Dimensions: 6-3/8"W x 3-1/8"D x 1-1/2"H

AUTUT 2 Pcs Car High to Low Impedance Converter Audio Signal Adapter Speaker Output to RCA Line Control

$6.99  in stock
Amazon.com
as of March 3, 2022 2:46 pm

Features

  • 【PACKAGE】2 x Car Audio High to Low Stereo Converter.
  • 【FUNCTION】Eliminate current noise & Enhance bass sound.
  • 【APPLICATION】Compact design for easy plug & play installation, commonly used for car CD VCD DVD player without low frequency RCA output.
  • 【PRINCIPLE】Convert the high-level audio output from the speaker into a low-level audio signal and output it to the car power amplifier or subwoofer when the original car host is not equipped with RCA audio output.
  • 【SERVICE】We are willing to offer refunds for products with quality issues, please feel free to contact us through message; If there's problem with delivery, please contact the amazon service team first.

Mr. Ho Auto Car RCA High to Low 2-Channel Line Output Converter with Adjustable Subwoofer Level for Car Amplifier – Black

$15.99  in stock
2 new from $15.99
Free shipping
Amazon.com
as of March 3, 2022 2:46 pm

Features

  • 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.

PAC LP3-2 L.O.C. PRO Series 2-Channel Line Output Converter

$19.95
$16.97
 in stock
23 new from $15.79
1 used from $24.50
Free shipping
Amazon.com
as of March 3, 2022 2:46 pm

Features

  • PRO Series 2-Channel High Power Line Output Converter
  • Designed 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
  • Speaker level input to RCA level output
  • Single dial, precision matched stereo, level gain adjustment

PAC LP7-2R L.O.C.PRO Series Line-Out Converter with Remote Turn-on Circuit (2 Channels, with Remote Level Controller)

$29.99  in stock
20 new from $29.99
1 used from $38.99
Free shipping
Amazon.com
as of March 3, 2022 2:46 pm

Features

  • Built-in remote turn-on circuit
  • Accepts both high-level & low-level input
  • Single stereo gain controls
  • Ultra-compact housings achieved by recessing transformers into circuit board
  • High power—conservatively rated @ 55W per channel

S SYDIEN Black High to Low 2-Channel Line Output Converter RCA Car Line Converter Output Adapter

$10.99  in stock
Amazon.com
as of March 3, 2022 2:46 pm

Features

  • Package Content:1Pc 2-Channel Line Output Converter & 1Pc x Cable.
  • Parameters:Maximum Input Power: 50W; Maximum Output Current: 1A; RCA Output Level: 0.2-2V; RCA Output Frequency Range: 20HZ-20KHZ.
  • This Converter has the function of RCA high to low. Also can convert the high-voltage signal output of the amplifier or speaker to the low-voltage signal. Improve the sound quality.
  • The ideal solution if your headunit does not have RCA Phono outputs,enables an amplifier to be fitted into your OE Headunit in the vehicle.
  • Provide the level gain adjustment. You can adjust the bass down with the adjustment rotate button without having to pull over and manually adjust the amplifier.

AudioControl LC7i Black 6-Channel Line Output Converter with Bass Restoration

$199.95  in stock
5 new from $199.95
1 used from $169.95
Free shipping
Amazon.com
as of March 3, 2022 2:46 pm

Features

  • 6-channel line output converter
  • Designed to work with any factory stereo
  • 6 speaker-level inputs (each can handle up to 400 watts RMS of power)
  • Weights & dimensions: Dimensions: 7.5”W x 4.7”D x 1.2”H, Weight: 1.5 lbs (0.7 kg)
  • Remote In, 12VDC Remote Out (always active when unit is on), General: Power Supply: High Headroom PWM Switching, Current Draw: 350mA, Recommended Fuse Rating: 2A, The ACR-1 dash remote (sold separately) allows the user to control the level of the low frequency output.

Install Bay - Line Driver/Line Output Converter 2 Channel - Retail Pack (IBR67), Display Products

$20.99  in stock
8 new from $20.99
Amazon.com
as of March 3, 2022 2:46 pm

Features

  • Excellent signal to noise ratios
  • High level/low level input
  • Aux input
  • Adjustable gain output
  • Each

Polk Audio PSW10 10" Powered Subwoofer - Power Port Technology, Up to 100 Watts, Big Bass in Compact Design, Easy Setup with Home Theater Systems Black

$149.00
$115.49
 in stock
3 new from $115.49
4 used from $83.69
Free shipping
Amazon.com
as of March 3, 2022 2:46 pm

Features

  • POWERED SUBWOOFER FOR EXTRA BASS & PUNCH – A 10-inch Dynamic Balance woofer & a uniquely configured directed port provides accurate bass with added depth that brings your music and movies alive. A perfect solution for your small-to-mid size room
  • LOUDER CLEARER SOUND EVEN AT HIGH VOLUME – Enjoy a thrilling yet balanced music experience with rich, deep sound, even at low frequencies. BLENDS EASILY WITH ANY SPEAKER and plays the most demanding nodes effortlessly without any distortion
  • DOUBLE THE AMPLIFIER POWER TO 100 Watts of Dynamic Power with its in-built 50-watt RMS amp. Sophisticated engineering with best in class resonance-free driver materials make this sub highly durable and FIT FOR EXTENDED USE
  • EASY TO INTEGRATE WITH EXISTING SYSTEMS – Hook up this sub to the receiver and upgrade your music sound instantly! Features continuously variable 80-160 Hz crossover and 40-160 Hz (-3dB) frequency response
  • A sleek detachable grille on the front, speaker and line-level inputs as well as speaker-level outputs on the back, and a Phase Toggle Switch for multiple subwoofers, make this sub cohesive and complete!

Best Line Output Converter For Subwoofers 2022 | Price Comparison

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Your Guide To Buying The Best Line Output Converter For Subwoofers

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