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Testers, Meters & Tools

Explore our premium selection of car audio tools, testers, and meters designed to help you achieve the perfect sound system setup. From multimeters to wire strippers and sound level meters, we offer everything you need to install, test, and optimize your car audio equipment. Shop now to ensure accurate readings, precise installations, and flawless audio performance. Ideal for both DIY enthusiasts and professional installers.

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Klein Tools Heavy Duty 10-18 AWG Wire Stripper Cutter IB11045

Metra
$31.19
$31.19 - $31.19
$31.19
$24.95
$24.95 - $24.95
$24.95
Low stock

This listing includes: (1) Heavy Duty 10-18 AWG Wire Stripper Cutter IB11045 Cuts,Strips and loops- 10-18 AWG Solid Wire Made in the USA! Klein To...

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$31.19
$31.19 - $31.19
$31.19
$24.95
$24.95 - $24.95
$24.95
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Klein Tools 10-20 AWG Multi Purpose Heavy Duty Wire Stripper Cutter IB1011

Metra
$31.95
$31.95 - $31.95
$31.95
$24.95
$24.95 - $24.95
$24.95
Low stock

Shear-type cutting blades for clean cuts. Spring loaded action for self-opening. Made in the USA! Klein Tools Multi Purpose Heavy Duty Wire Stripp...

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$31.95
$31.95 - $31.95
$31.95
$24.95
$24.95 - $24.95
$24.95
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Klein Tools 7" AWG Heavy Duty Cable Wire Cutter Anvil Copper Curve Steel IB63020

Metra
$49.94
$49.94 - $49.94
$49.94
$39.95
$39.95 - $39.95
$39.95
In stock

3 Different Cutting Blades: Anvil, Copper Curved, And Steel Cleanly Shears 6-32 And 8-32 Screws Double Dipped Comfort Grips With Curved Handles Qu...

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$49.94
$49.94 - $49.94
$49.94
$39.95
$39.95 - $39.95
$39.95
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Deaf Bonce Machete Digital 3 Digit Voltmeter 12 Volt DC 9.5 to 16.5 Volts MV-01G

Deaf bonce
$17.37
$17.37 - $17.37
$17.37
$13.90
$13.90 - $13.90
$13.90
Out of stock

Revolutionary Monitoring: Revolutionize the way you monitor your car's voltage levels with the captivating 3-digit display of the Deaf Bonce Mache...

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$17.37
$17.37 - $17.37
$17.37
$13.90
$13.90 - $13.90
$13.90
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SMD DD-1+ Steve Meade Designs Amplifier Signal Distortion Detector Plus

SMD
$378.74
$378.74 - $378.74
$378.74
$302.99
$302.99 - $302.99
$302.99
Out of stock

Ensure precise gain adjustment to protect amplifier and speakers Auto-shutoff timer, low battery LED, and battery self-test enhance usability Dete...

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$378.74
$378.74 - $378.74
$378.74
$302.99
$302.99 - $302.99
$302.99
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SMD CC-1 Steve Meade Designs Amplifier Crossover Calibrator

SMD
$232.49
$232.49 - $232.49
$232.49
$185.99
$185.99 - $185.99
$185.99
Out of stock

Should the harness become damaged it is easily replaceable or repairable in the field Isolating the CC-1 from the vehicle's electrical system for ...

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$232.49
$232.49 - $232.49
$232.49
$185.99
$185.99 - $185.99
$185.99
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DS18 LED-BTCDRM Waterproof RGB Dream LED Controller IP65 12V DIGITAL ONLY

DS18
$93.69
$93.69 - $93.69
$93.69
$74.95
$74.95 - $74.95
$74.95
Out of stock

Vivid Lighting Control: Take charge of your lighting setup with the DS18 LED-BTCDRM Waterproof RGB Dream LED Controller, offering dynamic control ...

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$93.69
$93.69 - $93.69
$93.69
$74.95
$74.95 - $74.95
$74.95
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XS Power Voltage/Capacity Battery Meter / XSP-VM

XS Power
$43.74
$43.74 - $43.74
$43.74
$34.99
$34.99 - $34.99
$34.99
Out of stock

XS Power Voltage/Capacity Battery Meter - XSP-VM The XSP-VM Battery Monitor can be used to monitor any battery or array of batteries regardless of...

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$43.74
$43.74 - $43.74
$43.74
$34.99
$34.99 - $34.99
$34.99
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Sparked Innovations Dual LED Display Voltmeter for Main & Aux Battery Monitoring

Sparked Innovations
$17.99
$17.99 - $17.99
$17.99
$13.99
$13.99 - $13.99
$13.99
Out of stock

Dual LED Display Voltmeter 5-30v DC operation range Anti-reverse, anti-short circuit protection Colors: Blue, Green, Purple, Red, White ABS and ny...

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$17.99
$17.99 - $17.99
$17.99
$13.99
$13.99 - $13.99
$13.99
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Steve Meade Designs Amplifier Audio Distortion Detector OPEN BOX

SMD
$247.99
$247.99 - $247.99
$247.99
$188.09
$188.09 - $188.09
$188.09
Out of stock

Guaranteed operating range of input signal is 1.2Vrms - 125Vrms. (15,000 Watts at 1 ohm) Autoranging Set amplifier gain accurately to match the so...

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$247.99
$247.99 - $247.99
$247.99
$188.09
$188.09 - $188.09
$188.09
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InstallBay RCA AIO 9V Cable Wire Tester Tone Generator Speaker Polarity OPEN BOX

Metra
$37.95
$37.95 - $37.95
$37.95
$25.16
$25.16 - $25.16
$25.16
Out of stock

All-in-One Functionality: Seamlessly test cable wires, generate tones, and check speaker polarity with a single, versatile device. High Precision:...

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$37.95
$37.95 - $37.95
$37.95
$25.16
$25.16 - $25.16
$25.16
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Steve Meade Designs Amplifier Audio Distortion Detector / SMD-DD-1 OPEN BOX

SMD
$247.99
$247.99 - $247.99
$247.99
$178.20
$178.20 - $178.20
$178.20
Out of stock

Guaranteed operating range of input signal is 1.2Vrms - 125Vrms. (15,000 Watts at 1 ohm) Autoranging Set amplifier gain accurately to match the so...

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$247.99
$247.99 - $247.99
$247.99
$178.20
$178.20 - $178.20
$178.20
Sold out
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SPL Lab Next-LAB Level 1 AC Power Clamp Sensor

SPL Lab
$289.99
$289.99 - $289.99
$289.99
$229.99
$229.99 - $229.99
$229.99
Out of stock

Quality index assessments of home and industrial electric networks Measuring direct current, voltage and power(Hall sensor versions only) Measurin...

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$289.99
$289.99 - $289.99
$289.99
$229.99
$229.99 - $229.99
$229.99
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SPL Wireless Bass Meter Third Edition

SPL Lab
$517.50
$517.50 - $517.50
$517.50
$414.00
$414.00 - $414.00
$414.00
Out of stock

Description The Wireless Bass Meter TE sound pressure meter is intended for measuring the noise level and sound pressure at the low frequency range...

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$517.50
$517.50 - $517.50
$517.50
$414.00
$414.00 - $414.00
$414.00
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Klein Tools 9" Heavy Duty AWG Cable Wire Cutter Steel High Leverage IB63050

Metra
$62.44
$62.44 - $62.44
$62.44
$49.95
$49.95 - $49.95
$49.95
Out of stock

Klein Tools 9" Heavy Duty AWG Cable Wire Cutter Steel High Leverage IB63050This listing includes : (1) Cable Wire Cutter IB63050Specifications : -C...

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$62.44
$62.44 - $62.44
$62.44
$49.95
$49.95 - $49.95
$49.95
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Waterproof Digital Volt/Amp Current Meter Chrome Plated RGB LED DS18 OPEN BOX

DS18
$87.44
$87.44 - $87.44
$87.44
$38.45
$38.45 - $38.45
$38.45
Out of stock

Waterproof Digital Volt/Amp Current Meter Chrome Plated RGB LED DS18 OPEN BOX This listing includes: (1) Volt/Amp Current Meter Chrome Plated R...

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$87.44
$87.44 - $87.44
$87.44
$38.45
$38.45 - $38.45
$38.45
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RCA All in One 9V Cable Wire Tester Tone Generator Speaker Polarity OPEN BOX

Metra
$37.95
$37.95 - $37.95
$37.95
$26.95
$26.95 - $26.95
$26.95
Out of stock

Item is missing original packaging, and battery Open-box items are not subject to returns They are sold "As Is" All requests for returns will not ...

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$37.95
$37.95 - $37.95
$37.95
$26.95
$26.95 - $26.95
$26.95
Sold out
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Steve Meade Designs Amplifier Audio Distortion Detector OPEN BOX

SMD
$247.99
$247.99 - $247.99
$247.99
$188.09
$188.09 - $188.09
$188.09
Out of stock

Guaranteed operating range of input signal is 1.2Vrms - 125Vrms. (15,000 Watts at 1 ohm) Autoranging Set amplifier gain accurately to match the so...

View full details
$247.99
$247.99 - $247.99
$247.99
$188.09
$188.09 - $188.09
$188.09
Sold out
Sold out

Steve Meade Designs Amplifier Audio Distortion Detector OPEN BOX

SMD
$247.99
$247.99 - $247.99
$247.99
$178.20
$178.20 - $178.20
$178.20
Out of stock

Guaranteed operating range of input signal is 1.2Vrms - 125Vrms. (15,000 Watts at 1 ohm) Autoranging Set amplifier gain accurately to match the so...

View full details
$247.99
$247.99 - $247.99
$247.99
$178.20
$178.20 - $178.20
$178.20
Sold out
Sold out

DS18 Waterproof RGB Dream LED CTRL IP65 12V DIGITAL ONLY OPEN BOX 8604

DS18
$93.69
$93.69 - $93.69
$93.69
$71.20
$71.20 - $71.20
$71.20
Out of stock

Vivid Lighting Control: Take charge of your lighting setup with the DS18 LED-BTCDRM Waterproof RGB Dream LED Controller, offering dynamic control ...

View full details
$93.69
$93.69 - $93.69
$93.69
$71.20
$71.20 - $71.20
$71.20
Sold out
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RCA AIO 9V Cable Wire Tester Tone Generator Speaker Polarity IBR68 OPEN BOX

Metra
$37.95
$37.95 - $37.95
$37.95
$19.94
$19.94 - $19.94
$19.94
Out of stock

Open-box items are not subject to returns. They are sold "As Is". All requests for returns will not be accepted. Package is opened. RCA All in One...

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$37.95
$37.95 - $37.95
$37.95
$19.94
$19.94 - $19.94
$19.94
Sold out
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SPL Lab Next-Lab TERM-LAB Calibrated Sound Pressure Level Sensor (SPL) meter

SPL Lab
$248.75
$248.75 - $248.75
$248.75
$199.00
$199.00 - $199.00
$199.00
Out of stock

Internal precision ADC 16 Bit Frequency range from 10 to 120 Hz Amplitude range from 110 to 185 dB High precision up to 0.1 dB Calibrated accordin...

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$248.75
$248.75 - $248.75
$248.75
$199.00
$199.00 - $199.00
$199.00
Sold out
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Sparked Innovations LED Voltmeter Battery Capacity Monitor Gauge w/ Touch Switch

Sparked Innovations
$13.99
$13.99 - $13.99
$13.99
$10.99
$10.99 - $10.99
$10.99
Out of stock

LED Voltmeter Battery Capacity Monitor 5-30v DC operation range Anti-reverse, anti-short circuit protection Colors: Blue, Green, Purple, Red, or W...

View full details
$13.99
$13.99 - $13.99
$13.99
$10.99
$10.99 - $10.99
$10.99
Sold out
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SPL Lab Car LED Digital 18V Voltmeter Compact w/ Protection Function

SPL Lab
$80.00
$80.00 - $80.00
$80.00
$64.00
$64.00 - $64.00
$64.00
Out of stock

SPL Lab Car LED Digital 18V Voltmeter Compact w/ Protection Function SMART-VOLTMETERThis Listing Includes:(1) SPL Lab Digital Car Voltmeter w/ Prot...

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$80.00
$80.00 - $80.00
$80.00
$64.00
$64.00 - $64.00
$64.00
Sold out
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Klein Tools 9" Wire Cutter Crimper + Multi Purpose Heavy Duty Stripper 10-20 AWG

Metra
$93.69
$93.69 - $93.69
$93.69
$74.95
$74.95 - $74.95
$74.95
Out of stock

Klein Tools 9" Wire Cutter Crimper + Multi Purpose Heavy Duty Stripper 10-20 AWGThis listing includes : (1) Wire Cutter Crimper IB1006(1) Heavy Dut...

View full details
$93.69
$93.69 - $93.69
$93.69
$74.95
$74.95 - $74.95
$74.95
Sold out
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Klein Tools 9" Wire Cutter Crimper 10-22 AWG + Heavy Duty Steel Cable Cutter

Metra
$130.83
$130.83 - $130.83
$130.83
$104.66
$104.66 - $104.66
$104.66
Out of stock

Klein Tools 9" Wire Cutter Crimper 10-22 AWG + Heavy Duty Steel Cable Cutter This listing includes: (1) 9" Crimper / Cutter (1) 9" Heavy Duty Stee...

View full details
$130.83
$130.83 - $130.83
$130.83
$104.66
$104.66 - $104.66
$104.66
Sold out
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Klein Tools 9" Heavy Duty Wire Cutter Crimper 10-22 AWG + Wire Stripper Cutter

Metra
$93.69
$93.69 - $93.69
$93.69
$74.95
$74.95 - $74.95
$74.95
Out of stock

Klein Tools 9" Heavy Duty Wire Cutter Crimper 10-22 AWG + Wire Stripper CutterThis listing includes:(1) 9" Crimper / Cutter IB1006(1) Heavy Duty Wi...

View full details
$93.69
$93.69 - $93.69
$93.69
$74.95
$74.95 - $74.95
$74.95
Sold out
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Digital Volt/Amp Meter RGB LED with Bluetooth Controller Waterproof DS18 Bundle

DS18
$175.69
$175.69 - $175.69
$175.69
$140.55
$140.55 - $140.55
$140.55
Out of stock

Digital Volt/Amp Meter RGB LED with Bluetooth Controller Waterproof DS18 BundleThis listing includes:(1) DS18 LBC6VAM Waterproof Digital Volt &...

View full details
$175.69
$175.69 - $175.69
$175.69
$140.55
$140.55 - $140.55
$140.55
Sold out
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Waterproof Digital Volt/Amp Current Meter Chrome Plated RGB LED DS18

DS18
$87.44
$87.44 - $87.44
$87.44
$69.95
$69.95 - $69.95
$69.95
Out of stock

Waterproof Digital Volt/Amp Current Meter Chrome Plated RGB LED DS18 This listing includes: (1) Volt/Amp Current Meter Chrome Plated RGB LED DS18 C...

View full details
$87.44
$87.44 - $87.44
$87.44
$69.95
$69.95 - $69.95
$69.95
Sold out
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DS18 Car Audio 12 Volt meter With Dual Quick Charger USB Ports Black

DS18
$39.94
$39.94 - $39.94
$39.94
$31.95
$31.95 - $31.95
$31.95
Out of stock

DS18 Car Audio 12 Voltmeter With Dual Quick Charger USB Ports BlackCar Voltmeter with Dual Quick Charger USB Ports.This Listing Includes-(1) Voltme...

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$39.94
$39.94 - $39.94
$39.94
$31.95
$31.95 - $31.95
$31.95
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