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SMD DD-1 Distortion Detector/Analyzer

Amplifier Signal Distortion Detector

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Amplifier Signal Distortion Detector

• Distortion Detector/Analyzer (DD1)
• Distortion Detector's Circuitry Is 100% Analog
• Distortion Detection Trigger Level > 1.0% Harmonic Distortion
• Operating Range of Input Signal is 1.2Vrms – 125Vrms. (15,000 Watts at 1 ohm) Autoranging
• Signal Present LED Trigger Voltage 750mVrms

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104
List price $209.98
-5% $199.98

In stock

• Distortion Detector/Analyzer (DD1)
• Distortion Detector's Circuitry Is 100% Analog
• Distortion Detection Trigger Level > 1.0% Harmonic Distortion
• Operating Range of Input Signal is 1.2Vrms – 125Vrms. (15,000 Watts at 1 ohm) Autoranging
• Signal Present LED Trigger Voltage 750mVrms

SMD DD-1+

Distortion Detector/Analyzer

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Distortion Detector/Analyzer

• Check Gain Overlap Settings
• Input Voltage Capacity Raised to 200Vrms
• RMS AC Voltmeter Built-in

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3
List price $314.98
$304.98

In stock

• Check Gain Overlap Settings
• Input Voltage Capacity Raised to 200Vrms
• RMS AC Voltmeter Built-in

SMD AMM-1

Audio Multimeter

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Audio Multimeter

• Measure True Amplifier Power Output
• Measure DC Voltage Drops
• Measure Common DC Voltages
• Measure Impedance of Speakers
• Measure Phase Difference

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5
List price $468.98
$458.98

In stock

• Measure True Amplifier Power Output
• Measure DC Voltage Drops
• Measure Common DC Voltages
• Measure Impedance of Speakers
• Measure Phase Difference

SMD Heavy Duty Quad ANL Fuse Block

Heavy Duty Four ANL Fuse Block

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Heavy Duty Four ANL Fuse Block

• For use with aftermarket sound systems or accessories like wenches
• Industrial-strength quadruple fuse holder
• Stainless steel hardware
• Also works in marine applications

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5
List price $83.98
-5% $79.99

In stock

• For use with aftermarket sound systems or accessories like wenches
• Industrial-strength quadruple fuse holder
• Stainless steel hardware
• Also works in marine applications

Steve Meade Designs OM-1

Output Level Meter

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2
List price $111.98
-18% $91.98

In stock

Only 1 Left!

Steve Meade Designs IM-SG

Impedance Meter / Signal Generator

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Impedance Meter / Signal Generator

• Impedance Meter/Signal Generator
• Obtains Driver's T/S Parameters
• Find Tuning Frequency of Passive Radiator
• Locate Rattles in Vehicle

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4
List price $461.99
$451.99

In stock

Only 1 Left!

• Impedance Meter/Signal Generator
• Obtains Driver's T/S Parameters
• Find Tuning Frequency of Passive Radiator
• Locate Rattles in Vehicle

SMD Heavy Duty Octo ANL Fuse Block

Heavy Duty Single Eight ANL Fuse Block

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Heavy Duty Single Eight ANL Fuse Block

• For use with aftermarket sound systems or accessories like winches
• Single ANL fuse block
• Industrial-strength eight fuse holder
• Stainless steel hardware
• Also works in marine applications

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1
List price $134.97
-16% $112.95

In stock

• For use with aftermarket sound systems or accessories like winches
• Single ANL fuse block
• Industrial-strength eight fuse holder
• Stainless steel hardware
• Also works in marine applications

SMD Single Distribution Block

Power/ Ground Distribution Block (Half Block)

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Power/ Ground Distribution Block (Half Block)

• Easy-to-use bus/bar distribution block
• 6 Ring Terminal Connections
• Use when installing multiple amps
• 3/4" PVC body
• 1/4" aluminum bus bar
• 3/16" Clear acrylic cover
• Use as a grounding block or positive distribution

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5
List price $69.99
-24% $52.99

In stock

• Easy-to-use bus/bar distribution block
• 6 Ring Terminal Connections
• Use when installing multiple amps
• 3/4" PVC body
• 1/4" aluminum bus bar
• 3/16" Clear acrylic cover
• Use as a grounding block or positive distribution

SMD Heavy Duty Quad XL ANL Fuse Block

Heavy Duty Four ANL Fuse Block with Easier Connection Terminals

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Heavy Duty Four ANL Fuse Block with Easier Connection Terminals

• For use with aftermarket sound systems or accessories like wenches
• Industrial-strength fuse holder
• Stainless steel hardware
• Also works in marine applications

shipping truck icon Free shipping in USA. Provide zip for delivery date.
1
List price $97.48
-6% $91.99

In stock

• For use with aftermarket sound systems or accessories like wenches
• Industrial-strength fuse holder
• Stainless steel hardware
• Also works in marine applications

SMD Heavy Duty Double ANL Fuse Block

Heavy Duty Double ANL Fuse Block

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Heavy Duty Double ANL Fuse Block

• For use with aftermarket sound systems or accessories like wenches
• Industrial-strength double fuse holder
• Stainless steel hardware
• Also works in marine applications

shipping truck icon Free shipping in USA. Provide zip for delivery date.
2
List price $59.99
-13% $51.99

In stock

• For use with aftermarket sound systems or accessories like wenches
• Industrial-strength double fuse holder
• Stainless steel hardware
• Also works in marine applications

smddistrotofuse

25" Power / Ground Distribution Bar (32 Slot)

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25" Power / Ground Distribution Bar (32 Slot)

• Easy-to-use bus/bar distribution block
• 32 Ring Terminal Connections
• Use when installing multiple amps
• 3/4" PVC body
• 1/4" aluminum bus bar
• 3/16" Clear acrylic cover
• Use as a grounding block or positive distribution

shipping truck icon Free shipping in USA. Provide zip for delivery date.
1
List price $181.98
-25% $135.99

In stock

• Easy-to-use bus/bar distribution block
• 32 Ring Terminal Connections
• Use when installing multiple amps
• 3/4" PVC body
• 1/4" aluminum bus bar
• 3/16" Clear acrylic cover
• Use as a grounding block or positive distribution

SMD Heavy Duty Double XL ANL Fuse Block

Heavy Duty Double ANL Fuse Block with Easier Connection Terminals

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Heavy Duty Double ANL Fuse Block with Easier Connection Terminals

• For use with aftermarket sound systems or accessories like wenches
• Industrial-strength fuse holder
• Stainless steel hardware
• Also works in marine applications

shipping truck icon Free shipping in USA. Provide zip for delivery date.
1
List price $74.98
-5% $70.99

In stock

• For use with aftermarket sound systems or accessories like wenches
• Industrial-strength fuse holder
• Stainless steel hardware
• Also works in marine applications

SMD 16 Slot ANL Fuse Bar

Distribution Bar / 16 Slot ANL Fuse Bar (25")

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Distribution Bar / 16 Slot ANL Fuse Bar (25")

• Easy-to-use bus/bar 25" distribution block and fuse holder
• 32 ring terminal connections
• Holds 16 ANL fuses
• Use when installing multiple amps and batteries
• Accepts any ring terminal with a 5/16" hole

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List price $329.99
$319.99

In stock

Only 1 Left!

• Easy-to-use bus/bar 25" distribution block and fuse holder
• 32 ring terminal connections
• Holds 16 ANL fuses
• Use when installing multiple amps and batteries
• Accepts any ring terminal with a 5/16" hole

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    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
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    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.