Install Accessories

SMD DD-1+ Distortion Detector Plus

The purpose of this tool is to enable the installer to set the gain of an audio amplifier to match the source unit’s output level, accurately and quickly. It can also be useful for detecting distortion in the audio signal caused by poorly designed...

Sky High Car Audio 4 gauge Ground Block

Clean up your car audio installation with the Sky High Ground Block  Set screw holds cable securely in place Available in 1/0 and 4 gauge  Fast and easy installation  Heat shrink sold separately 

SMD CROSSOVER CALIBRATOR CC-1

The purpose and benefit of the D’Amore Engineering / SMD Crossover Calibrator. Most modern car audio amplifiers have a built in crossover on the side. Usually, it will start at 30hz and have a huge gap, all the way up to...

SMD Heavy Duty Double XL ANL Fuse Block

SMD Double XL ANL Heavy Duty Fuse Holder Protect your vehicle from the dreaded "Car-B-Q" with this SMD Heavy Duty Single ANL fuse block. Whether you have a demanding aftermarket sound system or other aftermarket/auxiliary accessories such as...

SMD Heavy Duty Quad ANL Fuse Block Copper

SMD Premium Heavy Duty Double ANL Fuse Block (Copper) Protect your vehicle from the dreaded "Car-B-Q" with this SMD Premium Heavy Duty Double ANL Fuse Block. Whether you have a demanding aftermarket sound system or other aftermarket/auxiliary accessories...

Alternator Distribution Block 1/0 Single Set Screw

  - The Sky High Car Audio Dual Alternator Distribution Block    - Uniquely designed to enhance the visual appeal of your build   - Custom-engineered for maximum performance   - Made from 6061 aluminum   - Made...

Sky High Car Audio Copper 4ga to 8ga Amp Inputs

Clean up any car audio install with the Sky High Car Audio Machined Amp Inputs! Universal wire reducers  Made here locally in the USA  Sold as a pair    

Sky High Car Audio - 30A Fused Relay with 4-Pin Harness (Single)

Features  Built in fuse socket with included 30A blade fuse with heavy duty 14AWG wires for main contact. 4-Pin single pole single throw relay. The relay is equipped with a 30 Amps blade fuse, but it can be switched to 40 Amps. Package...

SMD 6-Spot ANL Fuse Block

SMD 6-Spot ANL Fuse Block Protect your vehicle from the dreaded "Car-B-Q" with this product. Whether you have a demanding aftermarket sound system or other aftermarket/auxiliary accessories such as lighting, winches, air pumps etc, it is critical you...

SHCA SAE Flat 4 Spot Copper Battery Terminals

Copper SAE Flat 4 Spot Battery Terminals  Sold in pairs. Due to the time needed to machine these, please allow 3-5 business days (stock depending) to be built before shipping out. 

SMD AMM-1

The purpose of this tool is to enable the user to: Measure True Amplifier Power output into any load reactive or resistive Measure Common DC voltages Measure DC voltage drops during quick transients on cable runs or battery / charging...

SMD Triple ANL Fuse Block

SMD Triple ANL Fuse Block Protect your vehicle from the dreaded "Car-B-Q" with this product. Whether you have a demanding aftermarket sound system or other aftermarket/auxiliary accessories such as lighting, winches, air pumps etc, it is critical you...