Discontinued Vehicle Specific Amplifiers | Car Amplifiers | Car Electronics & Auto Parts at Sonic Electronix
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Discontinued Vehicle Specific Amplifiers

You are currently viewing discontinued products.
  • 5.0
1 review

500W Max, THA Plug-n-Play Series Class D Monoblock Amplifier

THA Plug-n-Play Series Class D Monoblock Car Amplifier • 250W x 1 chan. @ 4 ohms • 300W x 1 chan. @ 2 ohms • 500W x 1 chan. Max • Speaker-level inputs • Preamp RCA outputs


  • 5.0
1 review

300W Max, THA Plug-n-Play Series 2-Channel Class D Amplifier (THA 275 PnP, THA 275PnP)

THA Plug-n-Play Series 2-Channel Class D Car Amplifier • 75W x 2 chan. @ 4 ohms • 90W x 2 chan. @ 2 ohms • 190W x 1 chan. @ 4 ohms • 2/1 channel operation • Preamp RCA outputs • Speaker-level inputs


  • 3.8
5 reviews

510W RMS, THA Plug-n-Play Series 5-Channel Class D Amplifier (THA 555 PnP, THA 555PnP)

THA Plug-n-Play Series 5-Channel Class D Car Amplifier • 55W x 4 chan. + 200W x 1 chan. @ 4 ohms • 65W x 4 chan. + 250W x 1 chan. @ 2 ohms • 110W x 4 chan. + 400W x 1 chan. Max • 5/4/3 channel operation • Speaker-level inputs • Preamp RCA outputs


150W Max, THA Plug-n-Play Series 4-Channel Class D Amplifier (THA 475 PnP, THA 475PnP)

THA Plug-n-Play Series 4-Channel Class D Car Amplifier • 75W x 4 chan. @ 4 ohms • 85W x 4 chan. @ 2 ohms • 180W x 2 chan. @ 4 ohms • 4/3/2 channel operation • Preamp RCA outputs • Speaker-level inputs


Related Categories

Discontinued Amplifier Wiring Kits
Get all the cables, wires, and hardware you need to install your new car audio amplifier with one of these power amp kits. Amplifier wiring kits come with your basic power and ground cables, as well as other necessary wires. Select complete amplifier kits will include speaker wire, RCA interconnect cables, and more! To make sure you get the kit that is best designed for your car audio system, scroll down to the bottom of this page for the buying guide.
Get The Right Gauge Wire
Understand what gauge works best for your amp.
Read Guide
Discontinued Capacitors
Car audio capacitors are a great addition to any aftermarket audio system that is in need of a little extra power. Capacitors store a temporary electrical charge that can be released during periods of extra power strain. If a vehicle has dimming headlights when music is played, a capacitor could solve that problem.
Get The Right Capacitor
Reduce the strain on a vehicle's electrical system.
Read Guide
Discontinued EQs & Sound Processors

Sound Processors Q & A

For those who want the most out their car audio system, a quality sound processor is a must. After some slight adjustments, your systems will sound like it has been professionally tuned and optimized. Tune your system to perfection with these crossovers, equalizers, and bass drivers. Click here to learn more about digital sound processors and to find out which type would be best for your car audio system.
Discontinued Marine Amplifiers
Enhance the sound on your boat by adding an amplifier to your marine audio system. These marine amps are the perfect way to get louder, bigger, and clearer sound quality on your boat. These marine amplifiers can be great for standard boat speakers, tower speakers, and even some marine PA systems. Each amp is specially treated and engineered to function in the same wet, salty environment that boats are in.
Discontinued Motorcycle Amplifiers
Your motorcycle will sound better than ever with the proper amplifier. Most of these amps are specially designed with special materials that can withstand the vibrations and elemental exposure, while others are designed with an extremely small footprint to fit conveniently in a saddlebag or other tight installations. Many of the products in this category are specifically designed for certain motorcycles, making installation a breeze.