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Timpano 4 Channel Amplifier Car Audio 4 x 125 Watts 2 Ohm, TPT-500.4 2 Ohm Small Mini Stereo Amp 12 Volts Full Range Class D - Bridgeable Car Amplifier

  • Based on 394 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, May 15
Order within 14 hours and 39 minutes
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Features

  • COMPACT DESIGN - MINI HEATSINK: Featuring advanced Brazilian Class D technology, this amplifier integrates a high-speed MOSFET power supply with premium transistors, delivering top-tier performance in a small heat sink without sacrificing efficiency or power.
  • STEREO POWER: Engineered to deliver 500 Watts of dynamic RMS power, this small 4 channel amplifier 4x125 Watts at 2 Ohms per channel. With an impressive 87% efficiency rate, it provides maximum power while minimizing battery consumption.
  • BRIDGEABLE AMP: Boost your speaker performance by bridging two channels, delivering double the power. With a minimum impedance of 4 Ohms per bridged channel, enjoy an output of 2 x 225 Watts RMS for enhanced sound quality.
  • BUILT-IN PROTECTION SYSTEM: Equipped with a smart 2-way protection circuit, this amplifier safeguards against overheating and speaker short circuits. With a full-range frequency response from 10 to 24,000Hz, it delivers exceptional sound quality.
  • MINI AMPLIFIER CAR AUDIO: This compact 4 channel amplifier car audio packs powerful performance into a small design while maintaining exceptional sound quality. Perfect for tight spaces, it ensures high efficiency without sacrificing audio clarity.

Item dimensions L x W x H: 3.93 x 5.02 x 2 inches


Voltage: 12 Volts


Manufacturer: Timpano


Maximum Supply Voltage: 15 Volts (DC)


Minimum Supply Voltage: 10 Volts (DC)


Item dimensions L x W x H: ‎3.93 x 5.02 x 2 inches


Voltage: ‎12 Volts


Manufacturer: ‎Timpano


Maximum Supply Voltage: ‎15 Volts (DC)


Minimum Supply Voltage: ‎10 Volts (DC)


Mounting Type: ‎Freestanding


Brand: ‎Timpano


Number of Channels: ‎4


Output Power: ‎500 Watts


Package Type Name: ‎Open Box


Specification Met: ‎FCC


Supply Current: ‎8.5 Amps


Material: ‎metal or plastic


Maximum Output Power: ‎125 Watts x 4


UPC: ‎611056239438


Product Dimensions: ‎3.93 x 5.02 x 2 inches


Item Weight: ‎1.12 pounds


Department: ‎All Ages, Unisex


Item model number: ‎TPT-500.4


Date First Available: ‎December 18, 2020


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, May 15

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Sweet lil thang
Very impressive for the size and price. Powers all 4 door speakers with no distortion, love the compact size. Now we’ll see how long it lasts
Reviewed in the United States on March 2, 2026 by Lucas Latkovskis

  • Buy it you will not regret it it’s amazing
Came in quick really good build quality the top is a metal cover or cast type but still very nice got some weight to it super compact like 4x3 inches can’t wait to install behind the dash Finally installed it and I’m at a loss for words this amp is amazing sounds so good packs a punch I will now on always install amps to my door speakers specially this one and I’ve never been a door speaker amp guy but this amp changed that ... show more
Reviewed in the United States on January 25, 2026 by ernesto

  • Great for the price.
This amp has power, works well for my motorcycle.
Reviewed in the United States on March 3, 2026 by Orlando

  • Works great
Very compact and easy tk place somewhere if you have a small car (01 mazda miata), helped power my 4 jbl speakers (two 6x8s and two 6.5s), only thing someone might have issue with is how to set up the speaker wire due to only being three holes for each side
Reviewed in the United States on October 1, 2025 by Blake

  • Size and Sound is great
Fit exactly how I wanted it on my motorcycle. Easy to work with and made the sound amazing now.
Reviewed in the United States on March 12, 2026 by White Family

  • Nice size. Cheap performance
Bought a custom speaker set up with this app installed for my Harley softail. Within a few days, one of the channels started to distort big time. I’m not a tech person, but it sounded like there was a seriously loose connection on one speaker while the other speaker worked fine. I thought it was speaker so I bought new speakers and tried to replace it, but it did the same thing. Reason being is because the speakers are easier to change in the amp due to the location of the set up on the bike. Once I realized it was the amp I bought another amp same model and swapped it out. I thought maybe I got a bad one. After about a week of using it, the same thing happened to one of the channels. And then on the ride home, the other channel also went. Learn my lesson. I don’t think these are rated for vibration resistance on a Harley.. ... show more
Reviewed in the United States on June 5, 2025 by Izzy

  • It's impressive.
Well, I have to say I'm impressed by this little amplifier; I still think it's smaller than I expected. It fits in the hand of a normal person. And for the price, I think it's fine. What I don't know is if it will be able to handle a small amplifier and speakers. 6/5Maybe it's too much, isn't it? Well, we'll see how it works. ... show more
Reviewed in the United States on February 22, 2026 by Manuel Reyes

  • Tiny cool lil hog THE FIRST TIME
I really like how small it its. Crossover options are very limited, but for the size its nice that there is a LPF and HPF on all channels, even if they are both fixed at 90hz. Powers my Rockford Fosgate 6.5" component set, and both of my Earthquake SWS 6.5 woofs in the doors. Clear, minimal distortion. The best part is the size though, it's smaller then a thick sandwich on wonder bread. 3"W x 5"L x 2"H. I'll be buying another one to replace a larger, less powerful amp very soon. EDIT: Bought another amp 4/1/24. I decided to run each of my 100w subs on each channel of this new amp, bridged for absolute minimal distortion and obviously maximum output. And....rear channel is dead. No working. Ok, so checked all my connections, swapped the wire, not a peep. I went to maybe switch them around again and I noticed that when you hold the RCAs against the amp it would complete the connection and sound would cut in. Let go, cuts out. Its like when you had a bad headphone jack and had to hold it into the plug. Well I cant do that, when the amps under the backseat in my truck. Returning, hopefully the next one that comes is perfect like the first. Now I gotta dig up the box and packaging, at least the recycling didnt come this week. I had mega faith that the second amp would be fine but no dice. Fingers crossed. Will update. UPDATE #2: Replacement amp works well, all channels. Just like the first. Had to have it because the size is just perfect to fit in the space off the back wall under the back seat in my extended cab 2500. Both amps, equalizer, and all wiring fits nicely. Would buy again. Test as soon as you receive it. ... show more
Reviewed in the United States on February 9, 2024 by Judith S. Shumway

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