---
product_id: 505779544
title: "Compact 4 Channel Amplifier Car Audio 500 Watt, 4 x 125 Watts at 2 Ohms, Mini Stereo 12 volts Full Range Class D Amp, Bridgeable Amplifier 4 Channels TPT-500.4"
brand: "timpano"
price: "S$151"
currency: SGD
in_stock: true
category: "Timpano"
url: https://www.desertcart.sg/products/505779544-compact-4-channel-amplifier-car-audio-500-watt-4-x
store_origin: SG
region: Singapore
---

# 500W max power output Compact 10x12.8x5.1 cm size 87% efficiency Class D tech Compact 4 Channel Amplifier Car Audio 500 Watt, 4 x 125 Watts at 2 Ohms, Mini Stereo 12 volts Full Range Class D Amp, Bridgeable Amplifier 4 Channels TPT-500.4

**Brand:** timpano
**Price:** S$151
**Availability:** ✅ In Stock

## Summary

> 🎵 Compact power, colossal sound—unleash your ride’s true voice!

## Quick Answers

- **What is this?** Compact 4 Channel Amplifier Car Audio 500 Watt, 4 x 125 Watts at 2 Ohms, Mini Stereo 12 volts Full Range Class D Amp, Bridgeable Amplifier 4 Channels TPT-500.4 by timpano
- **How much does it cost?** S$151 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/505779544-compact-4-channel-amplifier-car-audio-500-watt-4-x)

## Best For

- timpano enthusiasts

## Why This Product

- Trusted timpano brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Space-Savvy Design:** Fits tight spots perfectly—ideal for motorcycles and ATVs
- • **Bridgeable Boost Mode:** Double your output to 2x225W RMS for epic sound
- • **Powerhouse in a Mini Frame:** Delivers 4x125W RMS at 2 Ohms without bulk
- • **Ultra-Efficient Class D Tech:** Maximize power, minimize battery drain with 87% efficiency
- • **Smart Thermal & Short Circuit Protection:** Keeps your gear safe and sound on every ride

## Overview

The Timpano Compact 4 Channel Amplifier TPT-500.4 packs a punch with 500 Watts total output (4x125W at 2 Ohms), leveraging advanced Brazilian Class D technology for 87% efficiency. Its mini heatsink design fits tight spaces like motorcycles and ATVs, while built-in protection circuits guard against overheating and shorts. Bridgeable channels allow doubling power output, delivering premium sound clarity in a sleek 10x12.8x5.1 cm form factor.

## Description

Timpano Audio's compact TPT-500.4 2 Ohm 4-channel Stereo car audio amplifier is perfect for space-constrained installations. It features built-in crossovers, 125 watts per channel at 2 ohm stability, and robust protection circuitry, offering the power of larger amps in a 4" x 5" x 2" form factor. Its small size and high output make it ideal for powering motorcycle and ATV sound systems.

## 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08NTSY3D4 |
| Best Sellers Rank | 186,534 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 63 in Car Audio & Video Mono Amplifiers |
| Brand | Timpano |
| Customer Reviews | 4.3 4.3 out of 5 stars (550) |
| Included Components | Amplifier |
| Item Dimensions | 10 x 12.8 x 5.1 centimetres |
| Item Weight | 508 g |
| Manufacturer | Timpano |
| Manufacturer Part Number | TPT-500.4 2 Ohm |
| Material | metal or plastic |
| Maximum Output Power | 125 Watts x 4 |
| Maximum Supply Voltage | 15 Volts (DC) |
| Minimum Supply Voltage | 10 Volts |
| Model Number | TPT-500.4 |
| Mounting Type | Surface Mount |
| Number of Channels | 4 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Output Power | 500 Watts |
| Package Type Name | Open Box |
| Specification Met | FCC |
| Supply Current | 8.5 Amps |
| UPC | 611056239438 |
| Unit Count | 1.0 count |
| Voltage | 12 Volts |

## Product Details

- **Item dimensions L x W x H:** 10 x 12.8 x 5.1 centimetres
- **Manufacturer:** Timpano
- **Maximum supply voltage:** 15 Volts (DC)
- **Minimum supply voltage:** 10 Volts
- **Voltage:** 12 Volts

## Images

![Compact 4 Channel Amplifier Car Audio 500 Watt, 4 x 125 Watts at 2 Ohms, Mini Stereo 12 volts Full Range Class D Amp, Bridgeable Amplifier 4 Channels TPT-500.4 - Image 1](https://m.media-amazon.com/images/I/51XeCr5TQbL.jpg)

## Questions & Answers

**Q: Is there a Speaker terminal diagram never seen an amp with this style how do i run 4 speakers from it**
A: This amplifier has a common ground design - which allows it to be very compact! On the middle terminal you will have to hook up the speaker wires on the following way ( Negative from the left side and the positive from the right side Together ) The terminals are clearly marked with the printing on the side of the amplifier, please view pictures for output for more details.

**Q: If i wanted to use this as a 2 channel amp do i need all the inputs or do i split an rca into front right and back right?**
A: Yes, you will want to feed all four inputs, you can just split the RCAs.

**Q: Does this amp have a built in fan?**
A: No, this amplifier does not have an internal fan.

## Frequently Bought Together

- Timpano 4 Channel Amplifier - 4 x 125 Watts 2 Ohm, TPT500.4 Small 4 Channel Class D Mini Bridgeable Car Amplifier
- ROCKRIX 1ft RCA 1 Female to 2 Male Audio Speaker Y Adapter Splitter Cable (2 Pack)
- DteeDck RCA Splitter 1 Female to 2 Male, 2 Pack - RCA Audio Video Cable Splitter Adapter, Dark Blue

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-08-26*