---
product_id: 39679320
title: "TR4000.1D"
brand: "planet audio"
price: "¥64816"
currency: JPY
in_stock: true
reviews_count: 11
category: "Planet Audio"
url: https://www.desertcart.jp/products/39679320-tr4000-1d
store_origin: JP
region: Japan
---

# 4000W max power @1Ω MOSFET power supply for efficiency Variable low-pass & subsonic filters TR4000.1D

**Brand:** planet audio
**Price:** ¥64816
**Availability:** ✅ In Stock

## Summary

> 🎵 Feel the Power, Own the Streets with Planet Audio TR4000.1D!

## Quick Answers

- **What is this?** TR4000.1D by planet audio
- **How much does it cost?** ¥64816 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/39679320-tr4000-1d)

## Best For

- planet audio enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Bass Power:** Push your subwoofer to 4000 watts max at 1 ohm for earth-shaking lows.
- • **Next-Level Efficiency:** Class D design with MOSFET tech means less heat, more power, and a compact footprint.
- • **Expandable Power Setup:** Strap two amps together to double your output and dominate the streets with booming bass.
- • **Plug & Play Confidence:** Includes remote subwoofer control and backed by a 6-year Platinum warranty for worry-free installation.
- • **Precision Bass Control:** Fine-tune your sound with adjustable low-pass crossover and subsonic filters for crystal-clear bass.

## Overview

The Planet Audio TR4000.1D is a high-output Class D monoblock car amplifier delivering up to 4000 watts at 1 ohm, engineered with MOSFET power supply technology for superior efficiency and reduced heat. It features variable low-pass and subsonic filters for precise bass tuning, is 1 ohm stable, and supports amplifier strapping to double power output. Compact and lightweight, it comes with a remote subwoofer control and a 6-year Platinum warranty, making it a top-tier choice for serious bass enthusiasts seeking powerful, reliable, and customizable car audio performance.

## Description

Planet audio TR4000.1D Class D car amplifier - 4000 Watts, 1 ohm stable, digital, monoblock, MOSFET power supply, great for subwoofers

Review: You probably won't find a better 1500 mono for under 100 - Had it for almost 2 years now still works fine, it's not an actual 1500 watts, that must be a mathematical equivalent with the bass boost turned up and the input level switch turned to under 2 volt running 2 ohm. Great controls for low priced amp on panel, good working built-in crossover, remote gain, it'd beats so good for an amp under a hundred dollars, people think I got 500 to $800 in the boom, nope about 200 ! I got it on two Jensen 12s that came from Walshart damn good speakers can't be beat for only 35$ each, it works with my 10-year-old pioneer head unit good and the amp hardly draws over 20 amps on the power. I have an 02 Nissan Xterra with only a little 80 amp alternator got a big zero gauge wire feeding it doesn't even try to dim the lights or interfere if anything else on the vehicle, the Jensen's at first did have some bad mid-riange resonation, despite crossover turned all the way to lowest HZ, I took care of it with polyfill my sealed box is not separated, it's a $20 used MTX Terminator box, even sitting with the vehicle off in the summer I could barely feel the amp get warm, only problem is I struck my positive screw is not real high quality metal on the threading, so I rethreaded it with a tap and used a fatter screw ! Well enough to get attention but not so overpowering til it's annoying. So if you ever wanted you some bass and some boom boom in your ride but are the kind of person you would not fork out hundreds or thousands of dollars especially on something you may not be totally sure of, this is your AMP ! I TAKE PRIDE IN IT THAT I CANNOT POSSIBLY FIND A BETTER AMP FOR ABOUT 90 BUCKS !!! It will also run up to 18 volts off of a farad ! Although it's a class AB amp it is easy on the battery also. Thanks for producing such an amazing product for such a low price planet audio you rock or I mean you boom boom ! 🤗
Review: Powerful, seriously - I'm giving this I am a five-star because it is truly powerful and easy to install the only thing that has happened to me, which is my fault, is hooking up 2 1800 watt subwoofers totaling 3600 watts. They blew out because we didnt have the adjustments right. But the good thing is I was able to call tech support and he recommended that I get to DB 12 subwoofers that are 2500 watts each that way they can handle the power of the amp. Right now I put my old speakers in their only 1400 watts of peace and I have the amp turn find out all the way down just above the minimum. and the speakers are still hitting with that amp. I'm going to end up putting some 3000 watt subwoofers that way I can get maximum performance because right now if you don't come all the way right you'll mess something up because this amp is powerful for real LOL.

## Features

- Power - 4000 Max x 1 @1 Ohm, 2000 Max x 1 @2 Ohms, 1000 x 1 @4 Ohms, 8000 x 1 @2 Ohms Strapped
- Class D - Power loss is significantly reduced making the amplifier highly efficient. Excess energy is stored until it’s needed instead of being converted into heat. Reduction in size/weight, reduced power waste, smaller heat sink, compact circuitry
- MOSFET Power Supply - A MOSFET is an electrical switch that allows the flow of electrical current. It controls the output voltage and current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry
- 1 Ohm Stable - Able to continuously power loads of 1 Ohm without encountering difficulties such as overheating. Typically made to power up subwoofers that demand the heavier power load requirements to be able to perform the way they were made to
- Strapping Capable - You are able to strap two TR4000.1D amplifiers and double the power that is being sent to your subwoofer(s). You now have the ability to connect more subwoofers to take advantage of the extra power
- Variable Subsonic Filter - To prevent your subwoofer(s) from bottoming out, the variable subsonic filter filters out frequencies below the subwoofer(s) specified low frequency limits and allows the driver to reach a maximum safe excursion
- Variable Low-Pass Crossover - Subwoofers reproduce sound based on a number of different low-range frequencies. You can set exact sound specifications for the bass frequency reproduction
- Specs - Dimensions: 15.3” x 9.75” x 2.13”, Weight: 11.48 lbs., Speaker Impedance: 1 to 8 Ohm, THD @ RMS Output: 0.01%, S/N Ratio: 105 dB, Frequency Response: 20 Hz to 250 Hz, Fuse Quantity: 3 40 Amp ATO Blade
- Planet Audio provides a powerful 6 year Platinum Online Dealer Warranty so long as the purchase is made through desertcart.Com. We strongly encourage professional installation of this product to ensure proper and safe functionality

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01N39IKNK |
| Best Sellers Rank | #36,131 in Electronics ( See Top 100 in Electronics ) #54 in Car Mono Amplifiers |
| Brand | Planet Audio |
| Connectivity technologies | RCA |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,902) |
| Date First Available | January 27, 2017 |
| Global Trade Identification Number | 00636210106111 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 11.38 pounds |
| Item dimensions L x W x H | 15.3 x 9.75 x 2.13 inches |
| Item model number | TR4000.1D |
| Manufacturer | Planet Audio |
| Mounting Type | Surface Mount |
| Number of Channels | 1 |
| Other display features | Wireless |
| Output Power | 4000 Watts |
| Package Type Name | box |
| Product Dimensions | 15.3 x 9.75 x 2.13 inches |
| Special features | Class D, MOSFET Power Supply |
| Specification Met | FCC, RoHS |
| UPC | 636210106111 |
| Voltage | 16 Volts |
| Whats in the box | Remote Subwoofer Control, Instruction Manual |

## Product Details

- **Brand:** Planet Audio
- **Item dimensions L x W x H:** 15.3 x 9.75 x 2.13 inches
- **Manufacturer:** Planet Audio
- **Mounting Type:** Surface Mount
- **Voltage:** 16 Volts

## Images

![TR4000.1D - Image 1](https://m.media-amazon.com/images/I/91sQiWtRTAL.jpg)

## Available Options

This product comes in different **Pattern, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ You probably won't find a better 1500 mono for under 100
*by M***2 on June 22, 2023*

Had it for almost 2 years now still works fine, it's not an actual 1500 watts, that must be a mathematical equivalent with the bass boost turned up and the input level switch turned to under 2 volt running 2 ohm. Great controls for low priced amp on panel, good working built-in crossover, remote gain, it'd beats so good for an amp under a hundred dollars, people think I got 500 to $800 in the boom, nope about 200 ! I got it on two Jensen 12s that came from Walshart damn good speakers can't be beat for only 35$ each, it works with my 10-year-old pioneer head unit good and the amp hardly draws over 20 amps on the power. I have an 02 Nissan Xterra with only a little 80 amp alternator got a big zero gauge wire feeding it doesn't even try to dim the lights or interfere if anything else on the vehicle, the Jensen's at first did have some bad mid-riange resonation, despite crossover turned all the way to lowest HZ, I took care of it with polyfill my sealed box is not separated, it's a $20 used MTX Terminator box, even sitting with the vehicle off in the summer I could barely feel the amp get warm, only problem is I struck my positive screw is not real high quality metal on the threading, so I rethreaded it with a tap and used a fatter screw ! Well enough to get attention but not so overpowering til it's annoying. So if you ever wanted you some bass and some boom boom in your ride but are the kind of person you would not fork out hundreds or thousands of dollars especially on something you may not be totally sure of, this is your AMP ! I TAKE PRIDE IN IT THAT I CANNOT POSSIBLY FIND A BETTER AMP FOR ABOUT 90 BUCKS !!! It will also run up to 18 volts off of a farad ! Although it's a class AB amp it is easy on the battery also. Thanks for producing such an amazing product for such a low price planet audio you rock or I mean you boom boom ! 🤗

### ⭐⭐⭐⭐⭐ Powerful, seriously
*by H***D on April 9, 2019*

I'm giving this I am a five-star because it is truly powerful and easy to install the only thing that has happened to me, which is my fault, is hooking up 2 1800 watt subwoofers totaling 3600 watts. They blew out because we didnt have the adjustments right. But the good thing is I was able to call tech support and he recommended that I get to DB 12 subwoofers that are 2500 watts each that way they can handle the power of the amp. Right now I put my old speakers in their only 1400 watts of peace and I have the amp turn find out all the way down just above the minimum. and the speakers are still hitting with that amp. I'm going to end up putting some 3000 watt subwoofers that way I can get maximum performance because right now if you don't come all the way right you'll mess something up because this amp is powerful for real LOL.

### ⭐⭐⭐⭐⭐ Super value for money!!
*by T***N on March 13, 2019*

This amp was first selling for almost 300 hundred dollars. Now it sells for around 120.00. This amp is huge in dollar for watt/Quality value. I hoocked it up to two 10's, one a Planet audio, Other a sony xplod. I have the amp turned up not even half ways as im afraid to blow the speakers!! yes it's powerfull. I am not a sound tech guy but when you hook an amp up and it is giving crisp clean sound, I am a happy camper. The adjustment's are plenty and will give you the sound your looking for i feel. Make sure you pair this amp with decent Radio/deck to make sure you have overall good sound to go with the great bass :) Now i dont think this amp is putting out 4000 watts but im sure it is at least giving 1500 and that is super awesome for a hundred dollars in my book. 120 x 10 equals 1200 so 120 total fuze rating 40/40/40 x 10 1200 so around what i am thinking in real raw power. Oh and this thing is a beast with power as my headlights are dimming when i listen to a rap song lol! So i need one of those things to fix that issue lol

## Frequently Bought Together

- Planet Audio TR4000.1D Class D Monoblock Car Amplifier - 4000 High Output, 1 Ohm, Low Level Inputs, Low Pass Crossover, Hook Up to Subwoofer for Bass
- SoundBox PCK0, 0 Gauge Amp Kit Complete Amplifier Install Wiring Cables - 7500W

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-05-18*