---
product_id: 633251021
title: "KH400 4-Channel Headphone Amplifier Metal Stereo Audio Amplifier | 4X Quarter Inch Balanced TRS Headphones Output and TRS Audio Input for Sound Mixer"
brand: "powerpak"
price: "238 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/633251021-kh400-4-channel-headphone-amplifier-metal-stereo-audio-amplifier-4x
store_origin: RO
region: Romania
---

# 4x balanced 1/4'' TRS headphone outputs 4 independent volume controls durable metal chassis KH400 4-Channel Headphone Amplifier Metal Stereo Audio Amplifier | 4X Quarter Inch Balanced TRS Headphones Output and TRS Audio Input for Sound Mixer

**Brand:** powerpak
**Price:** 238 Lei
**Availability:** ✅ In Stock

## Summary

> 🎧 Amplify your sound, multiply your impact.

## Quick Answers

- **What is this?** KH400 4-Channel Headphone Amplifier Metal Stereo Audio Amplifier | 4X Quarter Inch Balanced TRS Headphones Output and TRS Audio Input for Sound Mixer by powerpak
- **How much does it cost?** 238 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/633251021-kh400-4-channel-headphone-amplifier-metal-stereo-audio-amplifier-4x)

## Best For

- powerpak enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Portable:** Sleek, lightweight design fits effortlessly into any professional setup or on-the-go rig.
- • **Rugged Metal Build:** Solid metal construction ensures durability and longevity for both studio and stage use.
- • **Crystal-Clear Audio:** Experience minimal distortion and zero crackle even at max volume for flawless listening.
- • **Versatile Connectivity:** Balanced TRS inputs and outputs support seamless integration with mixers and pro audio gear.
- • **Precision Volume Control:** Individually adjust each of the 4 headphone outputs for perfect personalized sound.

## Overview

The KH400 is a compact 4-channel headphone amplifier featuring four independent volume knobs and balanced 1/4'' TRS outputs. Built with a rugged metal chassis, it delivers pristine stereo audio with minimal distortion, making it ideal for professional studio and live performance environments.

## Description

Powerpak KH400 4-Channel Headphone Amplifier Metal Stereo Audio Amplifier | 4X Quarter Inch Balanced TRS Headphones Output and TRS Audio Input for Sound Mixer

## Features

- 𝐒𝐡𝐚𝐫𝐞 𝐚 𝐒𝐢𝐧𝐠𝐥𝐞 𝐒𝐭𝐞𝐫𝐞𝐨 𝐒𝐨𝐮𝐫𝐜𝐞 : 4 channel amplifier with separate volume knobs for each of the 4 outputs. No audio crackle, minimal distortion at highest volume
- 𝐅𝐚𝐧𝐭𝐚𝐬𝐭𝐢𝐜 𝐒𝐭𝐞𝐫𝐞𝐨 𝐀𝐮𝐝𝐢𝐨 𝐐𝐮𝐚𝐥𝐢𝐭𝐲 : Mini stereo amplifier with 4 x 1/4'' Stereo Headphone TRS Output Connector Jacks, 1 x 1/4'' TRS Source Input Connector Jack
- 𝐂𝐨𝐦𝐩𝐚𝐜𝐭 𝐚𝐧𝐝 𝐏𝐨𝐫𝐭𝐚𝐛𝐥𝐞 : Solid metal build construction headphone mixer, tight connections, smooth operating knobs. Components and exceptionally rugged construction ensure long life
- 𝐔𝐬𝐞𝐝 𝐟𝐨𝐫 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 : Features a durable and compact design headset amplifier perfect for both on-stage and in-studio performances or application that requires multiple headphone connections
- 𝐈𝐍 𝐓𝐇𝐄 𝐁𝐎𝐗 : 1* Headphone Amplifier, 1* Power Adapter, 1* Manual

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 2.1 x 5 x 2 cm; 300 g |
| Item model number | Powerpak KH400 |
| Colour | Black |
| Compatible Devices | Headset |
| Material | 4-Channel Headphone Amplifier |
| Power Source | Corded Electric |
| Item Weight | 300 g |
| Manufacturer | Powerpak |
| Country of Origin | China |

## Images

![KH400 4-Channel Headphone Amplifier Metal Stereo Audio Amplifier | 4X Quarter Inch Balanced TRS Headphones Output and TRS Audio Input for Sound Mixer - Image 1](https://m.media-amazon.com/images/I/71QeX+AXxQL.jpg)

## Available Options

This product comes in different **Material Type** options.

## Frequently Bought Together

- Powerpak KH400 4-Channel Headphone Amplifier Metal Stereo Audio Amplifier | 4X Quarter Inch Balanced TRS Headphones Output and TRS Audio Input for Sound Mixer
- KEBILSHOP 1/4'' to 3.5mm Stereo Headphone Adapter for Audio Connector Cable, 3.5mm(1/8'') Female to 6.35mm (1/4'') Male Jack Plug Stereo Adapter for Headphone, Amp Adaptor

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**Shop now:** [https://www.desertcart.ro/products/633251021-kh400-4-channel-headphone-amplifier-metal-stereo-audio-amplifier-4x](https://www.desertcart.ro/products/633251021-kh400-4-channel-headphone-amplifier-metal-stereo-audio-amplifier-4x)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-25*