---
product_id: 91289382
title: "HA400 Ultra-compact 4 Channels Mini Portable Audio Stereo Headphone Amplifier with Power Adapter Microamp Amplifier"
brand: "freeday"
price: "$102"
currency: NZD
in_stock: true
category: "Electronics"
url: https://www.desertcart.nz/products/91289382-ha400-ultra-compact-4-channels-mini-portable-audio-stereo-headphone
store_origin: NZ
region: New Zealand
---

# HA400 Ultra-compact 4 Channels Mini Portable Audio Stereo Headphone Amplifier with Power Adapter Microamp Amplifier

**Brand:** freeday
**Price:** $102
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** HA400 Ultra-compact 4 Channels Mini Portable Audio Stereo Headphone Amplifier with Power Adapter Microamp Amplifier by freeday
- **How much does it cost?** $102 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/91289382-ha400-ultra-compact-4-channels-mini-portable-audio-stereo-headphone)

## Best For

- freeday enthusiasts

## Why This Product

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

## Description

Features:Ultra-compact stereo headphone amplifier for studio and stage application.With 4 headphone output channels and 1 input channel.Volume of each output channel can be controlled independently.Provides highest audio quality for each headphone even at maximum volume.Ultra low noise 4580 operational amplifier for outstanding audio performance.Descriptions:Comes with a power adapter.Specifications:Material: metalSize: Approx. 10.5 * 5.5 * 4.5cmColor: silverPackage included:1 x Headphone Amplifier1 x Power Adapter1 x User ManualNotes:1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.Thanks!

## Features

- Ultra-compact stereo headphone amplifier for studio and stage application.
- With 4 headphone output channels and 1 input channel.
- Volume of each output channel can be controlled independently.
- Provides highest audio quality for each headphone even at maximum volume.
- Ultra low noise 4580 operational amplifier for outstanding audio performance.

## Images

![HA400 Ultra-compact 4 Channels Mini Portable Audio Stereo Headphone Amplifier with Power Adapter Microamp Amplifier - Image 1](https://images-na.ssl-images-amazon.com/images/I/41izj6e6ArL.jpg)
![HA400 Ultra-compact 4 Channels Mini Portable Audio Stereo Headphone Amplifier with Power Adapter Microamp Amplifier - Image 2](https://images-na.ssl-images-amazon.com/images/I/511ZYtBHePL.jpg)
![HA400 Ultra-compact 4 Channels Mini Portable Audio Stereo Headphone Amplifier with Power Adapter Microamp Amplifier - Image 3](https://images-na.ssl-images-amazon.com/images/I/31hDso0KEUL.jpg)
![HA400 Ultra-compact 4 Channels Mini Portable Audio Stereo Headphone Amplifier with Power Adapter Microamp Amplifier - Image 4](https://images-na.ssl-images-amazon.com/images/I/41agmonABsL.jpg)
![HA400 Ultra-compact 4 Channels Mini Portable Audio Stereo Headphone Amplifier with Power Adapter Microamp Amplifier - Image 5](https://images-na.ssl-images-amazon.com/images/I/41T-wpgLjIL.jpg)

---

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**Shop now:** [https://www.desertcart.nz/products/91289382-ha400-ultra-compact-4-channels-mini-portable-audio-stereo-headphone](https://www.desertcart.nz/products/91289382-ha400-ultra-compact-4-channels-mini-portable-audio-stereo-headphone)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-04*