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Item #:
156653205
Headphone Amplifier -4 Channel Metal Stereo Audio Amplifier, Mini Earphone Audio Amplifier with 12V 1A Power Adapter, 1/4" TRS Headphones Output and
Item #:
156653205
WST 122
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 12 items left in stock.
Order now and get it around Tuesday, October 13
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Experience high-quality audio enjoyment with the HA400 Headphone Amplifier, designed for ultimate portability and independent volume control across four channels.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Compact Design
The mini size makes it ideal for portability, allowing users to easily integrate it into any PC, guitar studio, or stage setup without requiring excessive space.
Enhanced Sound Quality
With 4-channel capability, this amplifier delivers rich stereo audio, ensuring an immersive listening experience for musicians, sound engineers, and audiophiles alike.
Versatile Connectivity
Equipped with 1/4 TRS headphone output and TRS audio input, it supports various audio devices, catering to different needs for studio, stage, and personal use.
Product Details
- HA400 Headphone Amplifier Ultra-compact 4-Channel Independent Control Stereo Headphone Amplifier 20Hz-20KHz Description: - Compact 4-channel stereo headphone amplifier can be used for up to four headphones at the same time for simultaneous listening of main mix with separate volume control. It comes with four powerful stereo amplifiers that deliver outstanding performance at any volume. Clear sound with ultra low-noise 4580 operational amplifiers that are used in studio equipment. Parameter: - 1 input with 6.3mm stereo jack - Input impedance: 100 ohm - 4 outputs with 6.3mm stereo jacks - Output impedance: 80 ohm - Dimension: 103 x 46.5 x 57.2mm Package Included: - 1 x Headphone Amplifier - 1 x 12V Power Supply Adapter 4-Channel Independent of Control: When you use the headphone splitter to share a source with your friends, everyone can independently control the volume of the headphones Interference noise. When everyone is involved in the recording and monitoring process, HA400 is a perfect solution, perfect for stage and studio performances or applications that require multiple headphone connections Ultra Compact & Portable: The metal structure headphone separator with a size of 90X55X40MM resembles the volume of a cassette tape, making it easy to carry. But the configuration is powerful and the functions are complete. You can carry it to any location and scene as well as move it to anyone you want to be controlled Multi Scenario Applications: Powered by the accompanying 12V DC adapter, this ultra-compact headphone amplifier system is suitable for studio and stage applications, as well as outdoor performances, small concerts, home and outdoor karaoke, conference speeches, etc He is the perfect partner for the band! Even in the game, you can fully enjoy the immersive experience with friends
| Inputs/Outputs | 1 input with 6.3mm stereo jack 4 outputs with 6.3mm stereo jacks |
| Brand | KSRplayer |
| Channels | 4 |
| Model name | HA400 |
| Color | Black |
| Accessories | 1 x Headphone Amplifier, 1 x 12V Power Supply Adapter |
| Weight | 0.9 lb (410 grams) |
| Height | 2.8 in (7.11 cm) |
| Mount type | Tabletop |
| Input/output direction | Input |
| Input/output quantity | 4 |
| Has written warranty | No |
Who Should Buy?
-
Musicians
Ideal for musicians needing high-quality sound amplification for instruments during practice sessions or live performances.
-
Audio Engineers
Perfect for audio engineers who require reliable amplification of audio signals for mixing and mastering in studios.
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Home Users
Great for home audio enthusiasts who want to enhance their listening experience from PCs and other devices.
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Casual Listeners
Not suitable for casual listeners who prefer standard audio quality without the need for an amplifier.
Product Description
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Customer Questions & Answers
-
Question:
Can I use this amplifier with any type of headphones?
Answer: Yes, it's suitable for headphones without an amplifier and can connect with 1/4 inch headphones. -
Question:
What do I need to power the HA400?
Answer: It comes with a 12V DC power supply adapter included in the package. -
Question:
Is it easy to transport?
Answer: Absolutely! Its ultra-compact size makes it easy to carry anywhere.
KSRplayer Headsets & Accessories Editorial Review
The Headphone Amplifier -4 Channel Metal Stereo Audio Amplifier by KSRplayer is designed for optimum audio performance, featuring 1 input and 4 outputs with 6.3mm stereo jacks, making it a versatile choice for connecting multiple headphones. With a compact size of 2.8 inches in height and weighing only 0.9 lb, this amplifier is ideal for tabletop use in various settings, such as studios, stages, or personal listening setups. Users have praised its ability to deliver clear sound across all channels without distortion, enhancing the audio experience for PC, guitar, and live performances. Although it doesn't come with a warranty, the included 12V power adapter ensures easy setup.
Customer Reviews & Ratings
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Pros
- Compact and lightweight design for easy placement
- Clear sound with no distortion reported
- Versatile for studio and stage use
- Multiple headphone outputs for group listening
- Includes a power supply adapter
Cons
- No written warranty offered with the product
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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WST 122
Order now and get it around Tuesday, October 13
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QTY:
Only 12 items left in stock.
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Features & Benefits
- Connect up to four pairs of headphones with independent volume control.
- Utilizes low noise JRC4580 operational chip for high fidelity audio.
- Compact design that easily fits in your bag, perfect for any location.
- Ideal for studio recording, stage performances, and outdoor events.
- Delivers clear sound even at high volumes with powerful stereo amplifiers.
- Great for friends and collaborators to enjoy immersive audio experiences together.
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