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€26.30
Like new
Product that has never been displayed or used. The product is in 100% condition, but the packaging may have minor visual imperfections due to handling during storage or transport. Suitable for those seeking a high-quality product at a favorable price, without compromise on functionality or performance. The product is covered by the full statutory warranty.
In stock 1 piece
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HA4 PLUS mini headphone amplifier splits a single stereo signal into four headphone outputs. The unique circuitry delivers top-notch sound even in a harsh environment. Each channel comes with its own level control without interaction. Its USB power supply design allows it powered by phone charger, bank charger etc. High quality steel chassis...
Alctron HA4 Plus Headphone amplifier
Like new
HA4 PLUS mini headphone amplifier splits a single stereo signal into four headphone outputs. The unique circuitry delivers top-notch sound even in a harsh environment. Each channel comes with its own level control without interaction. Its USB power supply design allows it powered by phone charger, bank charger etc. High quality steel chassis provides extreme durability.
Line inputs
- Type: 6,3 mm jack TRS connector, stereo
- Impedance: 100 kOhm max, 10kOhm min
- Max input level: +20dB
Headphone outputs
- Type: 6,3 mm jack TRS connector, stereo
- Impedance: 47 Ohm
- Max output level: 40 mW in 100 Ohm
- Power supply: microUSB 5 V
- Dimensions: 110 x 60 x 48 mm
- Colour: Black
Suitability
Тype
Headphone Amp
Inputs and Outputs
Inputs
Outputs
Headphone Output
USB
Dimensions and Weight
Height (cm)
4.8
Width (cm)
11
Depth (cm)
6
Country
Made in
China
All reviews come from verified customers who have purchased a product from us in the past.
AI summary of reviews
Based on the number of reviews: 24
Strengths
- Multi‑output capability: Allows routing audio from a computer to several devices such as headphones, speakers, and multiple amplifiers simultaneously.
- Good sound quality: Delivers clear, strong audio that many users describe as great or super, especially for home PC use.
- Affordable price‑to‑quality: Provides a cheap, simple solution that many consider excellent value for the cost.
- Solid build and reliability: Built with a robust chassis and works consistently according to most users.
- Easy setup and use: Plug‑and‑play via USB power and audio jack, requiring no complex configuration.
Weaknesses
- Audible hiss/noise: Some users notice a loud hum or squeak, particularly when connected to powered amplifiers.
- Separate power adapter required: The unit is USB‑powered but needs an external adapter, and the lack of an included supply has been mentioned as a drawback.
What customers repeat
“Super amp, small and great!”
“It works perfectly, does its job.”
“I use it to transmit the signal from the laptop headphone jack to four amplification stations; it's OK with the volume at half.”
“Great sound, cheap and simple.”
“Solid build, excellent price/quality ratio.”
Verdict
A compact audio splitter/amplifier designed for PC and headphone setups, praised for its multi‑output capability, solid sound and low price, while some users report audible hiss and the need for a separate power adapter.
Documents
Instructions for use
Manufacturer information
Manufacturer:
Alctron
No 76, San Cheng Road, 315174, XiuFeng Industry Area, Gaoqiao Town, China
Safety instructions
Please refer to the user manual for the specific safety instructions for this product.
