--- product_id: 32466583 title: "HMA-41 4-Channel Stereo Headphone Amplifier" brand: "polsen" price: "£4.68" currency: GBP in_stock: false url: https://www.desertcart.co.uk/products/32466583-hma-41-4-channel-stereo-headphone-amplifier store_origin: GB region: United Kingdom --- # Low Noise Circuitry 4x Headphone Outputs Independent Volume Control HMA-41 4-Channel Stereo Headphone Amplifier **Brand:** polsen **Price:** £4.68 **Availability:** ❌ Out of Stock ## Summary > 🎶 Elevate Your Sound Experience! ## Quick Answers - **What is this?** HMA-41 4-Channel Stereo Headphone Amplifier by polsen - **How much does it cost?** £4.68 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/32466583-hma-41-4-channel-stereo-headphone-amplifier) ## Best For - polsen enthusiasts ## Why This Product - Trusted polsen brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Wide Frequency Response:** Experience every detail in your audio. - • **Compact & Portable Design:** Perfect for on-the-go audio professionals. - • **Includes Essential Accessories:** Ready to use with all necessary adapters and cables. - • **Low Distortion at High Volumes:** Crystal clear sound, even at max levels. - • **Individual Amp Circuits Per Channel:** Tailored sound for each listener's preference. ## Overview The HMA-41 4-Channel Stereo Headphone Amplifier is designed for professional and project studio applications, featuring a compact and portable design, low noise circuitry, and independent volume control for each channel. It includes essential accessories for immediate use, ensuring a high-quality audio experience. ## Description The HMA-41 4-Channel Stereo Headphone Amplifier from Polsen features a durable, compact, and easy to use design for a variety of professional and project applications, including studio recording, band rehearsals, and more. It features a high-output level that allows for precise monitoring at high volume, while its low-noise circuitry ensures clear reproduction of your sound. Each of its four channels boasts independent volume control and amp circuitry, which allows for a wide frequency response of 20 Hz to 20 kHz for full-range stereo sound while assuring no signal loss when all 4 headphone outputs are used simultaneously. The unit features a 1/4" stereo TRS input, and four 1/4" TRS headphone outputs. To assure compatibility with a variety of headphones, Polsen includes four 1/8" to 1/4" adapters as well as a stereo mini cable that, when used with one of the included adapters, allows you to connect a device with a 1/8" output.Durable, compact, and easy to useHigh output level for precise monitoring at high volumeLow noise circuitryFour headphone jacks each with independent volume controlWide frequency response (20 Hz to 20 kHz) for full-range stereo soundNo loss of signal when all four headphones are connectedIncludes 5 ft (1.5 m) stereo mini cable for connecting devices with 1/8" output (use included 1/4" adapter)SPECIFICATIONSChannels: 4Frequency Response: 20 Hz to 20 kHzInput Connections: 1x 1/4" (6.3 mm) TRS master inputOutput Connectors: 4x 1/4" (6.3 mm) TRS headphone outputsMaximum Input Level: +14 dBVMaximum Output Level: 20 dB per channelInput Impedance: 100 kΩ, unbalancedOutput Impedance: 51 Ω, per outputSignal to Noise Ratio: >90 dBTHD: <0.008%Power: 12 V DC, 150 mADimensions (L x W x D): 3.9 x 3.2 x 1.2" (100 x 80 x 30 mm)Weight: 9.6 oz (272 g) ## Features - For Pro & Project Studio Applications * Compact & Portable Design * 1x 1/4" TRS Stereo Input - 4x 1/4" Stereo Headphone Outputs * Low Noise Circuitry * Independent Volume Control Per Channel - Individual Amp Circuits Per Channel * Wide Frequency Response * Low Distortion at High Volumes - Includes 4x Mini Plug Adapter - Includes: 4 x 1/8" (3.5 mm) to 1/4" (6.3 mm) Adapters, 5' (1.5 m) Stereo Mini Male to Stereo Mini Male Cable, DC 12 V/150 mA Power Supply, Limited 1-Year Warranty ## Product Details - **Brand:** POLSEN - **Color:** Clear - **Headphones Jack:** 3.5 mm Jack - **Connectivity Technology:** Wired - **Age Range (Description):** Adult ## Images ![HMA-41 4-Channel Stereo Headphone Amplifier - Image 1](https://m.media-amazon.com/images/I/41sNcBvhnCL.jpg) ![HMA-41 4-Channel Stereo Headphone Amplifier - Image 2](https://m.media-amazon.com/images/I/51V6JSh9EYL.jpg) ![HMA-41 4-Channel Stereo Headphone Amplifier - Image 3](https://m.media-amazon.com/images/I/41IPHXz2gPL.jpg) ![HMA-41 4-Channel Stereo Headphone Amplifier - Image 4](https://m.media-amazon.com/images/I/41+JWmkrzbL.jpg) ![HMA-41 4-Channel Stereo Headphone Amplifier - Image 5](https://m.media-amazon.com/images/I/41ymCwbd2-L.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/32466583-hma-41-4-channel-stereo-headphone-amplifier](https://www.desertcart.co.uk/products/32466583-hma-41-4-channel-stereo-headphone-amplifier) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-22*