# Over-ear open-back headphones HEDD Audio HEDDphone D1

**URL:** https://aio.lv/en/product--hedd-audio-0745760375837--12027562
**Data updated:** 2026-04-24 17:44 (EEST)
**Category:** Headphones
**Manufacturer:** HEDD Audio
**Manufacturer code:** 0745760375837
**EAN:** 0745760375837
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

HEDD Audio HEDDphone D1 are over-ear open-back dynamic headphones designed for critical listening and professional monitoring. They feature an open-back design that provides natural soundstage and spatial imaging, comfortable over-ear pads for extended sessions, and dynamic drivers for accurate mid and low-frequency response. Suitable for mixing, mastering, studio monitoring and audiophile listening.

## Long description

HEDD Audio HEDDphone D1 are over-ear open-back dynamic headphones developed for critical listening, studio monitoring, and audiophile playback. The open-back design produces a natural soundstage and spatial imaging, while the comfortable over-ear pads and adjustable headband allow extended use during mixing and mastering sessions. Dynamic drivers focus on accurate midrange and controlled low-frequency response to support precise tonal balance and reliable translation from studio to loudspeakers.
Advantages
The open-back architecture delivers an expansive stereo image and clearer spatial cues than closed designs, aiding decisions during mixing and mastering. Over-ear cushions and a stable headband distribute pressure evenly for longer sessions without significant discomfort. The dynamic driver design provides a balanced midrange and controlled bass that help reveal tonal relationships and transient detail. Build materials and components are selected to support consistent acoustic performance and reliable day-to-day studio use.
Suitable for
 Mixing and mastering in project and professional studios
 Critical listening and reference monitoring
 Audiophile home listening where a natural soundstage is desired
 Sound design and editing that require accurate midrange representation
When it may not be suitable
Open-back headphones like the HEDDphone D1 leak sound to the environment and allow ambient noise in, so they are not the best choice for noisy environments or live tracking where microphone bleed must be minimized. They are also less effective if you need strong passive isolation or very pronounced sub-bass extension compared to some closed designs or specialized bass-focused models.
Key specifications
 Form factor: Over-ear, open-back
 Transducer type: Dynamic drivers
 Intended use: Critical listening, studio monitoring, mixing and mastering
 Cushion type: Over-ear pads for extended sessions
 Acoustic character: Natural soundstage and spatial imaging
How to use
Position the HEDDphone D1 on the head with the ear cups fully enclosing the ears and adjust the headband for a secure, comfortable fit. Use on a clean stereo source or audio interface for critical monitoring; allow a short listening period to acclimate and evaluate tonal balance. For studio work, monitor at moderate levels to judge mix translation and check mixes on several reference systems. When not in use, store on a stand or in a protective case to prevent accidental damage and preserve pad condition.
What to consider before purchase
 Environment: open-back design is unsuitable for noisy or shared spaces where sound leakage matters
 Use case: intended for critical listening and studio monitoring rather than isolation or portable use
 Comfort: check over-ear fit for extended sessions, especially if you wear glasses
Usage recommendations
For accurate monitoring, use the HEDDphone D1 with a quality headphone amplifier or audio interface and listen at conservative levels. Compare mixes with other reference systems and allow time for ear acclimation; the open-back design provides useful spatial information for stereo placement and depth, so incorporate the HEDDphone D1 into a broader referencing workflow rather than relying on them as the sole monitoring source.

## FAQ

### What payment options are available?

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### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All HEDD Audio products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized HEDD Audio service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

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