- International stock, 1-2 days fast dispatch.
- Estimated Delivery Time Frame: 5-7 Business days
- One Year Australian Seller Warranty.
- Due to health and hygiene reasons, headphones and some wearables can only be returned for a full refund if they are unopened within 30 days of purchase and are completely sealed or faulty. For this reason, if you change your mind about your purchase of headphones or wearable product they must be completely unopened.
The Sennheiser HD-620S Wired Over-Ear Headphone is a closed-back, around-ear design created for listeners who want powerful, detailed sound with excellent isolation. Using a dynamic transducer principle, the HD-620S delivers a wide frequency response from 6 Hz to 30 kHz, capturing deep sub-bass, clear mids, and extended highs. With a nominal impedance of 150 ohms and a high sound pressure level of 110 dB at 1 V RMS, it offers strong output and precise dynamics when paired with quality audio sources.
Comfort and durability are central to the HD-620S. The ear pads use artificial leather on a polyurethane base for a soft yet secure seal, helping to block out external noise and keep you immersed. Low total harmonic distortion under 0.05 percent at 1 kHz and 90 dB SPL ensures clean, accurate reproduction even at higher listening levels. A 1.8 m cable provides practical length for use at a desk or home setup, while robust construction supports a storage temperature range from -15°C to 65°C, the Sennheiser HD-620S is an excellent choice for focused listening, gaming, and studio style monitoring in environments where isolation matters.
| Model | Sennheiser HD-620S Wired Over-Ear Headphone |
| Transducer Principle | Dynamic, closed |
| Ear Coupling | Around ear (over-ear) |
| Ear Pad Material | Artificial leather on polyurethane basis |
| Frequency Response | 6 Hz - 30 kHz |
| Nominal Impedance | 150 Ohm |
| Sound Pressure Level (SPL) | 110 dB / 1 V RMS |
| Total Harmonic Distortion (THD) | < 0.05 % (1 kHz / 90 dB SPL) |
| Cable Length | 1.8 m |
| Storage Temperature | -15°C to 65°C |
| Package Dimensions | 237 x 191 x 96 mm (L x W x H) |
| Package Weight | 670 g |
- Dynamic closed-back over-ear design for strong isolation and impact
- Wide 6 Hz - 30 kHz frequency response with low THD under 0.05 percent
- 150 ohm impedance and 110 dB SPL at 1 V RMS for detailed, powerful sound
- Comfortable artificial leather ear pads on polyurethane base
- 1.8 m cable with robust build; packaged for safe storage and transport
CONDITION - Unless stated in the product title, all devices are brand new. We do sell a small quantity of refurbished items but these all have a product title that begins with 'Refurbished'. As part of our QC process, retail package seals may have been opened to perform quality, testing and/or unlock functions however unless specified all devices are new and unused.
WARRANTY - All new devices come with our comprehensive 12 month warranty, which is included in the standard purchase price. We'll even replace with a new item if yours cannot be repaired. Refurbished items (marked as such in the product description) come with a 6 month warranty with refurbished replacement items.
PAYMENT METHODS - We accept Credit Card and PayPal for outright purchases. Though we also offer zipMoney for convenient repayments over time handled by zipMoney. Direct bank deposit is available to wholesale orders only, please get in touch with our CS team for further information.
RETURNS - All orders are liable to a discretional change of mind return fee. For more information please read our returns policy. We also offer a new replacement policy for items that cannot be repaired.
SECURITY - Our shopping cart meets the strictest PCI requirements and is audited daily. We do not store any customer payment information and our servers are protected using Digicert's SHA2 High Assurance SSL.
OUR STOCK - Products sold through this store are unlocked, never locked or SIM-free. They offer the best combination of price and quality and can be sourced from international markets via parallel importation. Please check the network bands with your provider to ensure full compatibility. In some instances printed documentation may not be in English, even though the device is compatible with local network bands. Where this occurs and you require user manuals etc please contact us and we will provide a digital copy.
DISCLAIMER - Due to variations in stock and regional sourcing we cannot guarantee that all specifications listed are 100% correct at all times as the same model may be available in several variants. If you have any specific requirements please raise them with our team and they will provide availability on the model you require.
