Sennheiser HD205 Repair

If you are experiencing issues with the Sennheiser HD205 and require further assistance, please see the troubleshooting page. 

The Sennheiser HD 205 is a set of closed-back, on-ear DJ-style wired headphones made for consumers that require robust noise cancellation and long-lasting design at a reasonable cost. The HD 205, which was released in the middle of the 2000s and sold all over the world, gained popularity among studio enthusiasts, entry-level DJs, and regular listeners who wanted deep bass and a swivel-cup design for one-ear monitoring.

The headphones' detachable single-sided cable, padded adjustable headband, and rotatable earcups make them suitable for both casual and professional use. Typically retailing between $50 and $70 USD, they were positioned as a mid-range consumer audio device and were offered in key regions in North America, Europe, and Asia.

Although some customers reported long-term problems like worn ear pads, weak swivel hinges, or cable wear at strain relief, the HD 205 was praised for its robust construction and superb sound isolation throughout its lifespan. Due to their tighter clamping force, the headphones did receive mixed reviews regarding comfort during prolonged wear, while not being renowned for large recalls.

The HD 205 is positioned between the more expensive studio headphones and the lighter consumer models in Sennheiser’s larger HD line. Subsequent iterations, including the HD 205-II, provided slight enhancements to overall longevity and cable quality. The HD 205 is a good fit for repair, refurbishing, and sustainability-focused repair instructions because of these characteristics as well as its very straightforward design.

Source: Sennheiser HD 205 (Black/Grey) , Sennheiser US  

The Sennheiser HD205 can be distinguished by its round ear cushions, wide padded headband, and one swiveling right ear cup, a distinguishing feature utilized for one-ear monitoring. The headphones are usually 7.5 x 3.5 x 8 inches in size, with silver embellishments on the ear cup housings and a black finish. Each ear cup has the model’s name “HD 205” printed on the outside. The model number sticker is typically found inside the headband or under the padding. The HD205 does not have detachable wires, in contrast to similar Sennheiser models; instead, it has a long, straight cable that ends in a 3.5 mm socket with a screw-on 1/4" adaptor.

• Model: HD 205
• Type: Closed-back, dynamic, supra-aural (on-ear) design
• Nominal Impedance: 32 Ω
• Frequency Response: 14 Hz – 20,000 Hz
• Sound Pressure Level (SPL): 112 dB
• Total Harmonic Distortion (THD): < 0.5%
• Cable: Single-sided, about 3 m length
• Connector: 3.5 mm gold-plated stereo mini-jack + 6.3 mm (¼″) screw-on adapter
• Weight: 206 g (without cable)
• Rotatable Ear Cup: Yes
• Packaging Weight: 490 g (headphones + packaging) per retailer listing
• Build Features: Rugged construction, hypo-allergenic earpads, protective pouch included
• Color: Black

Source: Sennheiser HD 205 Specifications , Sennheiser HD-205II DJ Headphones  

• Sennheiser United States 
• Sennheiser HD 205 Manual  
• Sennheiser HD 205 Specifications