The HD 6XX is the iconic Massdrop x Sennheiser collaboration built on the legendary HD 650 platform — one of the most acclaimed headphones ever made at any price point. If you know headphones, you know the 6XX.
What’s included:
∙ HD 6XX headphones
∙ Original detachable cable
∙ Original Massdrop/Sennheiser box
∙ Carrying bag
∙ Instruction manual
Condition:
Used, good condition. Open-back design, velour earpads, all original components. Functions perfectly.
Specs:
∙ Transducer: Open, dynamic
∙ Frequency response: 10 Hz – 41 kHz
∙ Impedance: 300 ohm
∙ THD: < 0.05%
∙ Weight: 260g
These are the “Massdrop” branded version, produced before Drop rebranded. Complete with original packaging — harder to find than the newer Drop versions.
Reverb Buyer Protection
Reverb has your back if your item is lost, damaged, or doesn't match its description. Simply report any issues within 7 days and we'll help you get a full refund.Learn more about Reverb Buyer Protection.
| Listed | 4 days ago |
|---|---|
| Condition | Excellent (Used) Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more |
| Brand | |
| Model |
|
| Categories | |
| Year |
|
| Made In |
|
Product safety information may be available here.













