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Reference Class Headphones

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You will be captivated by the pure and unadulterated reproduction of the Sennheiser HD 650 headphones. Discover the crystal clear world of sound and the ultimate in dynamics. The HD 650 have superbly low harmonic distortion and precision sound reproduction across the entire frequency range. The bass is well balanced and crisp, with authentic deep bass reproduction. The treble and mid range are well balanced and ensure superbly realistic voice reproduction.

Instrumental music is taken to a whole new level with the HD 650 headphones, which excel with their authentic reproduction of strings and wind instruments, for example. The top notes are pleasantly natural yet the lower notes are clear and vibrant.

In the HD 650, audiophiles will experience truly unique natural sound. With sound this good, long concerts in the comfort of your home are a certainty, as the HD 650 also set standards in comfort and convenience. The HD 650's are a genuine masterpiece, which will satisfy even the most demanding listener. HD 650 – the Reference Class.
New high-quality Kevlar-strengthened OFC cable, matched to the headphones
2-point headband pad,to ensure hours of absolute music comfort. No pressure on the sensitive middle portion of the head.
Frequency response 10 – 39,500 Hz (– 10 dB)
16 – 30,000 Hz (– 3 dB)
Transducer principle dynamic, open
Frequency characteristic diffuse field equalized
Nominal impedance 300 Ω
Characteristic sound pressure level (at 1 kHz) 102 dB (1 Vrms)
Max. nominal continuous input power 500 mW as per EN 60-268-7
Total harmonic distortion ≤0.05 %
Contact pressure approx. 3.4 N (± 0.3 N)
Ear coupling circumaural
Weight (without cable) 260 g
Connector 1/4" (6.3 mm) stereo jack plug
Adapter lead 1/4" → 3.5 mm stereo jack
Cable Kevlar strengthened, oxygen-free copper (OFC), 3 m



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Prices and specifications subject to change without notice.