Sennheiser Open Back Professional Headphone – HD 650

Features

• Top-of-the-range open, dynamic hi-fi stereo headphones
• Systems with narrow tolerances (± 1 dB), hand-picked in pairs
• High-quality titanium/silver finish
• Specially developed acoustic silk for precise, uniform attenuation over the entire area
• Specially modulated connecting cable (detachable) made from highly conductive OFC copper, with very low handling noise, i.e. low structure-borne sound sensitivity
• Extremely lightweight aluminium voice coils ensure excellent transient response
• Exceptionally comfortable to wear due to elliptical design adapted to the shape of the ears
• Can be directly connected to stationary hi-fi components of the highest quality, in particular SACD, DVD-A and CD players

Product description

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, so the HD 650 also sets standards in comfort and convenience. The HD 650 is a genuine masterpiece, which will satisfy even the most demanding listener.

From the Manufacturer

With 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, so the HD 650 also sets standards in comfort and convenience. The HD 650 is a genuine masterpiece, which will satisfy even the most demanding listener. HD 650 – the Reference Class.

• Balanced & transparent sound
• Elegant titanium-silver finish
• Optimized for hi-resolution recordings
• Made in Ireland

Learn more about the HD 650

Features a specially modulated connecting cable (detachable) made from highly conductive OFC copper, Kevlar-reinforced, with very low handling noise, i.e. low structure-borne sound sensitivity.

 

Features

• Top-of-the-range open, dynamic hi-fi stereo headphones
• Systems with narrow tolerances (± 1 dB), hand-picked in pairs
• High-quality titanium/silver finish
• Neodymium ferrous magnet systems ensure optimum sensitivity and an excellent dynamic response
• Exceptionally natural, spatial and accurate sound
• Can be directly connected to stationary hi-fi components of the highest quality, in particular SACD, DVD-A and CD players
• Peace of mind – thanks to the 2-year international warranty

Comparison table

	HD 600	HD 650
Frequency response	12 – 39000 Hz	10 – 39500 Hz
Impedance	300 ohms	300 ohms
Transducer principle	Dynamic, open	Dynamic, open
Sound pressure level (SPL)	97	103 dB
THD, total harmonic distortion	0.1 %	0.05 %
Weight w/o cable	0.57lb (260 g)	0.57lb (260 g)
Contact pressure	ca. 2,5 N	ca. 2,5 N
Ear coupling	Circumaural	Circumaural
Jack plug	1/4″ / 1/8″ (3.5/6.3 mm) stereo	1/4″ / 1/8″ (3.5/6.3 mm) stereo

Why Sennheiser ?

For over 60 years every Sennheiser mic or headphone comes with a built-in mission: to stay true to the sound and soul the music was given by its artist. From the fragile intimacy of a whispered word to the deep and dark punch of an attacking bassline. Sennheiser delivers pure emotion and excitement. A quality that has convinced a broad spectrum of artists and of course music lovers all over the world. Sennheiser offers a great experience for everyone who really wants to hear.

What’s in the box?

• HD 650
• 1 adaptor to 1/4″ (6.3 mm)