Sennheiser HD 650 Stereo Reference Headphones

The HD 650 from Sennheiser are reference-class stereo headphones designed to deliver a true audiophile experience with an open - natural sound Specially developed acoustic silk was used to provide uniform attenuation over the entire area of each ear-cup The lightweight aluminum voice coils ensure a remarkable transient response - while the full-range drivers offer a frequency response of 10 Hz to 395 kHz Great care was taken to ensure the headphones are comfortable with their elliptical design - which naturally adapts to the shape of the ear The HD 650 utilizes a 98' detachable cable made from a highly conductive OFC copper with low handling noise and low structure-borne sound sensitivity The headphones can be used with high-output mobile devices and excel with high-quality stationary hi-fi components such as SACD - DVD-A - and CD players The HD 650 ships with the detachable cable and a 1/4 to 35mm adapter

Features: Open, Dynamic, Circumaural Design, Audiophile Sound Reproduction, Frequency Response: 10 Hz to 39.5 kHz, Acoustic Silk Attenuation, Includes 1/4-inch to 3.5mm Adapter, Lightweight Aluminum Voice Coils, Elliptical Shaped Ear Cups for Comfort, Works with Portable Audio Devices, Compatible with SACD, DVD-A & CD Players, Highly Conductive OFC Copper Cable

Quantity: 1

Wearing Style: Dual Ear with HeadbandFoldable: No Earpiece Swivel: No

Earpiece Design: Over-Ear (Circumaural)

Open/Closed-Back: Open-Back

Sound Field: Stereo

Number of Drivers: 1 per Earpiece

Driver Type: Dynamic

Driver Size: 1.7-inch / 42 mm

Impedance: 300 Ohms

Active Noise Cancellation: No

Frequency Response: 10 Hz to 39 kHz

Maximum Sound Pressure Level (SPL): 103 dB at 1 kHz / 1 Vrms

Maximum Power Handling: 500 mW

Built-In Controls: No

Built-In Mic: No

Wireless: No

Wired Audio Connector: 1x 1/4-inch TRS

Included Adapter: 1/8-inch / 3.5 mm TRS

Cable Design: Detachable / Straight

Audio Connector to Earpiece: 2-Pin

Cable Length: 9.8' / 3 m

Charging Input: Passive Headphones-No Power Required

Color: Gray

Environmental Resistance: No

Weight: 9.2 oz / 260 g (without Cable)