Sennheiser HD 650 Audiophile Headphones

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Article No.

• HD 650
• connection cable with 1/4” (6.3 mm) stereo jack plug, length 3 m
• stereo jack plug adapter (1/4” (6.3 mm) to 3.5 mm)
• instruction manual
• storage box

The HD 650 reproduces the subtle details in your music with the same confidence as the highlights.

FEATURES
- Open-back dynamic headphones
- Special damping element made from fine acoustic metal mesh
- Exclusive 42 mm transducer and 38 mm diaphragm
- Lightweight, timeless design and comfortable velour pads for hours of fatigue-free listening
- Frequency response: 12 – 41,000 Hz
- Go-to reference for analytical listening
- Extremely tight production tolerances (± 1 dB) and handpicked components
- Detachable connecting cable made from highly conductive OFC copper
- Impedance: 300 ohms
- Total harmonic distortion: <0.05%

SPECIFICATIONS
- [Frequency response (speaker)] 10 Hz - 41,000 Hz
- [Sound pressure level (SPL)] 103 dB (1 V)
- [Impedance] 300 Ω
- [Total harmonic distortion (THD)] < 0.05 % (1 kHz, 1 V)
- [Connector] 1/4" (6.35 mm) stereo jack plug
- [Adapter] 1/4* (6,35 mm) stereo jack plug to 3,5 mm stereo jack plug
- [Cable length] 3 m
- [Transducer principle] dynamic, open
- [Weight] 260 g
- [Ear coupling] circumaural
- [Magnetic field] 1.8 mT

INCLUSIONS
- Cable 3m jack 6.35S
- Adapter KLB 6,3S / KL 3,5 gold

Overview

The audiophile HD 650 is the ultimate in open, dynamic headphone design. Developed from the award-winning HD 600, the HD 650s feature improved materials for even better sound reproduction. They captivate the listener with their expressiveness and emotion while maintaining absolute precision and lifelike reproduction. Enjoy sound in perfection!

Features

Systems with narrow tolerances (± 1 dB), hand-picked in pairs
Highly optimised magnet systems for minimum harmonic and intermodulation distortion
High-quality titanium/silver finish
A specially developed damping element, made from fine acoustic metal mesh, ensures a precise damping over the entire diaphragm surface, highly constant in all climates.
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
Gold plated 1/4" jack plug with adaptor lead to 3.5 mm jack plug
2-year warranty

Wearing style

Headband

Frequency response

10 - 41000 Hz

THD, total harmonic distortion

< 0.05 %

Contact pressure

ca. 2.5 N

Jack plug

3.5/6.3 mm stereo

Cable length

Transducer principle

dynamic, open

Weight

w/o cable: 260 g

Nominal impedance

300 Ω

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