Cat. No. 002976
HD 25
Headphones | DJ & Studio Headphones
General Description
The closed-back HD 25s are purpose-designed, professional monitoring
headphones offering high attenuation of background noise. Capable
of handling very high sound pressure levels and of extremely robust
construction, these headphones perform exceptionally well in high-noise
environments, e.g. ENG, sound reinforcement, studio monitoring and
audio equipment testing. The capsule is rotatable for one-ear listening.
Ideal monitoring headphones for cameramen and DJs.
Features
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High sensitivity due to lightweight aluminium voice coils
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Very good attenuation of background noise
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Low weight
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Adjustable split headband for exceptional comfort
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Replaceable, single-sided steel connection cable
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Delivery includes: 1 HD 25
1 cable clip
Recommended Accessories
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HZR 62 stereo volume control Cat. No. 005248
Replacement Parts
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Ear pads (1 pair) Cat. No. 075527
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Velour ear pads (optional) (1 pair) Cat. No. 069417
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Connection cable Cat. No. 040180
Product Variants
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HD 25-13:
as HD 25, but 600 Ω version with 3 m cable
terminating in a 1/4” (6.3 mm) stereo jack plug Cat. No. 003353
Technical Data
Frequency response ..................... 16 – 22,000 Hz (– 3 dB/1 kHz)
Transducer principle................................................ dynamic, closed
Nominal impedance ....................................................................70 Ω
Characteristic SPL .....................................120 dB (at 1 khz, 1 V
rms
)
Load rating.................................................................................. 0.2 W
THD ........................................................................................... < 0.3 %
Ear coupling ......................................................................supra-aural
Contact pressure...........................................................approx. 2.5 N
Weight (without cable)..............................................approx. 140 g
Connector ............................. 3.5 mm Ø stereo mini jack plug with
adaptor to 1/4” (6.3 mm) rt.-angled stereo jack plug
Connection cable........................1.5 m, single-sided steel cable
16-22,000 Hz 70 Ω < 0.3 % 140 g
3.5/6.3 mm steel 1.5 m
Diffuse Field Frequency Response
Profile
Closed dynamic professional headphones for use in noisy en-
vironments, with high sensitivity and a sound pressure level
of 120 dB. Adjustable two-piece headband and earpieces for
professional monitoring applications. Frequency response
16 Hz to 22 kHz, total harmonic distortion < 0.3 %, nominal
impedance 70 Ω, load rating 0.2 W. 1.5 m steel cable with
3.5 mm right-angled stereo jack plug with adaptor to 1/4”
(6.3 mm) jack plug.
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