| BEYER
DYNAMIC |
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DT231
Closed back lightweight headphones. 32ohmLightweight, closed
headphone Single-sided, straight cable Powerful bass reflex system
Supraaural Soft, exchangeable ear pads With stereo mini jack &
1/4" adapter
Technical Specifications:
Transducer type Dynamic Operating principle
Closed Length 2.5 m / straight cable
Weight without cable 130 g
Frequency response 20 - 18,000 Hz
Nominal impedance acc. to IEC 60268-7 32 O
Nominal SPL acc. to IEC 60268-7 95 dB
Nominal THD acc. to IEC 60268-7 < 0.2%
Power handling capacity acc. to IEC 60268-7 50 mW
Sound coupling to the ear Supra-aural Ambient noise isolation
approx. 2 N
Connection Stereo jack plug (3.5 mm) & 1/4" adapter (6.35
mm |
£35 |
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DT100
Closed operating principle Excellent ambient noise attenuation Wide
and accurate frequency response High SPL capability Rugged and
modular construction for easy servicing Straight detachable cable (3
m) with 1/4" stereo jack. 400 ohm, black
housings.
Technical Specifications:
Transducer type Dynamic Operating principle
Closed Weight without cable 350 g
Frequency response 30 - 20,000 Hz
Nominal impedance acc. to IEC 60268-7 16 O ± 10% per cartridge
Nominal SPL acc. to IEC 60268-7 94 dB
Nominal THD acc. to IEC 60268-7 < 1%
Power handling capacity acc. to IEC 60268-7 1000 mW
Sound coupling to the ear Circumaural Ambient noise isolation 20 dB
(A)
Average pressure on ear acc. to IEC 60268-7 4.5 N |
£99 |
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DT234
Closed headphone systems, Soft, replaceable ear cushions,
supraaural Noise-cancelling condenser microphone (cardioid polar
pattern) High-quality speech reproduction Microphone and headphone
are equipped with stereo mini jacks each Compatible with most PC
soundcards Extremely light and comfortable
Technical Specifications:
Transducer type Condenser (back electret)
Operating principle Pressure gradient Polar pattern Cardioid
Open circuit voltage at 1 kHz (0dB = 1V/Pa) 15 mV/Pa
Nominal impedance approx. 1.5 kO
Weight without cable 155 g
Frequency response 50 - 18,000 Hz
Current consumption < 0.5 mA
Microphone output unbalanced
Sound coupling to the ear Supraaural T.H.D. 0.2% at f = 1 kHz Cable
length 2.5 m, straight cable
Output voltage 1.5 - 9 V Max. SPL 125 dB
Phantom supply AB-powering
Connection Mini stereo jack (3.5 mm) and 1/4" adapter (6.35
mm)
Nominal SPL at 1 kHz 95 dB (1 mW, 500 Hz)
Average pressure on ears 2 N Dimensions
Length microphone boom: 150 mm / Capsule diameter; 12.5 mm Cable
and connection Mini stereo jack (3.5 mm), Ring and top: AF, shaft:
ground |
£49 |
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