Sennheiser HMD 26-100 HMD HMD 26-600S Transducer principle, Ear coupling, Frequency response

Headphones frequency response Mikrophone polar diagram

d

B

r

+15
+10											30°
+5
0											60°
-5
-10
-15											90°
20	50	100	200		500	1K	2K	5K	10K	20K
Microphone frequency response									Hz
+15											120°
+10
+5
0											150°
-5
-10											low frequencies
-15											125 Hz
-20
											250 Hz
-25
											500 Hz
40 50	100	200		500	1K		2K	5K	10K	20K
		Farfield					Nearfield				1 kHz

0°

030°

10

20

3060°

dB 90°

120°

150°

180°

high frequencies

2 kHz

4 kHz

8 kHz

16 kHz

Technical Data

HMD 26

Headphones	HMD 26-100	HMD 26-600	HMD 26-600S
Transducer principle	dynamic, closed	dynamic, closed	dynamic, closed
Ear coupling	supraaural	supraaural	supraaural, single sided
Frequency response	20 – 18,000 Hz	20 – 18,000 Hz	20 – 18,000 Hz
Impedance	50 O mono/100 O stereo	300 O mono/600 O stereo	600 O mono
Distortion	< 0.5 % at 1 kHz	< 0.5 % at 1 kHz	< 0.5 % at 1 kHz
Sensitivity	105 dB SPL at 1 kHz, 1 mW	105 dB SPL at 1 kHz, 1 mW	105 dB SPL at 1 kHz, 1 mW
	115 dB SPL at 1 kHz, 1 V	107 dB SPL at 1 kHz, 1 V	107 dB SPL at 1 kHz, 1 V
	(ActiveGard™ Off)	(ActiveGard™ Off)	(ActiveGard™ Off)
Max. SPL	128 dB SPL at 1 kHz, 200 mW	127 dB SPL at 1 kHz, 200 mW	127 dB SPL at 1 kHz, 200 mW
	(ActiveGard™ Off)	(ActiveGard™ Off)	(ActiveGard™ Off)
	105 dB SPL bei 1 kHz	105 dB SPL bei 1 kHz	105 dB SPL bei 1 kHz
	(ActiveGard™ On)	(ActiveGard™ On)	(ActiveGard™ On)
Contact pressure	approx. 3.6 N	approx. 3.6 N	approx. 3.6 N
Microphone
Type	BMD 424	BMD 424	BMD 424
Transducer principle	dynamic,	dynamic,	dynamic,
	hyper-cardioid characteristic	hyper-cardioid characteristic	hyper-cardioid characteristic
Frequency response	40 Hz – 16,000 Hz	40 Hz – 16,000 Hz	40 Hz – 16,000 Hz
Sensitivity	0.4 mV / Pa at 1 kHz	0.4 mV / Pa at 1 kHz	0.4 mV / Pa at 1 kHz	www.sennheiser.com
Impedance	300 O	300 O	300 O
General data
Ambient temperature	Operation: -15 °C to +55 °C	Operation: -15 °C to +55 °C	Operation: -15 °C to +55 °C
	Storage: -55 °C to +70 °C	Storage: -55 °C to +70 °C	Storage: -55 °C to +70 °C
Weight without cable	approx. 200 g	approx. 200 g	approx. 130 g	KG.
Packaging
				& Co.
packaging dimensions (W x H x D)	194 mm x 84 mm x 249 mm	194 mm x 84 mm x 249 mm	194 mm x 84 mm x 249 mm
				GmbH
Master carton dimensions (W x H x D)	512 mm x 252 mm x 382 mm	512 mm x 252 mm x 382 mm	512 mm x 252 mm x 382 mm
Units per master carton	12	12	12	electronic
Languages	German, English, French,	German, English, French,	German, English, French,
Product versions	Italian, Spanish, Dutch,	Italian, Spanish, Dutch,	Italian, Spanish, Dutch,	Sennheiser
	Russian	Russian	Russian

Model	Item no. Description		Model	Item no. Description		of
HMD 26-100-7	502452	100 Ohm per system, dynamic microphone,	cable-7	502360	steel cable with open ends,	trademark
		steel cable with open ends, 2 m length			2 m length
HMD 26-600-7	502464	600 Ohm per system, dynamic microphone,	cable-X3K1	502459	steel cable with connector XLR-3	registered
HMD 26-	502464	600 Ohm per system, dynamic microphone,	cable-X4F	502457	steel cable with connector XLR-4F,
		steel cable with open ends, 2 m length			and jack 6,3 mm, 2 m length
600X3K1		steel cable with connector XLR-3 and jack 6,3 mm,			2 m length	a
		2 m length				is
			cable-X5	502462 steel cable with connector XLR-5,		Sennheiser
		without cable
HMD 26-100	502451	100 Ohm per system, dynamic microphone,			2 m length
			cable-H-6	502533	helix cable with open ends, 3 m length
HMD 26-600	502463 600 Ohm per system, dynamic microphone,		cable-H-X3K1	502456	helix cable with connector XLR-3	03/10
		without cable			and jack 6,3 mm, 3 m length
HMD 26-600S	502465 600 Ohm single-sided, dynamic microphone,		cable-H-X4F	502457	helix cable with connector XLR-4F, 3 m length	538366
		without cable	cable-H-X5	502458	helix cable with connector XLR-5, 3 m length