Sennheiser Headphones HDA 200 User Guide

HDA 200 Audiometric Headphone  
Closed dynamic headphones designed for extended high frequency testing.  
Features  
Excellent passive attenuation (based on Peltor TM Ear Defenders)  
Very high quality sound reproduction  
Convenient single sided cable  
Padded headband and additional adjustable/removable cushions for increased comfort  
Soft, replaceable circumaural ear pads  
Color coded ear cups, right (red) left (blue)  
Technical Data  
Frequency response  
PTB calibrated  
< 20 to > 20,000 Hz  
see table  
Transducer principle  
Nominal impedance  
Characterisitic SPL  
Max permanent load  
Coupling  
dynamic, closed  
40 Ohm  
100 dB at 1 kHz, 1 mW  
500 mW  
circumaural  
10 N  
330 g  
Caliper pressure  
Weight (with cable)  
Cable approx. 3 m,  
Connection  
single-sided, open-ended  
yellow + L  
black  
red  
white  
– L  
+ R  
– R  
Standard  
SPL  
Passive  
Maximum SPL  
(<10 min. @  
(dB)  
frequencies (dB 20µPa) attenuation  
HDA200 is PTB approved. Physikalisch-Technische  
Bundesanstalt, Braunschweig, Germany. PTB is equivalent to  
the National Bureau of Standards.  
(Hz)  
@
.5 Vrms  
5
V
RMS)  
HDA 200 Frequency Response Test Conditions  
125  
112.5  
113.0  
112.0  
111.0  
108.5  
104.0  
104.0  
104.0  
106.5  
107.5  
105.5  
105.0  
102.5  
102.0  
103.0  
98.5  
14.3  
15.9  
132  
132  
132  
131  
129  
124  
124  
124  
127  
125  
125  
123  
122  
123  
118  
119  
3
All measurements are done on a calibrated coupler  
250  
500  
3
3
3
3
3
3
3
3
3
5
5
5
5
5
5
B&K 4153 (artificial ear) with the standard cone  
22.5  
750  
-
28.6  
YJ0304 above the adapter plate, type DB 0843.  
The pressure of the headband shall be 10N 1N.  
The RMS input voltage to the headphone is 0.5 V.  
1,000  
2,000  
3,000  
4,000  
5,000  
6,000  
8,000  
9,000  
10,000  
11,200  
12,500  
14,000  
-
32.0  
45.7  
-
The measurements are done with steady state sine  
wave signals.  
-
43.8  
The output impedance of the signal source shall be  
-
-
-
-
-
<1 Ohm.  
Climatic conditions:  
Temperature  
T=20º C  
H=50%rel  
P=approx. 100kPa  
Humidity  
Atmospheric pressure  
16,000  
100.0  
-
120  
5
All data are influenced by temperature, humidity and static pressure.  
Sennheiser Electronic Corporation One Enterprise Drive PO Box 987, Old Lyme, CT 06371  
Tel: 860-434-9190 Fax: 860-434-1759 Web site: www.sennheiserusa.com  
Download from Www.Somanuals.com. All Manuals Search And Download.  

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