Owners Manual

Specifications
32 HSC 171 HSC 271 HSD 171 HSD 271
HSD 171 HSD 271
Microphone
Type: dynamic
Polar pattern: hypercardioid
Frequency range: 60 Hz to 17 kHz
Sensitivity: 1 mV/Pa (-60 dBV)
Max. SPL for 1%/3% THD: 124/128 dB
Equivalent noise level: 15 dB(A)
Electrical impedance:
00 ohms
Recommended load impedance:
2.000 ohms
Headphones
Type: closed-back, supraaural dynamic
headphones
closed-back, circumaural,
dynamic headphones
Sensitivity: 94 dB SPL/mW
Frequency range: 18 - 26.000 Hz 16 - 28.000 Hz
Power rating: 200 mW
Rated impedance: 55 ohms
THD: <0,4 % <0,3 %
System
Connector: 6-pin mini XLR connector
Finish: matte black
Weight: 255 g (9 oz.) 305 g (10.8 oz)
Frequency Response and Polar Diagram HSD 171, HSD 271
This product conforms to the standards listed in the Declaration of Conformity.
To order a free copy of the Declaration of Conformity, visit http://www.akg.com
or contact [e-mail].