User Guide
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2007, SUPERLUX I
LB1HMD66001EN (Rev. 1)
nc.
Specifications
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HMC
HMD
660
660
Headset Microphone
The HMC660/HMD660 series of stereo headset are designed for the
professionals that demand high quality monitoring and communication.
Precision acoustic design integrating drivers, ear padding, and head bend
and incorporating professional condenser/dynamic microphones for
balanced tone, high dynamic range for both listening and talking.
Suitable for live broadcasting, DJ, desktop video conference, on-line game,
and multi-media application. The C in the HMC indicates a condenser
microphone in use. And the D in the HMD indicates a dynamic microphone
in use.
Description
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Studio grade headphones.
Pro-audio microphones.
Detent wearing adjustment mechanism.
Uni-directional microphones, high SPL capable, low distortion and
low noise.
Gooseneck bending, easy positioning adjustment.
Wind screen recommended for outdoor.
Features
TYPICAL FREQUENCY RESPONSE (Figure2)
TYPICAL FREQUENCY RESPONSE (Figure4)
TYPICAL POLAR PATTERN (Figure 1)
TYPICAL POLAR PATTERN (Figure 3)
Headphone
Dynamic
Closed
Type
Element
20 to 20,000 Hz
94dB
100 mW
3.5 N
Frequency response
Rated impedance
Rated sonic pressure levelTotal harmonic distortion
Power capacity
Rated wearing pressure
150
Ω
≧
0.2%
HMC660 Mic
Condenser
Type
Polar pattern
50 to 15,000 Hz (Figure 4)
Frequency response
Super Cardioid (Figure 3)
Rated impedance
200
Ω
112dB
Dynamic range
(1 k
Load)
Ω
Sensitivity
(at 1,000 Hz Open Circuit Voltage)
-40dBV/Pa (10.0mV/Pa)
3dB
±
Max. SPL
(1 k
load)
Ω
136dB SPL (THD
1% 1kHz)
≦
Equivalent noise level
(A-weighted)
24dB (IEC/DIN 651)
Mic.
Head Dimensions
Φ
20mm x 15mm(0.79"x0.59")
-60dBV/Pa (1.0mV/Pa)
3dB
±
Sensitivity
(at 1,000 Hz Open Circuit Voltage)
Φ
16mm x 12mm(0.63"x0.47")
Max. SPL
(1 k
load)
Ω
136dB SPL (THD
1% 1kHz)
≦
Mic.
Head Dimensions
250
Ω
Rated impedance
HMD660 Mic
Dynamic
Type
Polar pattern
150 to 10,000 Hz (Figure 2)
Frequency response
Cardioid (Figure 1)
2000 Hz
4000 Hz
8000 Hz
250 Hz
500 Hz
1000 Hz
2000 Hz
4000 Hz
8000 Hz
250 Hz
500 Hz
1000 Hz
HMC660
HMD660
FREQUENCY IN Hz
Frequency Response
RELATIVE
RESPONSE
IN
d
B
dB
10
-10
-20
20
50
100
200
500
1000
2000
5000
10000
20000 Hz
0
20mm
FREQUENCY IN Hz
Frequency Response
RELATIVE
RESPONSE
IN
d
B
dB
10
-10
-20
20
50
100
200
500
1000
2000
5000
10000
20000 Hz
0
20mm
