Toshiba HY1 Corded Headset User Manual


 
<Construction>
Headset
Mic Capsule "HMV"
Beltpack
Interconnecting Cable
Stereo Headphone
<Microphone>
Mic capsule
Application
Type
Frequency response
Polar pattern
Impedance
Output levels (.1,000 Hz)
Open circuit voltage
(OdB = 1V/µbar)
Power level
(OdB=1mW/10µbars)
EIA rating Gm
(OdB = 1 mW/0.0002µbar)
Equivalent noise level
Maximum SPL
Phasing
Power supply
Current drain
Output connector
HMV (accessory)
Male vocals
HFV (option)
Female vocals or male
tenor vocals
HCM (option)
Communication
Fixed-charge (back-electret) condenser
70-20,000 Hz
60-20,000 Hz
100-20,000 Hz
Cardioid
250 ohms balanced
-77 dB
-57 dB
-149
dB
-74 dB
-54 dB
-146
dB
-77 dB
-57 dB
-149
dB
35 dB (A-weighted)
122dB(at 1,000 Hz 1%THD)
Positive pressure on diaphragm produces positive voltage at pin 2
Two 1 .5 volt "AA" batteries or 9 to 52 volts phantom power supply
(Phantom power supply has automatic priority over batteries)
0.8 mA (9V phantom)-5.3 mA (52V phantom)
XLRM type
HMV capsule Frequency Response
Polar Pattern
HFV capsule Frequency Response
Polar Pattern
HCM capsule Frequency Response
Polar Pattern
— 6 —
HY1/HY2 Specifications