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PRA-628/638
Professional Amplification & Recording Microphone
Description
PRA-628/638 is specially designed for instrument mic. The novel style, ultra-thin body, and super-intensified mesh make
it much easier to close to the sound source; and with well-combined frequency response curve for capsule [dynamic (PRA-
628) or condenser (PRA-638)] caused it not comparably a professional close pickup mic, especially fitted for guitar.
HM-12DA universal clamp and HM-10B microphone clamp are provided.
Features
PRA628
Novel mesh, with good vocal pickup
High gain before feedback
Super cardiod dynamic capsule fitted for vocal and instrument
Specifications
Item
Model
Type
Polar Pattern
Frequency Response[Hz]
Sensitivity[dBV/Pa]
Rated impedance[Ω]
Minimum load impedance[Ω]
Equivalent noise level[dB]
Max. SPL[dB]
Signal-to-noise ratio[dB]
Dynamic range[dB]
Power supply[V]
Current consumption[mA]
Connector
Dimensions[mm]
Weight[ g ]
PRA628
Dynamic
Super Cardioid
80～16000
-56(1.8mV/Pa)
500
144(THD∝1% 1kHz)
3 pin XLR gold-plated
Φ60x35x130
210
PRA638
Novel mesh, with good close pickup effect
Ultra thin body, sustained high sound pressure
Specially designed external form and smooth frequency response
cure fitted for amplification and recording of musical instrument
PRA638
Back Electret Condenser
Cardioid
50～20000
-34(20.0mV/Pa)
200
1000
24
130(THD∝1% 1kHz)
70
106
9-52V Phantom Power
3.5
3 pin XLR gold-plated
Φ60x35x130
190
PRA-628 PRA-638
Sound pickup of an audio amplifier
dB
10
0
-10
-20
20 50 100 200 50 0 1 000 2000 5000 10000 20000 Hz
PART N O.LBO62802SU
PRA-628
Frequency ResponseFrequency Response
dB
10
0
-10
-20
20 50 100 200 500 1000 2000 5000 10000 20000 H z
PRA-638
http://superlux.tw
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