DPA QMA Series
The QMA series mixer amplifiers are comprehensive, all-in-one solutions for commercial and industrial applications. These low-cost units provide all necessary features in a simple buildingblock format.
Features :
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● Acceptable wide range input level.
● One remote microphone input with RJ45 terminal.
● M.O.H(Music On Hold) output.
● One telephone paging input with EURO block terminal.
● Phantom power for all of MIC channels.
● Three layer priority muting.
● Advanced protection system includes current limiting, over current and thermal protection.
● Desktop and 19-inches rack mountable type.
● Seven bands graphic equalizer.
● Expendable by adding audio mixer and power amplifier with LINK and PRE-AMP terminal.
● Low distortion and low noise level.
● Compact size and lightweight.
● Ideal commercial and industrial use.
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Rated Output Power at THD 0.5% :
DPA QMA-120 : 120W
DPA QMA-240 : 240W
DPA QMA-360 : 360W
DPA QMA-480 : 480W
DPA QMA-600 : 600W
Balanced Microphone Channels : -50dB ± ۳dB
Balanced Line Channels : -22dB ± ۳dB
Balanced Remote Microphone Station : -50dB ± ۳dB
Balanced Telephone Paging : -21dB ± ۳dB
Unbalanced Link-In : -17dB ± ۳dB
Unbalanced Amp-In : 0dB ± ۳dB
Frequency Response at 1watt from speaker out tap, 100Hz ~10kHz : +1.5/-3dB
Graphic Equalizer 125Hz,250Hz,500Hz,1kHz,2kHz,4kHz,8KHz : ±۱۲dB±۳dB
Signal to Noise Ratio at rated power output : Less than 90dB
Crosstalk at all control maximum : -70dB at 1kHz
Total Harmonic Distortion(THD) at 1kHz rated power : Less than 0.5%
Phantom Power : 15VDC
Power Band Width at 1kHz from speaker out tap : 80Hz~15kHz with less than 0.5% THD
DC Output Offset : Less than ±۳mV
Operating Temperature/Humidity at non-condensing : 0°~۴۰°C at 95% humidity
Cooling : Convection Cooled
Dimensions (Width/Height/Depth) : 420 x 88 x 320 mm
Net Weight ( Kg ) :
DPA QMA-120 : 6.3kg
DPA QMA-240 : 7.3kg
DPA QMA-360 : 8.3kg
DPA QMA-480 : 5.5kg
DPA QMA-600 : 5.5kg
