* Quest Engineering reserves the right to make changes in specifications, or products without prior notice .
QM3/QM4
User Manual
User Manual
Q Motion Series
QM3/QM4
7
QM4 Specifications
Technical Parameters
Max SPL
*calculated
127 dBSPL
Sensitivity
*5-band average
99 dBSPL
Frequency Response
60Hz – 20kHz
Amplifier Power
RMS
380W
Peak
470W
Transducers
HF
34mm Compression
Driver
LF
15” High Power Woofer
Directivity
*H x V
85° x 75°
Connections
XLR+¼” In, XLR Out
Dimensions
*H x W x D
705 x 462 x 440 mm
Net Weight
21 .5 kg
Shipping Weight
26 kg
100
110
120
dBSPL
Frequency - Hz
90
80
70
60
50
100
1k
10k
20
50
200
500
2k
5k
20k