Quest Engineering QM 450A

* Quest Engineering reserves the right to make changes in specifications, or products without prior notice.
QM450A
User Manual
User Manual
Q Motion Series
QM450A
9
QM450A Specifications
Technical Parameters
Power Amplifier Module Output 450 / 400+50 W RMS
Frequency Response 60 – 18 kHz (+/-3dB)
Maximum SPL output @ 1m 129.5dB @ 1kHz
Input Impedance 22kOhm balanced
Amplifier Protection Limiter, Clip, short-circuit, on and off
Connections
1x XLR input
1x XLR output link
Controls Power , Volume (Gain), 110Hz high-pass Mode
Indicators Power, Signal, Clip, Peak square LEDs
Woofer Tweeter
12” high power mid-bass woofer
1” ferrite compression driver
Directivity
Asymmetric +15/-45 vertical
45/60 horizontal
Dimensions (HxDxW) 620 x 380 x 346.5 mm
Weight 20kg Net
QM450A - Frequency Response - 1W, values scaled Frequency Response (Hz)
100 1k 10k
100
85
65
20 50 200 500 2k 5k 20k
110
Level (dB)
105
90
95
70
75
80
60