Quest Engineering QM 450A User Manual

* 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

Quest Engineering QM 450A Specifications

General

Brand	Quest Engineering
Model	QM 450A
Category	Speakers
Language	English