User manual

* Quest Engineering reserves the right to make changes in specifications, or products without prior notice.

QM450A

User Manual

Q Motion Series

QM450A

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

20 50 200 500 2k 5k 20k

110

Level (dB)

105