Quest QM450A 12" + 1" horn active [bi-amped] 450w, Birch ply cabinet

Manufacturer: QuestSku: QM450A
Limited Stock
Price: NZ$1,599.00
SoundStore Price: NZ$1,499.00
Delivery: $10 per order
or $15 for Rural Delivery
Quest QM450A 12" + 1" horn active [bi-amped] 450w, Birch ply cabinet

As a lightweight timber powered modular speaker system, the QM450A has many design features that will appeal to professional users.

The QM450A is primarily designed for mobile compact production and audio visual rental companies who need a lightweight versatile powered speaker with an emphasis on voice projection. Amplifier power is supplied by a new Quest Engineering innovative combination “Hybridtec” digital class D and analogue class A/B amplifier system and controlled by an internal analogue system controller. Simplified Controls on the rear of the QM-450A make operation easy. The QM-450A features an XLR input, XLR link output, Gain control, 110Hz High Pass/voice boost switch as well as individually coloured PeakClipSignalPower LED indicators providing clear and immediate visual indicators.

The QM450A is also at home as a powered foldback monitor and the asymmetrical high frequency wave guide can be rotated to a wide coverage in foldback mode to give uniform close field coverage without feedback inducing hot spots. 

The QM450A system has it all; flexibility, sonic performance, light weight and QuestÂ’s renowned reliability without compromise. An asset in any professional audio inventory for sound guys on the move.


Power Amplifier Module Output 450 / 400+50 W RMS
Frequency Response 60 hz 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 21kg Net

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