User manual
SPECIFICATIONS
8
Quest Engineering QSA 300 Specications*
Type
Loudspeakers
Angle of Coverage
Maximum SPL
Processor section
Crossover frequency
Loudspeaker protection
Amplier section
Type
Low frequency
High frequency
Distortion
Input
Output
LED Indicators
Controls
Power Supply
Cabinet
Flying Points
Dimensions
Packing Dimensions
Net Weight
Shipping Weight
Self contained bi-amplied bass reex
1 diameter 300mm (12”) woofer
High powered 80mm (3”) voice coil
Titanium diaphragm
90 X 60 degrees
123 dB (Nominal)
127 dB (Peak)
1800 Hz (24dB/oct)
Thermal - over excursion - multi band input limiting
Fully discrete bi-polar split rail high efciency design
Nominal 240W
Music power 450W
Nominal 60W
Music power 110W
Less than 0.1% 1K-10K - nominal power
XLR-Phono balanced MICRO level -30dB volume pot
(80 Hz roll off switch)
XLR-Phono balanced LINE level +4 Volume pot
XLR xed line level electronically buffered
Signal presence Micro/Line - Input overload Micro/Line
- Power amplier - Clip/Limit
Microphone - Line - Master volume - Low frequency roll off
115/230 Vac (+ 7%) - 50/60 Hz / 400VA
4 x M8 on top, bottom and rear sides.
450 x 360 x 690 mm
505 x 410 x 755 mm
23 Kg (57 lbs)
27 Kg (62 lbs)
QSA 300
Active Speakers
User Manual
QSA 300
User Manual
* Quest Engineering reserves the right
to make changes in specications, or
products without prior notice.