Specifications - Quest Engineering QSA 300 User Manual

QSA 300
User Manual
Quest Engineering QSA 300 Specifications*
Type
Loudspeakers
Angle of Coverage
Maximum SPL
Processor section
Crossover frequency
Loudspeaker protection
Amplifier section
Type
Low frequency
8
High frequency
Distortion
Input
Output
LED Indicators
Controls
Power Supply
Cabinet
Flying Points
Dimensions
Packing Dimensions
Net Weight
Shipping Weight
* Quest Engineering reserves the right
to make changes in specifications, or
products without prior notice.
User Manual QSA 300
Active Speakers
Self contained bi-amplified bass reflex
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 efficiency 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 fixed line level electronically buffered
Signal presence Micro/Line - Input overload Micro/Line
- Power amplifier - 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)