Master Audio
5. TECHNICAL FEATURES
Audio Input
Sensitivity
Impedance
Mains Supply
Type
Heavy duty musical
program
Standby mode
consumption
AD/DA converters
DSP architecture
Built-in delay line
Frequency response
Usable bandwidth (-10 dB)
Maximum output level
(1m/continuous)
Amplifier (program)
Nominal directivity (-6dB)
Components
LF
HF
Cabinet
Type
Height
Width
Depth
Weight (net)
Connectors
Material
Finish
KEY Series (Active). Version 1.0
KEY12A
+8dBu
Universal switching power supply 85-265VAC / 45- 65Hz
0.7A
50Hz-18kHz
48Hz-18kHz
124 dB
450+150W
70º x 40º
1 x 12" woofer
1 x 15" woofer
( 2" voice coil)
(2.5" voice coil)
1 x 1" Kevlar diaphragm driver
608 mm
420 mm
405 mm
20,1 Kg
1 x AC PowerCon (input, link)
2 x XLR (input, link)
Multilayer plywood, steel front grille with acoustic foam
Ecological water-base matt black paint
KEY15A
+8dBu
20kΩ
0.7A
<5W
24 bit / 48kHz
48 bit
118ms / 40m
34Hz-90/100/110Hz
125 dB
450+150W
70º x 40º
omnidirectional
1 x 18" woofer
(4" voice coil)
Bass-reflex
688 mm
474 mm
440 mm
23,2 Kg
KEY18WA
+2dBu
1A
127 dB
1000W
700 mm
550 mm
605 mm
41,9 Kg
Feb14
21