Master Audio
Joker Series (Active). Version 1.4
Jan14
32
5. TECHNICAL FEATURES
JK26A
JK10A
JK12A JK15A
Audio Input
Sensi2dBu +8dBu
Impedance
20k
Ω
Mains Supply
Type
Universal switching power supply 85-265VAC / 45- 65Hz
Heavy duty musical
program
0.3A 0.7A
Standby mode
consumption
<5W
Analog converters
24 bit / 48kHz
DSP architecture
48 bit
Built-in delay line
118ms / 40m
Frequency response
Usable bandwidth (-10 dB)
65Hz-20kHz 50Hz-18kHz
48Hz-19kHz 45Hz-19kHz
Maximum output level
(1m/continuous)
118 dB
125 dB
126 dB
127 dB
Amplifier (program)
200 + 30W
600 + 100W
Nominal directivity (-6dB)
90º x 90º
50º to 100º x 55º
Components
LF
2 x 6”
neodymium
woofers
1 x 10”
neodymium
woofer
1 x 12”
woofer
1 x 15”
woofer
HF
1 x 1”
neodymium
tweeter,
titanium
diaphragm
1 x 1.4”
PETP
diaphragm
driver
1 x 1.75” PETP
diaphragm
driver
Cabinet
Type Bass-reflex
Height
532 mm
539 mm
609 mm
689 mm
Width
250 mm
365 mm
410 mm
460 mm
Depth
260 mm
340 mm
405 mm
450 mm
Weight (net)
9,5 Kg
14,6 Kg
22,7 Kg
27,2 Kg
Connectors
1 x AC PowerCon (input, link)
2 x XLR (input, link)
Material
Birch plywood, Steel front grille with acoustic foam
Finish Hi-resistance
weatherproof Polyurea paint