Beta Three R12a, User Manual

Page: 9 / 18

8
R6/R12a
S
ensitivity
(dB
)
20
60
70
80
90
100
110
200
Frequency response curve with control ( R12a )
R6a Impedance curve
60
18
10
Frequency (Hz)
Impedanc
e
(Ohms
)
50 100 200 500
2k 5k 10k 20k 1k
110
30
Frequency response curve with control (four R6a )
Specification
Frequency response(-3dB):
Max. SPL(1m):
Transducer:
Input:
Connector:
Input impedance(line):
Input level:
Input overloading level:
Wire connection:
Heat radiation:
Power cable:
Voltage:
Power supply consumption power(static) :
Amplifier power output:
Cabinet:
Painting:
Cabinet dimension:
Packing dimension:
Net weight(pc):
Gross weight : (pc)
40Hz-20kHz
124dB/130dB(PEAK)
One input and one output.
R6a: NL4; R12a: XLR for input, XLR for output
20Kohm balanced input
1 V rms Line-50Hz
Maximum input level 4 V rms
pin 1: ground; pin2: ; pin3: signal -
Forced air-cooled drives
PowerCon, three pins
38W
3000W
Cabinet coated by Polyurethane paint; grille is powder coated
Frequency response curve & Impedance curve
TECHNICAL SPECIFICATION
R6a: 17.5 ,R12a: 52.5kg(115.5 lb),
: 12.5kg(27.5 lb)
kg(38.5 lb)
Flying Frame
R6a: 20.5
,R12a: 59.0kg(129.8 lb),
: 14.5kg(31.9 lb)
kg(45.1 lb)
Flying Frame
R6a: 419
×
210
×
736mm(16.5
×
8.3
×
29.0in)
R12a: 736
×
667
×
542mm(29.0
×
26.3
×
21.3in)
: 659
×
112
×
750mm(26.0
×
4.4
×
29.5in) Flying Frame
R6a: 505
×
310
×
876mm(19.9
×
12.2
×
34.5in)
R12a: 815
×
656
×
876mm(32.1
×
25.8
×
34.5in)
: 779
×
225
×
870mm(30.7
×
8.9
×
34.3in) Flying Frame
Wedge Cabinet,Plywood
Special rigging brackets and connection accessories Installation:
AC 220V-240V~, 50/60Hz (or AC 110V-120V~, 50/60Hz)
90°
×
10°
Dispersion Angle (HxV):
Power: R6a:140W, R12a: 900W; Rated Impedance: R6a:16 ohms, R12a: 4 ohms
Rs232, Rs485, USB Control interface:
Compact Active Line Array Sound Reinforcement System