Vp-3304 digital power amplifier 4 x 300 w – Toa SX-2000 Series Installation User Manual
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11.23. vp-3304 Digital power Amplifier 4 x 300 w
• Accessories
rack mounting screw (with plain washer) 5 x 12 ............................... 4
removable terminal plug (5 pins) ....................................................... 4
removable terminal plug (9 pins) ....................................................... 1
* 0 dB = 1 V
Note: the design and specifications are subject to change without notice for improvement.
Power Source
31 V Dc (operating 20 – 34 V Dc)
Dc power in: m4 screw terminal, distance between barriers: 11 mm
Amplification System
class D
current consumption
9 A in total at 31 V Dc (EN60065)
rated output Power
300 W x 4 (at 100 V line and min. resistive and max. capacitive load)
210 W x 4 (at 70 V line and min. resistive and max. capacitive load)
150 W x 4 (at 50 V line and min. resistive and max. capacitive load)
(at Ac mains of VX-3000DS: 187 V − 253 V)
output Voltage
100 V (70 V, 50 V: selectable by internal change)
minimum resistive load
33 Ω (at 100 V line), 23 Ω (at 70 V line), 17 Ω (at 50 V line)
maximum capacitive load
0.5 µf
Number of channels
4
Input
PA link: 4 channels, rJ45 connector
BGm: 4 channels, removable terminal block (5 pins)
BGm INPut (H, c, E): −10 dB*/0 dB* (LINE, changeable), 22 kΩ, electronically
balanced
BGm mutE (G, +): no-voltage make contact input, open voltage: 15 V
Dc, short-circuit current: 2 mA
Volume adjustment: 4 channels
output
PA out (speaker line): removable terminal block (9 pins) x 1
frequency response
40 Hz – 16 kHz, ±3 dB (at 100 V line, 1/3 rated output)
Distortion
1% or less (at 100 V line, rated output, 1 kHz)
Signal to Noise ratio
80 dB or more (at 100 V line, A-weighted)
crosstalk
60 dB or more (at 100 V line, A-weighted)
Panel Indicator
Power indicator:
4 channels, green lED
operation indicator: 4 channels, green lED
Input signal indicator: 4 channels, green lED
Peak signal indicator: 4 channels, red lED
operating temperature
−5 to +45°c
operating Humidity
90%rH or less (no condensation)
finish
Panel: Surface-treated steel plate, black, 30% gloss, paint
Dimensions
482 (w) x 88.4 (h) x 390 (d) mm
Weight
7.3 kg