180
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
