Усилвател за резервна мощност на оповестителна система VM-3000
2 770.80лв.

TOA VP-2421 INCL е резервен усилвател с 420W мощност като използва  вграден модул VP-200VX за връзка с централните и разширителни усилватели.

Power Source 28 V DC (operating range: 20 - 40 V DC)
M4 screw terminal, distance between barriers: 12 mm
Current Consumption 7.6 A (EN60065)
Rated Output Power 420 W (at min. resistive and max. capasitive load)
Output Power (at AC Mains: 195.5 V) 320 W (at min. resistive and max. capasitive load)
Output Voltage 100 V (70 V, 50 V: selectable by internal wiring change)
Minimum Resistive Load 24 Ω (at 100 V), 12 Ω (at 70 V), 6 Ω (at 50 V)
Maximum Capacitive Load 0.5 μF (at 100 V), 1 μF (at 70 V), 1 μF (at 50 V)
Number of Channels 1
Input Specified by input module VP-200VX
Number of Module Slots 1, usable module: VP-200VX
Output Power amplifier output (speaker line):
M3.5 screw terminal, distance between barriers: 8.8 mm
Frequency Response 40 Hz - 16 kHz, ±3 dB (at 1/3 rated output)
Distortion 1 % or less (at rated output, 1 kHz)
S/N Ratio 80 dB or more
Panel Indicator Channel power indicator: 1 channels, dual colour LED
Overheat indicator: Yellow LED
Operating Temperature 0 ℃ to +40 ℃
Finish Panel: Surface-treated steel plate, black, 30 % gloss, paint
Dimensions 482 (W) × 88.4 (H) × 340.5 (D) mm
Weight 9.5 kg
Accessory Rack mounting screw…4, Fiber washer…4