P-3248D-EA4
480W數碼輔助擴音器
P-3248D-EA4
P-3248D-EA4是一款高性能且具成本效益的480W數碼輔助擴音器，適用於學校、辦公室、商店、宗教場所和大型宴會廳的廣播、呼叫或背景音樂需求。
- 通用電源輸入：100-240V
- 支持100V線路輸入的輔助放大器
電源
100 - 240 V AC, 50/60Hz or 24 V DC
消耗功率
99 W (AC operation at 1/8 maximum output without clip) (EN60065)
輸入
Line In: 0 dB*, 10 kΩ, Balanced, Screw Terminal
100 V Line In: 40 dB*, 330 kΩ, Unbalanced, Screw Terminal
100 V Line In: 40 dB*, 330 kΩ, Unbalanced, Screw Terminal
額定輸出
480 W
輸出
Speaker out: Speaker Output in screw type terminal
Direct line (selectable): 21 Ω (100 V) or 4 Ω
Rec out: 0 dB*, 600 Ω, unbalanced, screw terminal
Direct line (selectable): 21 Ω (100 V) or 4 Ω
Rec out: 0 dB*, 600 Ω, unbalanced, screw terminal
頻率響應
50 Hz - 20 kHz
失真率
Under 1 % at 1 kHz, 1/3 rated power
S/N比
Over 70 dB
音調調整
Bass: ±10 dB at 100 Hz
Treble: ±10 dB at 10 kHz
Treble: ±10 dB at 10 kHz
控制
Remote power control, screw terminal
Remote master volume bypass, screw terminal
Remote master volume bypass, screw terminal
指示燈
Power, Signal, Peak
通風裝置
Fan Cooling
工作溫度
0 °C to +40 °C
外觀
Panel: ABS resin, black
Case: Steel plate, black
Case: Steel plate, black
尺寸
420 (W) × 100.9 (H) × 351.3 (D) mm (16.54" x 3.97" x 13.83")
重量
5.2 kg (11.46 lb)
請下載資料以獲取完整規格。
The amplifier is a 480W high performance yet cost-effective digital booster amplifier.
The front panel shall include a Power On/Off switch, Power indicator, Signal shall be green and Peak indicator shall be red LED. The front panel shall include Tone and Master control. The bass/treble tone controls shall be 100 and 10k Hz, +/- 10 dB. There is a master through volume to bypass the master volume and a remote power switch to control external equipment.
Frequency response: 50 to 20k Hz (+/- 3 dB). THD: <1% at 1k Hz at rated output. The line inputs shall be electronically balanced 0 dB, 10K ohm input impedance, the loop out balanced 0 dB, 10K ohm. The amplifier shall accept a 100V line in (40db, 30K ohm). The mixer power amplifier shall include a selectable output of 100V line out (21Ω) or 4 ohm (22V) outputs.
The mixer power amplifier shall be capable of operation from a 100 - 240 VAC, 50/60 Hz or 24V DC. Power consumption at rated output shall be 99 W. Operating temperature is 0 °C to +40 °C.
Dimensions (W x H x D) shall be 420 x 100.9 x 351.3 mm. Net weight shall be 5.2 kg.
The front panel finish and material shall be Black, ABS finish and case shall be black steel plate. The mixer power amplifier shall be desktop standard.
The digital booster amplifier shall be TOA model P-3248D-AS.
Frequency response: 50 to 20k Hz (+/- 3 dB). THD: <1% at 1k Hz at rated output. The line inputs shall be electronically balanced 0 dB, 10K ohm input impedance, the loop out balanced 0 dB, 10K ohm. The amplifier shall accept a 100V line in (40db, 30K ohm). The mixer power amplifier shall include a selectable output of 100V line out (21Ω) or 4 ohm (22V) outputs.
The mixer power amplifier shall be capable of operation from a 100 - 240 VAC, 50/60 Hz or 24V DC. Power consumption at rated output shall be 99 W. Operating temperature is 0 °C to +40 °C.
Dimensions (W x H x D) shall be 420 x 100.9 x 351.3 mm. Net weight shall be 5.2 kg.
The front panel finish and material shall be Black, ABS finish and case shall be black steel plate. The mixer power amplifier shall be desktop standard.
The digital booster amplifier shall be TOA model P-3248D-AS.
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