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SPECIFICATIONS    规格PDA750
Power Ratings (RMS @ 1% THD @ 230Vac)额定功率(RMS @ 1%的THD 230Vac)
Full frequency output mode全频输出模式
 1 kHz 1% THD    1 kHz 1% THD600 W+100W
Typical Distortion  典型失真 
(20 Hz–3 kHz, 3 dB below clip, or 20 Hz–5 kHz, 10 dB below clip, or 20 Hz–20 kHz, 20 dB below clip)20-3kHz赫,低于音源3分贝, 20-5kHz,低于音源的10分贝,或20赫兹- 20千赫,低于剪辑20分贝) 
8 ohms8 Ω0.01-0.03%
Maximum Distortion最大畸变 
(20 Hz–20 kHz, 1 dB below rated power)20赫兹- 20千赫,低于额定功率1分贝)0.05%
4 to 8 ohms4 - 8  Ω 
Frequency Response (8 ohms)频率响应                      (8 Ω)20 Hz–20 kHz, ±0.2 dB
Noise (20 Hz–20 kHz, 32 dB Gain)噪声 20-20kHz32 dB增益)-90 dB
Dynamic Headroom (4 ohms)动态余量 2 dB
Damping Factor (8 ohms)阻尼因子 200
Output Circuitry输出电路Class D
Input Sensitivity输入灵敏度 
26 dB Setting26 dB Setting5.27V
32 dB Setting32 dB Setting2.67V
Maximum Gain (1.2V setting)最大增益 1.2V设置)28dB
Maximum Input Level最大输入电平 
1.2V setting1.2V setting10 V (+22 dBu)
32 dBu setting32 dBu setting22 V (+29 dBu)
26 dBu setting26 dBu setting25 V (+30 dBu)
AC Power Requirements **交流电源的要求 * * 
120V 50/60 Hz 120V 50/60 Hz 8 A
230V 50 Hz230V 50 Hz4A
Input Impedance输入阻抗=20 kΩ balanced,=10 kΩ unbalanced
Cooling冷却方式  定速风扇,前后空气流量
Amplifier and Load Protection放大器与负载保护短路、开路、热、射频保护。打开/关闭静音,直流故障停机,活跃的浪涌电流限制
hort circuit, open circuit, thermal, RF protection. On/off muting, DC fault shutdown, active inrush limiting
Dimensions尺寸Height:40.5mm
Width: 106mm
Depth: 195mm
Weight重量0.7 kg
 
   

 

  • 名 称: 数字功放模块,全频数字功放模块,CLASS D 全频模块
  • 型号: PDA750
  • 参数1: 2通道
  • 参数2: 4Ω+8Ω
  • 参数3: 600W+100W
  • 类型: D类数字功放、D类音频功率放大器、Class D
  • 应用: 适用于全频音箱,线阵音箱,有源音箱多种音箱设备。
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