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FP-PA18H 18W 带电源音频放大器(可在高温环境下运作)
● 8Ω 提供高达 18W RMS
● 周围环境达到 70℃ 时的操作
● 输入输出连接至可拆分接线端子
● 线路电平平衡或非平衡输入
● 压缩/限幅控制削波
● 音频压缩阈值电平显示表
● 压缩产生最大化平均输出功率
● 优于标准放大器的音频质量
● 超压缩全金属结构
● 高效率D类放大电路
● 过热和短路保护
● 含电源
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Input:
Line level (+4 dBu nominal balanced; 10 dBV nominal unbalanced)
Input Impedance:
10 kΩ balanced bridging; 5 kΩ unbalanced
Gain Adjustment : Single turn audio taper
Minimum Input Levels:
Balanced: 18 dBu (to cross compressor threshold)
Unbalanced: 20 dBV (to cross compressor threshold)
Maximum Input Levels:
Balanced: +23 dBu
Unbalanced: +21 dBV
Frequency Response : 20 Hz to 20 kHz (+/ 1 dB)*
THD+N : < 0.5% (20 Hz to 20 kHz)*
Compressor:
Threshold 3 dB below rated output, automatically adjusting attack and release times
CMRR : > 45 dB (50 Hz to 3 kHz)
Noise : < 72 dB (below 18 W RMS, +4 dBu input)
Output Power : 18 W RMS into 8 Ω
Output Circuit : Class D
Output Signal Detector Threshold:
30 mW @ 20 Hz; 20 mW @ 30 Hz; 10 mW @ 50 Hz;
5 mW @ 65 Hz through 20 kHz
Output Signal Detector Output:
Open collector, 5 mA
Indicators (3):
Red LED: COMP LED indicates compressor activity
Green LED: OUTPUT ACTIVE (controlled by output signal detector)
Blue LED: POWER on
24 Vdc power supply current:
80 mA (idle), 975 mA (max.), Ground referenced
Dims : H 2.92 cm; W 8.26 cm; L 7.62 cm
*measured at compressor threshold level equaling 12 W RMS output power
Shipping Weight : 0.5 kg
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