PA4150L

4x150w四通道功放

Summary & Images Specs Where to buy Downloads & Support

最高可输出4 x 160W/4Ω；桥接模式下可输出2 x 315W/8Ω；2RU设计；后步进衰减器；可以选择50 Hz或300 Hz高通滤波器；Phoenix型输入输出端；高效率电路设计；三个风扇，气流从前至后散热；配有保护箱

Electro-Voice PA4150L属于PA系列专业商用音频放大器PA4150T音质出色，可满足条件最苛刻且需要长期使用的要求，例如扩音、公共扩音或救生设备。PA4150L具有EV功放通常采用的大量综合保护电路。通过温度监控、音频限幅器、开机延时器和峰值电流限流器提供全面保护。

Specifications

Frequency Response (-3 dB)	< 10Hz - 40kHz (-1dB, ref. 1kHz)
Weight Net	18
Total Harmonic Distortion	< 0.1
Slew Rate	16
Intermodulation Distortion (SMPTE)	< 0.1
DIM 30	< 0.1
Signal-to-Noise Ratio (A-weighted)	101
Input Impedance (Balanced)	> 20
Input Sensitivity	0 dBu (775mV) (@ rated output power or voltage, 1kHz)
Number of Channels	4
Network Control (IRIS-Net)	No
Amplifier Gain	30
Continuous Rated Power (1 kHz, THD 1%) 4Ω	160
Impedance	4/8
Crosstalk	< < -75 (ref. 1kHz, @ 10% rated output power)
*Rated output power (rated load) THD < 1%, 1kHz**	160/100 (4ω/8ω)
Continuous Rated Power (20-20 kHz, THD<0,2%) 4Ω	150
*Rated output power (rated load) THD < 0.2%, 20Hz – 20kHz**	150/75 (4ω/8ω)
Continuous Rated Power (1 kHz, THD 1%) 2Ω	160
Channels	4
Continuous Rated Power (1 kHz, THD 1%) 8Ω	100
Continuous Rated Power (20-20 kHz, THD<0,2%) 8Ω	75