PA2250T

2x250w双通道功放

Summary & Images Specs Where to buy Downloads & Support

在70/100V或4Ω线路中最高可输出2 x 270W；桥接模式下可输出1 x 540W/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 PA2250T属于PA系列专业商用音频放大器。PA2250T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。PA1250T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

Weight Net	23.5
Frequency Response (-3 dB)	65Hz - 40kHz
Number of Channels	2
Network Control (IRIS-Net)	No
Amplifier Gain	34.3
Continuous Rated Power (1 kHz, THD 1%) 100v	270
Continuous Rated Power (1 kHz, THD 1%) 4Ω	270
Continuous Rated Power (1 kHz, THD 1%) 70v	270
Continuous Rated Power (20-20 kHz, THD<0,2%) 100v	250
Continuous Rated Power (20-20 kHz, THD<0,2%) 70v	250
Continuous Rated Power (20-20 kHz, THD<0,2%) 4Ω	250
Continuous Rated Power (1 kHz, THD 1%) 2Ω	270
Impedance	4/8 (70V/100V)
Continuous Rated Power (1 kHz, THD 1%) 8Ω	135
Crosstalk	< < -75
Continuous Rated Power (20-20 kHz, THD<0,2%) 8Ω	125
*Rated output power (rated load) THD < 1%, 1kHz**	270/135 (70V/100V-270)
Total Harmonic Distortion	< 0.1
*Rated output power (rated load) THD < 0.2%, 20Hz – 20kHz**	250/125 (70V/100V-250)
Slew Rate	18 (70V-41, 100V-61)
Channels	2
Intermodulation Distortion (SMPTE)	< 0.1
DIM 30	< 0.1
Signal-to-Noise Ratio (A-weighted)	103
Input Impedance (Balanced)	> 20
Input Sensitivity	0 dBu (775mV) (@ rated output power or voltage, 1kHz)