NA212 series 2 CHANNEL CLASS-D POWER AMPLIFIER
100V power amplifier in 1U height, 85% efficiency;
Power output of 2 x120W, 2 x240W, 2 x350W & 2 x500W;
Support both 100V & 8 Ohm loudspeakers;
Ideal for commercial audio, public address, PA system and EN54 voice alarm system.
Characteries:
l Switching power technology digital power amplifier；
l Class-D PA power amplifier of minimum power consumption；
l 1U height two channel power amplifiers with less rack space and less heat generation;
l Two channel separate speaker outputs 8Ω/100V;
l Balanced line input by phoenix connector for two channels;
l Each input with separate gain control;
l Each two channel with high-cut filter;
l Line input with separate gain control, Output with high-cut filter on/off;
l Built-in auto standby feature on/off to save power consumption;
l Separate two channel indicators for protection, clip, input and output;
l Complete short circuit, overload, high temp, clip and DC protection;
l Wide AC input switchable between 115V and 230V;
l DC24V for emergency use.
Specifications:
Model | NA212 | NA224 | NA235 | NA250 |
Rated Power Output | 2 x 120W | 2 x 240W | 2 x 350W | 2 x 500W |
Speaker Output | 8Ω & 100V | |||
Frequency Response | L/H Cut OFF 20Hz-20kHz (+1/-2dB) L/H Cut ON 70Hz -10kHz (+1/-3dB) | |||
Input Sensitivity (1KHz) | 0.775V | |||
Input Impedance | 10KΩ | |||
THD | <0.1% (1KHz/-3dBv, 100W) | |||
S/N Ratio | >80dB | |||
Crosstalk | >60dB, 1KHz, Max output | |||
Power Consumption | 280W | 520W | 750W | 1050W |
Power Supply | AC input switchable between 115V & 230V, 50-60Hz | |||
Dimension | 484 x 420 x 44 mm | |||
Weight | 7.0 kg | 7.3 kg | 7.8 kg | 8.2 kg |