It uses two 8inch woofer speakers(63mm voice coil), and a 3 inch neodynium tweeter (75mm voice coil) with high sensitivity and high SPL. It uses accurate horn to control well the coverage of sound, to transfer spheroidal wave to plane wave, so to reduce abviously interferometer effect of High-Freq, to get much more clear sound in long distance. There is a 2 channels class D power amplifier module built in the cabinet to drive the speakers. It is with high quality DSP to set EQ, phase, delay, crossover, limit, gain, mute, ect.
Specification
Model | LA-208 Active |
Type | Dual 8" two way active line array speaker |
Drivers | LF: 2x8" neodymium speaker, 2.5" voice coil |
HF: 1x 3" compress driver neodymium; 3" voice coil | |
Frequency Range | 70Hz-19KHz(-3dB) |
Power handling capacity | HF: 150W RMS, 600W Peak |
LF: 400W RMS, 1600W Peak | |
Sensitivity | HF: 112dB/1W/1m |
LF: 98dB/1W/1m | |
MaximumSPL | HF:131dB Continue, 137dB Peak |
LF: 124dB Continue, 130dB Peak | |
Rated lmpedance | HF: 16Ω |
LF: 8Ω | |
Coverage(H x V) | 100 x 8 degree |
Construction | 18mm birch plywood box |
Aluminum alloy hoisting; black plastic painting | |
water/dust proof treating; | |
Dimensions | 678 x 260 x 400mm |
Net Weight | 27Kg |
Class D power amplifier module spec | |
Type | 2 channels class D switch power amplifier |
Output power | 400W+900W/8Ω |
Input impedance | >20KΩ/>10KΩ |
Frequency Range | 20Hz-34KHz (+0/-0.3dB,1W/8Ω) |
crosstalk | >70dB (1 kHz) |
THD | <0.01% (4Ω/kHz%) |
S/N | >112dB |
Damping factor | 500 |
DSP with Screen | High quality DSP processor, 48kHz sampling rate of frequency;High quality AD/DA |
Channel mixing as need, with EQ, phase, delay, crossover, limit, gain, mute | |
15ms delay each channel,7 EQ each input, 6 EQ each output,running PEQ,High Sheif,Low Sheif EQ | |
3 filter: Butterworth,Bessel,Linkwitz-Riley,12dB,18dB,24dB,48dB adjustable,frequency 1/36 Oct | |
limiter,threshold,release time all adjustable | |
showing working temperature on screen | |
Protection way | Boot AC soft start automatic protection、Over current automatic tracking soft protection |
Clipping voltage limit, load short circuit/overheat/DC output off load, | |
shutdown protection, power on time delay | |
Connectors | XLR Female for input, XLR Male for output; |
XLR Female/Male Rs485 for DSP linking | |
USB for computer controling |
Contact: Frank
phones: 86-158 8929 7858
Tel: 0755-89236016
Email: info@qiyunzx.com
Add: 1#, Xinjia Industry Zone, Jinlong Rd. Shenzhen. Wechat. Whatsapp: 86-158 8929 7858