L Series Class D Power Amplifier
D4L / D8L / D10L /Q4L /Q8L /Q10L；
Class D, Light-weight, big output power;
PFC to work full voltage range from 90V to 264V；
Stereo / Parallel / Bridge connection modes.
Characteries:
l 1U Rack design with small dimension, applicable for installations, portable sound reinforcement applications；
l Deploy the advanced electronics design, guarantee the completeness of sound quality and deliver the biggest output power；
l The soft start LLC resonant SMPS module；The efficient speaker EMF absorption system；
l The active power factor correction (PFC), could be stable working in full voltage range from 90V to 264V；
l The unique peak limiter and ripple cancellation network；
l The fan with temperature control with variable speed, airflow from front to rear；
l Connection mode selection (stereo / parallel / bridge)；
l The whole circuit protection includes soft start, DC, infrasonic frequency, VHF, overheat, short circuit, mute on/off.
Specifications：
Model | D4L | D8L | D10L | Q4L | Q8L | Q10L |
Channel | 2 | 2 | 2 | 4 | 4 | 4 |
8Ω stereo power | 350W * 2 | 800W * 2 | 1000W * 2 | 350W * 4 | 800W * 4 | 1000W * 4 |
4Ω stereo power | 580W * 2 | 1300W * 2 | 1650W * 2 | 580W * 4 | 1300W * 4 | 1650W * 4 |
2Ω stereo power | 800W * 2 | 1750W * 2 | 2100W * 2 | |||
8Ω bridge power | 1160W * 1 | 2600W * 1 | 3300W * 1 | 1160W * 2 | 2600W * 2 | 3300W * 2 |
4Ω bridge power | 1600W * 1 | 3500W * 1 | 4200W * 1 | |||
Frequency response | 20Hz-20KHz, ±0.5dB（@8Ω）, 1/8 rated power | |||||
THD+N | ≤ 0.035% （@8Ω），1kHz，1/8 rated power | |||||
IMD-SMPTE | ≤ 0.15% （@8Ω），60+7kHz，1/8 rated power | |||||
SNR | ≥104dB | |||||
Input sensitivity | 0.775v/1v/32dB | |||||
Input impedance | 20KΩ（bal）, 10KΩ（unbal） | |||||
Slew rate | ≥20v/uS | |||||
Crosstalk | ≥70dB | |||||
Damping Factor | ≥600 | |||||
Product Dimension | 483 *251 *45 （mm）(W*D*H) | |||||
Packing Dimension | 530 *360 *100 （mm）(W*D*H) | |||||
Net Weight | 4.1 Kg | 4.6 Kg | 4.9 Kg | 5 Kg | 5.8 Kg | 6.5 Kg |
Gross Weight | 5.3 Kg | 5.8 Kg | 6.1 Kg | 6.2 Kg | 7.0 Kg | 7.5 Kg |