Professional Digital Echo Mixer Power Amplifier Factories – Class D power amplifier for professional speaker – Lingjie
Professional Digital Echo Mixer Power Amplifier Factories – Class D power amplifier for professional speaker – Lingjie Detail:
Noise-free cooling system
E series amplifier is equipped with a noise-free cooling system, so that the power amplifier can maintain a safe heat resistance level even in a high temperature environment, and it can be operated under unobtrusive background noise. The design of this noiseless cooling system allows even high-power amplifiers can be installed in a noisy and sensitive area without worrying about causing any interference.
● Toroidal transformer power supply
● Class D amplifier module
● High sensitivity CMRR balanced input, enhances noise suppression.
● It can maintain maximum stability under continuous full power operation with 2 ohm load.
● XLR input socket and connection socket.
● Speak ONNI4 input socket.
● There is input sensitivity selection on the rear panel (32dB / 1v / 0.775v).
● There is a connection mode selection on the rear panel (stereo / bridge-parallel).
● There is a power circuit breaker on the rear panel.
● The independent channel on the front panel has temperature, protection and peak-cutting warning lights.
● Independent channel power indicator on the front panel and -5dB / -10dB / -20dB signal indicator.
● Back panel has parallel and bridge indicators.
Specifications
Model | E-12 | E-24 | E-36 | |
8Ω,2 channels | 500W | 650W | 850W | |
4Ω,2 channels | 750W | 950W | 1250W | |
8Ω,one channel bridge | 1500W | 1900 | 2500 | |
Frequency response | 20Hz-20KHz/±0.5dB | |||
THD | ≤0.05% | ≤0.05% | ≤0.08% | |
Input sensitivity | 0.775V/1v/32dB | |||
Damping coefficient | ≥380 | ≥200 | ≥200 | |
Voltage gain (at 8 ohms) | 38.2dB | 39.4dB | 40.5dB | |
Input impedance | Balanc 20KΩ, unbalanced 10KΩ | |||
Cool | Variable speed fan with airflow from front to back | |||
Weight | 18.4Kg | 18.8Kg | 24.1Kg | |
Dimension | 430×89×333mm | 483×89×402.5mm | 483×89×452.5mm |
Product detail pictures:

Related Product Guide:
Adhering to the principle of "quality, service, efficiency and growth", we have gained trusts and praises from domestic and international client for Professional Digital Echo Mixer Power Amplifier Factories – Class D power amplifier for professional speaker – Lingjie , The product will supply to all over the world, such as: Greenland, Singapore, Romania, Abiding by our motto of "Hold well the quality and services, Customers Satisfaction", So we give our clients with high quality products and solutions and excellent service. Be sure to feel free to contact us for further information.

The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
