China Wholesale Professional Stereo Power Amplifier Factory – 800W pro audio power amplifier 2 channels 2U amplifier – Lingjie
China Wholesale Professional Stereo Power Amplifier Factory – 800W pro audio power amplifier 2 channels 2U amplifier – Lingjie Detail:
LA series amplifier uses a class H amplifier circuit design, with a power utilization rate of up to 90%, which can meet the load of 2 ohms, 4 ohms, or 8 ohms, it is the best matching power amplifier for popular high-power speakers.
Using high redundancy toroidal power transformer to ensure the reliability of working performance.
Eight LED indicators show the gain, clipping, power supply and fault status of each channel.
Two balanced XLR inputs, two balanced XLR LINK outputs, using professional Speakon sockets and fixed installation common terminals.
The output power can be quickly converted from low power to high power within one millionth of a second, ensuring that the output power is always accurately output according to the needs of the music program.
Power amplifier internal protection circuit is powerful: output current limit, DC protection, overheating protection, short circuit protection.
Specifications
Model | LA-300 | LA-400 | LA-600 | LA-800 |
Stereo mode | Average continuous output power per channel | Average continuous output power per channel | Average continuous output power per channel | Average continuous output power per channel |
8Ω 20Hz-20KHz 0.03%THD | 300W | 400W | 600W | 800W |
4Ω 20Hz-20KHz 0.05%THD | - | 600W | 900W | 1200W |
2Ω 1KHz 1%THD | - | 800W | 1100W | 1400W |
Bridged audio channel mode | Balanced continuous output power | Balanced continuous output power | Balanced continuous output power | Balanced continuous output power |
8Ω 20Hz-20KHz 0.1%THD | 700W | 1000W | 1800W | 2000W |
4Ω 1KHz 1%THD | - | 1200W | 2000W | 2400W |
Input sensitivity(Optional) | 0.77V/1.0V/1.55V | 0.77V/1.0V/1.55V | 0.77V/1.0V/1.55V | 0.77V/1.0V/1.55V |
Output circuit | H frequency | H frequency | H frequency | H frequency |
Damping coefficient | >380 | >380 | >380 | >380 |
Distortion(SMPTE-IM) | - | - | <0.01%8Ω | <0.01%8Ω |
Frequency response | 20Hz-20KHz,±0.1dB | |||
Input impedance | Balanc20KΩ,unbalanced 10KΩ | |||
Cool | Variable speed fan with airflow from back to front | |||
Connectors | Input:balanced XLR : output:four core speakon and protection of touch terminal | |||
Amplifier protection | Turning-on protection;short-circuit;direct-current;overheat;Reset switch and over audio protection device | |||
Load protection | Automatic mute switch, DC fault power is automatically disconnected | |||
Weight | 17Kg | 17Kg | 22Kg | 23Kg |
Dimension | 483x420x88mm | 483x420x88mm | 483x490x88mm | 483x490x88mm |
Product detail pictures:








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We stay with the basic principle of "quality initially, services first, steady improvement and innovation to fulfill the customers" for your management and "zero defect, zero complaints" as the quality objective. To perfect our company, we give the goods while using the good high-quality at the reasonable selling price for China Wholesale Professional Stereo Power Amplifier Factory – 800W pro audio power amplifier 2 channels 2U amplifier – Lingjie , The product will supply to all over the world, such as: Ireland, Libya, Switzerland, If you need to have any of our merchandise, or have other items to be produced, make sure you send us your inquiries, samples or in depth drawings. Meanwhile, aiming to develop into an international enterprise group, we look forward to receiving offers for joint ventures and other cooperative projects.

This company can be well to meet our needs on product quantity and delivery time, so we always choose them when we have procurement requirements.
