Model | LA1421SA |
Unit Structure | 15″ woofer ×2 |
Frequency Response | 32 Hz – 230 Hz |
Speaker Sensitivity (converted to 1m, 1W) | 104±2dB |
MAX. SPL. | 134±2dB |
Active Signal Input Impedance | 20 kΩ |
Amplifier Power | 1500W |
Amplifier Input Sensitivity | 0.775V |
Amplifier Distortion | ＜0.05% |
Working Voltage | AC190V~240V/50Hz |
Color | Black |
Dimensions (W×D×H) | 779mm×685mm×521mm |
Weight | 63kg |
LA1428N 400W Line Array Full Frequency LoudspeakerSeptember 21, 2018The LA1428N is a 400W line array full-frequency loudspeaker with a rated power of 400W and impedance of 16Ω. It features a driver unit configuration of 8"x2 and 1.75"x1, achieving a maximum SPL of 12...view
D7733 Dual 10'' 3-Way All-Weather Line Array LoudspeakerSeptember 16, 2025The D7733 is a dual 10-inch 3-way all-weather line array loudspeaker engineered for clear, detailed sound with strong projection. Its IP66-rated enclosure and versatile three-point suspension make it ...view
LA1421A Active Line Array SpeakerNovember 9, 2023This active line array speaker is designed with high power and high SPL capability. The speaker box body is constructed using special plywood for sea vessels, ensuring high reliability. All metal acce...viewwe will contact you within 24 hours.
18th Asian Games, we are ready!August 9, 201818th Asian Games, we are ready!Guangzhou DSPPA Audio Co. Ltd.Since 1988, 30-year’s dedication to audio and video technologyIn 2018, we became the official support partner and exclusive public address...view
Tips Sharing (II): Common Cables in Weak Current SystemJune 1, 2020Today we are here to share the introduction to common cables in weak current system, and we hope it will do you some good.view
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