The CX1420 is a professional double 10-inch array full-range speaker designed for high-performance sound reinforcement in large venues, live events, entertainment spaces, conference facilities, and professional audio installations. It features a high-quality passive line-array configuration designed to provide powerful sound projection, excellent radiation characteristics, and consistent coverage across a wide audience area. The speaker combines strong output with detailed audio reproduction, making it suitable for both demanding music and speech applications. Guangzhou DSPPA Audio Co., Ltd. The CX1420 is equipped with two 10-inch woofers and two 1.75-inch tweeters, providing a balanced combination of powerful low and mid frequencies with clear high-frequency reproduction. The high-frequency drivers are mounted on horns designed for controlled directivity, helping produce clear and detailed sound with strong voice penetration. Its 50Hz–18kHz frequency response allows the system to reproduce a broad range of program material, while its 650W rated power, 99dB sensitivity, and 128dB maximum SPL provide the output required for professional sound reinforcement.

Specification	Details
Model	CX1420
Frequency Response	50Hz–18kHz
Rated Power	650W
Sensitivity	99±2dB
Maximum SPL	128±2dB
System Composition	10″ woofer × 2, 1.75″ tweeter × 2
Rated Impedance	8Ω
Radiation Angle / Coverage	120° × 10°
Color	Black
Net Weight	24kg
Dimensions (H × W × D)	330 × 610 × 490mm