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Description
DSPPA PA4002 - 450W power amplifier for 70V/100V and 4-16Ω systems
The DSPPA PA4002 is a professional-grade 450W power amplifier designed for public address systems in commercial and industrial environments. It supports both constant voltage outputs (70V / 100V) and low-impedance speaker loads (4-16Ω), offering flexibility for various installation scenarios.
It features balanced (XLR) and unbalanced line inputs, as well as balanced AUX outputs (XLR + 6.3 mm jack), enabling clean long-distance signal transmission and easy system expansion. A master volume control and 5-LED status indicators provide real-time feedback on power, signal, clipping, protection, and temperature.
The PA4002 includes a temperature-controlled cooling fan and comprehensive protection against overload, overheating, short circuit, and clipping, ensuring stable and safe operation during extended use.
Functionality:
- 450W power amplifier for PA systems
- supports 70V / 100V and 4-16Ω speaker loads
- balanced and unbalanced line inputs
- balanced AUX output: XLR + 6.3 mm jack
- master volume control
- LED indicators: power, signal, clip, protection, temperature
- active cooling - temperature-regulated fan
- full protection: overload, overheat, short circuit, clip
Features:
- output power: 450W RMS
- rugged 2U rack-mount metal chassis
- compatibility: 70V / 100V and 4-16Ω speakers
- applications: offices, schools, retail, warehouses, industrial halls, hotels, public institutions
The DSPPA PA4002 is a reliable amplifier for mid-sized to large PA zones, offering high performance, safety, and versatility.