RXB-502 DP 500 Watt P.A. Power Amplifier + Digital Player
RXB-502 DP is a High-Performance 500 Watt P.A. Power Amplifier Engineered to Deliver Clear, Reliable, and Powerful Sound for Commercial and Professional Audio Installations. Designed for Continuous Operation, This Amplifier Combines Robust Power Output, Versatile Connectivity, and Advanced Audio Controls to Meet the Demands of Schools, Religious Venues, Factories, Auditoriums, and Public Address Systems. With Support for Both Low-impedance Speakers and 70v/100v LINE Distribution Systems, the Rxb-502 Dp Offers Flexible Installation Options for Single-zone and Multi-zone Sound Reinforcement Applications.
Technical Specifications
Power Output
- 700W Maximum Power
- 500W RMS @ 10% THD
Input Channels
- 1 × Mic Input: 0.8mV / 4.7kΩ
- 1 × Aux Input: 100mV / 470kΩ
- 1 × Line Input: 1V / 50kΩ
Frequency Response
- 50Hz – 15kHz (±3dB)
Tone Controls
- Bass: ±10dB @ 100Hz
- Mid: ±10dB @ 1kHz
- Treble: ±10dB @ 10kHz
Outputs
- Line Output: 1V / 1kΩ
Output Regulation
- Less than 2dB variation from no-load to full-load at 1kHz
Speaker Outputs
- 2Ω Direct Output
- 4Ω Direct Output
- 70V Line Output
- 100V Line Output
- Compatible with Line Matching Transformers (LMT) for zone-wise speaker distribution
Cooling System
- High-Efficiency AC Fan Cooling
Power Supply
- AC 230V
Ideal Applications
Schools & Educational Institutions
Reliable performance for announcements, assemblies, and campus-wide communication systems.
Religious Places
Clear and powerful sound reproduction for temples, mosques, churches, gurudwaras, and prayer halls.





