
Fonestar FSD-2500E Multi-Channel Digital Power Amplifier
The Fonestar FSD-2500E is a high-efficiency, multi-channel Public Address (PA) power amplifier that delivers great power and sound quality in an ultra-compact 1 U 19" rack format. Featuring high-reliability Class D technology, it is ideal for multi-zone PA and piped music systems using 100 V or 70 V line loudspeakers.
Its compact size, high power density, and excellent sound quality make the FSD-2500E suitable for commercial PA installations such as:
Commercial Premises
Sports Centres
Educational Establishments
Conference Rooms
Cafés, Restaurants
Theme Parks
Factories
Hotels
Transport Stations
| Feature | Details |
| Type | 2-channel PA power amplifier, Class D (highly efficient and reliable) |
| Power (2 Channels) | 2 x 1600 W Peak, 2 x 400 W RMS |
| Power (1 Channel) | 1 x 1920 W Peak, 1 x 480 W RMS |
| Frequency Response | 20-20,000 Hz |
| Speaker Outputs | 100 V and 70 V line output (switchable on rear panel), Euroblock connectors |
| Inputs | 2 balanced/unbalanced auxiliary lines (Euroblock), 1 emergency/test input (Euroblock) |
| Noise & Distortion | THD+N: <0.04% (1 kHz), S/N Ratio: >95 dB, Dynamic Range: >105 dBA |
| Installation | 1 U 19" rack mountable |
| Protection | Overload, short circuit, open circuit, temperature, ultrasound, and radio frequency |
| Functions | Forced ventilation with variable speed, Emergency input priority/contact closure test, Disabling/mute via contact closure |
| Connectivity | Secure, easy-to-connect Euroblock connectors, DANTE compatible via optional FSD-22D module |
| Dimensions | 483 x 44 x 380 mm depth |
| Weight | 5.15 kg |