
The Fonestar SA-204 is a professional stereo power amplifier from the SA series, offering high power output, excellent sound quality, and high stability. It is designed for both mobile events (such as discos, concerts, and festivals) and fixed installations (like pubs and auditoriums).
Key Features & Operating Modes:
Stereo/Parallel Mode Output:
150 W + 150 W RMS @ 4 Ω
100 W + 100 W RMS @ 8 Ω
Bridge Mode Output:
200 W RMS @ 8 Ω (Mono)
Protection: Features high reliability with protection against temperature, short circuits, and surges.
Cooling: Forced ventilation ensures stable operation during long working hours.
Inputs: Includes 1 balanced aux line (XLR) and 1 unbalanced aux line (RCA), with volume control for each channel.
Outputs: Loudspeaker outputs use screw terminals, banana plugs, or a loudspeaker connector.
| Feature | Specification |
| Output Power | 150 + 150 W RMS @ 4 Ω (Stereo) |
| Bridge Power | 200 W RMS @ 8 Ω (Mono) |
| Frequency Response | 10 - 50,000 Hz |
| Distortion (Harmonic) | < 0.05 % at 1 kHz |
| S/N Ratio | > 85 dB |
| Damping Factor | > 150 |
| Controls | Volume per channel, Parallel/Stereo/Bridge selector, GND lift |
| Dimensions (W x H x D) | 483 x 88 x 350 mm depth (2 U 19" rack) |
| Weight | 7.8 kg |