The IMG Stageline STA-300D is a high-performance digital stereo power amplifier designed for professional audio applications. Its Class D design ensures efficient power conversion, making it suitable for both live sound environments and fixed installations. With selectable operating modes and integrated protective features, the STA-300D offers versatility and reliability for audio professionals.
Housed in a robust 19-inch, 1U rack-mountable chassis, the STA-300D is constructed to withstand the rigours of both touring and permanent installations. The front panel features two independent level controls and LED indicators for signal and overload (clip) status, providing intuitive operation and monitoring. A temperature-controlled fan ensures optimal cooling, prolonging the amplifier's lifespan and maintaining stable performance.
| Specification | Details |
|---|---|
| Channels | 2 |
| Power Rating at 4 Ω | 2 x 150 W |
| Power Rating at 8 Ω | 2 x 100 W |
| Power Rating (Bridged, 8 Ω) | 1 x 300 W |
| Peak Music Power Output (PMAX) | 350 W |
| Frequency Range | 20 Hz - 20,000 Hz |
| Signal-to-Noise Ratio | > 96 dB |
| Total Harmonic Distortion (THD) | < 0.05% |
| Power Supply | ~ 230 V / 50 Hz / 510 VA |
| Dimensions (W x H x D) | 482 x 52 x 290 mm |
| Weight | 3.7 kg |
| Connections | 1 x 3-pole XLR L/R, 1 x 6.3 mm jack L/R, 1 x Speaker L/R |
The STA-300D delivers clear and powerful audio amplification with minimal distortion, making it ideal for various professional settings. Its efficient Class D design ensures high power output while maintaining low heat generation. The amplifier's user-friendly interface, featuring independent level controls and status LEDs, allows for straightforward operation and monitoring. Additionally, the integrated protection circuitry and temperature-controlled fan contribute to the unit's reliability and longevity, ensuring consistent performance in demanding environments.
Q: Can the STA-300D be operated in bridged mode?
A: Yes, the amplifier supports bridged operation, delivering 1 x 300 W at 8 Ω.
Q: What type of cooling system does the STA-300D use?
A: It features a temperature-controlled fan that adjusts cooling based on the unit's operating temperature.
Q: Are there indicators for signal and clipping?
A: Yes, each channel has LED indicators for signal presence and overload (clip) status.
Q: Is this amplifier suitable for fixed installations?
A: Absolutely. The STA-300D is rack-mountable and includes protection features that make it highly suitable for permanent audio setups.
Q: Can I use both XLR and jack inputs simultaneously?
A: Yes, the amplifier allows connection via both input types for flexible integration into various systems.
