The IMG Stageline STA-800D is a high-performance digital stereo PA amplifier designed for both fixed installations and mobile applications. Utilising Class D amplification technology with HYPEX power modules, it delivers substantial power output whilst maintaining energy efficiency. Its lightweight and compact design, combined with silent operation, renders it an ideal solution for professional audio setups requiring reliability and quality performance.
Constructed with a robust yet lightweight chassis, the STA-800D features a compact switch-mode power supply that contributes to its reduced weight without compromising on power delivery. The temperature-controlled fans ensure silent operation, enhancing the user experience in noise-sensitive environments. The front panel is equipped with two level controls and LED indicators for power, overload (clip) indicator, and protection status, facilitating easy monitoring and adjustments.
| Specification | Details |
|---|---|
| Power Rating at 4 Ω | 2 x 400 W |
| Power Rating at 8 Ω | 2 x 210 W |
| Peak Output Power | 1,000 W |
| Frequency Range | 20 Hz - 20,000 Hz |
| Total Harmonic Distortion (THD) | < 0.004% |
| Signal-to-Noise Ratio (S/N) | > 110 dB (A-weighted) |
| Inputs | 1 V/10 kΩ (XLR, balanced), 1 V/4.7 kΩ (RCA) |
| Outputs | NEUTRIK SPEAKON L/R, 2 pairs of screw terminals |
| Power Supply | 230 V AC / 50 Hz / 920 VA |
| Dimensions (W x H x D) | 482 x 52 x 298 mm |
| Weight | 4 kg |
The STA-800D delivers clear and precise audio reproduction, with powerful bass response facilitated by its substantial power reserves and large buffer capacitors. Its high efficiency and silent operation make it suitable for environments where noise levels are a concern. The amplifier's lightweight and 1U rack-mountable form factor ensures seamless integration into various setups.
Q: What type of venues is the STA-800D suitable for?
A: The STA-800D is ideal for a range of applications, including live performances, conferences, and installations in venues such as churches, schools, and theatres, where high-quality audio amplification is required.
Q: Can the STA-800D operate with different speaker impedances?
A: Yes, the amplifier is designed to work with both 4 Ω and 8 Ω speaker systems, providing 400 W per channel at 4 Ω and 210 W per channel at 8 Ω.
Q: Does the amplifier have any built-in protection features?
A: Yes, the STA-800D includes multiple protection circuits against short circuits, overheating, and overloading, ensuring safe and reliable operation.
Q: Is it rack-mountable?
A: Absolutely. The STA-800D fits into a standard 19-inch rack and occupies only 1U of space, making it ideal for compact and professional installations.
Q: Are there any fans, and how noisy is the operation?
A: The amplifier uses temperature-controlled fans that activate only when needed, ensuring near-silent operation in most conditions.
