The IMG Stageline STA-225 is a high-performance stereo PA amplifier designed for both home users and professionals seeking reliable and powerful audio amplification. With a peak output power of 1000W and an RMS power rating of 700W, it delivers exceptional performance suitable for various audio applications.
Constructed with a sturdy 2U steel chassis, the STA-225 ensures durability and longevity. The front panel features intuitive controls, including dedicated level knobs for each channel, and an easy-to-read LCD displaying critical information such as temperature, operating mode, and power status. This thoughtful design enhances user experience by providing straightforward operation and monitoring.
| Specification | Details |
|---|---|
| Operation Modes | Stereo / Bridged |
| Peak Output Power | 1000W |
| RMS Power Rating | 2 x 350W @ 4Ω, 2 x 250W @ 8Ω, 1 x 700W @ 8Ω (Bridged) |
| Inputs | Balanced XLR and 6.3mm TRS jack |
| Outputs | Speakon and binding posts |
| Frequency Range | 10Hz - 50kHz |
| Signal-to-Noise Ratio | >80dB |
| Total Harmonic Distortion (THD) | <0.01% |
| Power Supply | 230V AC, 50Hz |
| Power Consumption | 1500VA |
| Dimensions (W x H x D) | 482mm x 100mm x 330mm |
| Weight | 10.3kg |
The STA-225 delivers clear and powerful audio amplification, making it suitable for various settings, from home audio systems to professional PA setups. Its versatility in operation modes and connectivity options allows it to adapt seamlessly to different audio requirements.
Q: What speaker configurations are compatible with the STA-225?
A: The amplifier supports both 4 Ohm and 8 Ohm loads in Stereo mode, and 8 Ohm configurations in Bridged mode, providing flexibility for various speaker setups.
Q: How does the integrated protection circuitry benefit the user?
A: The protection circuitry safeguards the amplifier and connected equipment from issues such as short circuits and overheating, enhancing the system's longevity and reliability.
Q: Can the limiter function be disabled?
A: Yes, the STA-225 features a switchable limiter function, allowing users to enable or disable it based on their specific needs and preferences.
Q: What information does the front display provide?
A: The front-panel LCD shows real-time data on output levels, temperature status, and active protection features, ensuring users stay informed during operation.
Q: Is the amplifier rack-mountable?
A: Yes, the STA-225 fits standard 19-inch racks and occupies 2U of space, making it ideal for integration into professional audio systems.
