IMG Stageline IMG STA-300D Digital stereo PA

IMG Stageline STA-300D Digital Stereo Power Amplifier Overview 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. Design and Build Quality 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. Key Technologies and Features Class D Amplification: Delivers efficient power output with reduced heat dissipation, ensuring consistent performance. Selectable Operating Modes: Choose between stereo and bridged modes to suit various audio setups and power requirements. Switchable Limiter Function: Protects connected speakers by preventing signal peaks that could cause distortion or damage. Comprehensive Protection Circuitry: Safeguards against short circuits, overheating, and DC voltage overlay on the outputs, with LED indicators for real-time status monitoring. Versatile Connectivity: Equipped with balanced XLR and 6.3 mm jack inputs, along with speaker outputs, facilitating seamless integration into diverse audio systems. Specifications 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 Performance and User Experience 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