PowerWorks Orion PA-4000 – 4000w Amplifier The Powerworks ORION PA-4000 Amplifier is a high-performance audio solution designed for professionals. It offers fast response, low distortion, and flexible configuration options, making it ideal for various sound reinforcement applications. With comprehensive protective features and professional connectivity, it ensures reliable and safe operation in demanding environments. Features Fast Response and Low Distortion: The Powerworks ORION PA-4000 Amplifier delivers fast response with minimal distortion, ensuring crisp, clear audio reproduction even at high output levels. This feature is essential for professional sound reinforcement, where clarity and precision are critical. Versatile Configuration Options: With easy switching between stereo, mono, or bridge modes, this amplifier offers flexible configuration for a variety of sound reinforcement setups. It adapts to different system requirements, whether in live sound, studio, or other environments. Protective Circuits for High Reliability: Equipped with extensive protective circuits, the ORION PA-4000 ensures both the amplifier and connected equipment remain safe. These circuits help prevent damage from overheating, short circuits, and other common risks associated with high-power audio equipment. Clear LED Indicators: The front panel of the ORION PA-4000 features LED indicators for power, signal, clipping, and protection. These lights provide real-time feedback on the amplifier’s status, helping users monitor its performance and take corrective action if necessary. Low Impedance and High Compatibility: The ORION PA-4000 can handle a minimum load impedance of 4 Ohms in both stereo and mono modes. This makes it highly compatible with a wide range of speakers, offering flexibility in speaker selection. XLR and SPEAKON Connectors: The amplifier is equipped with XLR input connectors and SPEAKON output connectors, ensuring easy and secure connections in professional setups. This interface enhances signal integrity and reliability. Switchable Limiter: A built-in switchable limiter helps protect the amplifier and connected speakers from excessive signal levels, ensuring optimal performance while preventing distortion or damage from overdriving the system. Specifications: Model: ORION PA-4000 Stereo Power at 8 Ohms: 2 x 1000W Stereo Power at 4 Ohms: 2 x 2000W Bridge Power at 8 Ohms: 4500W Signal Noise Ratio: 110dB Slew Rate: 90V/µs Damping Factor: 200 Frequency Response: 20Hz – 20kHz, ±0.5dB Total Harmonic Distortion Noise (THD N): ~0.5% at 1kHz, 1/3 rated power at 8 Ohms Intermodulation Distortion (IMD): ~0.5% at 1kHz, 1/3 rated power at 8 Ohms Crosstalk: 88dB Input Sensitivity: ~0.77V Balanced / 0dB Unbalanced Input Impedance: 10k Ohms Balanced / 20k Ohms Unbalanced Input Interface: Three-Core Female XLR Link Interface: Three-Core Male XLR Speaker Interface: SPEAKON Connectors (4-Pole) LED Indicators: Power / Signal (-40dB) / Clip (Peak) / Protection Power Supply: 4000W Cooling Mode: Front to Rear Stepless Air Cooling Net Weight: 17.8kg Gross Weight: 19.5kg Mounting Size: 2U / 19″ Rack Mount Dimensions (WxHxD): 483 x 101.5 x 421 mm
