Sound
The RCF SUB 9004-AS is a high-powered active subwoofer built for professional event sound systems. Featuring a single 18-inch woofer with advanced DSP processing, it delivers deep, punchy bass that fills any venue or outdoor space. Perfect for festivals, corporate events, and large private parties, this subwoofer provides exceptional low-end clarity and impact. Available for dry hire across the South East of England, with flexible collection, delivery, and full setup options.


Description:
The RCF SUB 9004-AS is a high-performance active subwoofer engineered to deliver powerful low-frequency reinforcement for professional audio applications. It features an 18-inch hyper-ventilated neodymium subwoofer with a 4-inch voice coil, ensuring exceptional bass response and efficiency. The subwoofer is powered by a robust 2800 W amplifier, providing a maximum sound pressure level (SPL) of 136 dB at 1 meter. Its frequency response spans from 30 Hz to 400 Hz, making it suitable for a wide range of audio setups. The DSP-controlled input section offers selectable presets and delay control, allowing for precise tuning to various environments. Additionally, the RDNet remote monitoring and control capability enables real-time system management and diagnostics. Housed in a durable Baltic birch plywood cabinet, the SUB 9004-AS is designed for both reliability and performance in demanding professional settings.
Specifications:
Frequency Response: 30 Hz to 400 Hz
Maximum SPL: 136 dB at 1 meter
Transducer: 1 x 18-inch neodymium subwoofer with 4.0-inch voice coil
Amplifier Power: 2800 W peak, 1400 W RMS
Input Connectors: Balanced XLR, RDNet Ethercon
Output Connectors: XLR, RDNet Ethercon
Input Sensitivity: +4 dBu
Processor Controls: Gain, Equalizer, Preset Switch, Output Delay
Protections: Thermal, RMS
Limiter: Fast Limiter
Cooling: Forced air
Power Connections: Powercon IN/OUT
Cabinet Material: Baltic birch plywood
Dimensions: Height: 700 mm, Width: 558 mm, Depth: 700 mm
Weight: 57 kg
For more detailed information, refer to the manufacturer's datasheet.
