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This item is a return - condition: very good - with warranty.
Condition note:
Shipping return with minor signs of use
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Below you’ll find the product description for this item as new:
Your audience can look forward to a moving and captivating musical experience!
The SUB 8004-AS is one of the most powerful 18-inch subwoofers in professional sound reinforcement. Its hyperventilated 18-inch high-performance woofer with an inside/outside-wound 4.5-inch voice coil delivers a punchy bass foundation. Equipped with a powerful 1250-watt digital amplifier module, the SUB 8004-AS is ready for the most demanding applications. The input control panel features a volume control and switches for "Deep/Punch," high-pass filter, phase, Cardioid preset, and delay.
Powerful Class D Amplifiers
RCF’s Class D amplifier technology combines ample power reserves with high efficiency and low weight. RCF amplifiers stand out for their extremely fast response, realistic transient reproduction, and impressive sound. The rugged aluminum housing protects the amplifier during transport while also supporting fanless heat dissipation. All amplifiers feature switching power supplies for minimum weight and maximum power.
Innovative Transducer Technology
RCF specializes in developing state-of-the-art transducers using high-tech materials such as neodymium, carbon fiber, pure titanium, Kevlar, Kapton, and Mylar hybrids. With 70 years of experience in development, manufacturing, and marketing, RCF has played a key role in bringing technological innovations to life, including the carbon cone, double silicone spider, pure titanium diaphragm forming, and new voice coil winding techniques such as inside/outside winding and rectangular wire winding. Its latest innovations have led to the development of state-of-the-art neodymium magnetic circuits, completely new voice coil ventilation systems, and groundbreaking direct-drive voice coils.
Legendary Subwoofers
Sound engineers choose RCF subwoofers time and again because they deliver very high sound pressure levels even at the lowest frequencies, are active and more compact than competing products, feature internal delay control and cardioid options, and offer impressive output for their size. Your audience can look forward to a moving and captivating musical experience.
Cabinet & Mounting Hardware
RCF cabinets are made from birch plywood and finished with black textured paint. The subwoofers are stackable and lightweight, and their ergonomically shaped handles make setup and teardown easy. Pole mounts on the top and one side let you use the cabinet in different configurations. The powder-coated front grille is lined on the inside with acoustic foam, which provides extra protection against dust.
Features
- 2500 watts peak power (1250 watts RMS)
- 136 dB maximum sound pressure level
- 30 Hz - 120 Hz frequency response
- 1x 18" woofer
- DSP-controlled input section with selectable presets
- Delay control
- Tour-ready birch plywood cabinet
- Compatible with NXL 23-A (stackable)
- Compatible with NXL 24-A (stackable)
- Various configurations possible with HDL 10-A and HDL 20-A
Specifications
- Frequency response: 30 Hz - 120 Hz
- Max SPL @ 1m: 136 dB
Transducers
- Woofer: 2x 18" with 4.0" voice coil
Input/Output Section
- Input signal: balanced/unbalanced
- Input connectors: XLR
- Output connectors: XLR
- Input sensitivity: -2 dBu/+4 dBu
Processor
- High-pass frequency: 120 Hz
- Low-pass frequency: 90 Hz
- Protection circuits: Thermal, RMS
- Limiter: Fast Limiter
- Controls: Xover, Phase switch, Deep/Punch, Output Delay Settings, Cardioid
Power Section
- Total power: 2500 W peak, 1250 W RMS
- Cooling: Convection
- Connections: Powercon IN/OUT
Physical Specifications
- Cabinet material: Baltic birch plywood
- 4 side handles, 2 per side
- Grille: Steel
- Color: Black
- Dimensions (HxWxD): 700 x 558 x 700 mm
- Weight: 56 kg
Scope of delivery
- 1 x RCF SUB 8004-AS subwoofer
Specification
- Product number 00122779
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