RCF SUB 8004-AS 18” Subwoofer

RCF's SUB 8004-AS is designed to offer ample low frequency with a high power, hyper vented 18” woofer, with 4” inside/outside voice coils. The unit is powered by a 1250W digital amplifier module and its input board includes volume control, deep/punch switch, high pass switch, phase switch, cardioids and time delay controls.

RCF SUB 8004-AS active subwoofer, front and rear panel view

Features
- 2500 Watt
- 136 dB max SPL
- 30 Hz - 120 Hz frequency response
- 18” RCF Precision 4.0 voice coil vented woofer
- DSP controlled Input section with selectable presets
- On board time delay control
- Baltic birch plywood tour grade cabinet

The custom designed 18” woofers feature 4 hyper vented, inside/outside, voice coil for excellent power handling and superior thermal performance. Powered from a digital amplifier integrated to the rear, in a separate chamber and mechanically insulated from vibrations.

• STACKING the HDL 10-A, up to 4 HDL 10-A can be stacked on top of 2 SUB 8004-AS using the HDL 10-A fly-bar.
• POLE MOUNTING the SUB 8004-AS is equipped with a M20 rugged insert on top of the cabinet to easily pole mount one NXL 24-A or any two-way RCF speaker.
• STACKING the NXL 23-A, A dedicated accessory, the “Stacking bar NXL 23-A”, is available to stack up to 4 NXL 23-A on top of 2 SUB 8004-AS
• STACKING the HDL 20-A, up to 4 HDL 20-A can be stacked on top of 2 SUB 8004-AS using the HDL 20-A fly-bar.
• STACKING the 2 x NXL 24-A, two NXL 24-A in HF close-coupling configuration can be mounted on top of a SUB 8004 using the accessory “stacking kit 2X NXL 24-A”
• STACKING the HD 32-A, thanks to the M20 rugged insert on top of the cabinet a HD 32-A can be easily pole mount on SUB 8004-AS.
• The input section includes Volume control, Signal, Power and Limiter LED’s; Deep / Punch, High pass, Phase and Cardioids switch; Delay control; Xover and XLR signal link The SUB 8004-AS is equipped with two M20 rugged inserts.
• TWO POSITIONS: The SUB 8004-AS is equipped with feet, rotatable logo and side mounted M20 insert, to be used in vertical or horizontal position.

Applications

• Live sound
• Rental
• Portable PA, clubs, ballrooms, live theatre
• House of worship
• Theme parks
• Music playback and sound reinforcement in small and mid-size venues
• Corporate A/V professionals and sound system hire companies

Specifications 

Acoustical Specifications

• Frequency Response -3 dB: 30 Hz ÷ 120 Hz
• Max SPL: 136 dB
• Woofer: 18", 4.0" v.c.

Input/Output Section

• Input signal: bal/unbal
• Input connectors: XLR
• Output connectors: XLR
• Input sensitivity: -2 dBu / +4 dBu

Processor Section

• Crossover frequencies: Selectable 80 Hz - 100 Hz Hz
• Protections: Thermal, RMS
• Limiter: Fast limiter
• Controls: Xover, Phase switch, Deep/Punch, Output Delay Settings, Cardioid

Amplifier Specifications

• Total power: 2500 W PEAK
•    Low frequencies: 2500 W PEAK
• Total power: 1250 W RMS
•    Low frequencies: 1250 W RMS
• Cooling: Convection
• Connections: Powercon in-out

Cabinet

• Cabinet Material: Baltic Birch
• Hardware: 2xM20, 4 x wheels mounting points
• Handles: 4 side
• Colour: Black

Physical Specifications

• Height: 700 / 22.56 mm/inch
• Width: 557.5 / 21.95 mm/inch
• Depth: 700 / 27.56 mm/inch
• Net Weight: 51.0 / 112.20 kg/lbs

 Click here to view Sub 8004-AS on Youtube
Get Cad and EASE file from RCF

Any questions? Just comment!