The SUB 8004-AS is one of the most powerful 18" subwoofers in the pro sound category. Featuring a high power, hypervented 18" woofer, with 4" inside/outside voice coils, this cabinet is designed to deliver a serious amount of low-frequency energy. Powered by a 1250W digital amplifier module, the SUB 8004-AS can perform in the most demanding situations. The input board includes volume control, deep/punch switch, high pass switch, phase switch, cardioid, time delay.

Features:
- 2500 Watt Peak, 1250 Watt RMS
- 136 dB max SPL
- 30 Hz - 120 Hz frequency response
- 18" Woofer, 4.0" voice coil vented woofer
- DSP controlled Input section with selectable presets
- Delay control
- Baltic birch tour grade cabinet
- Compatible with NXL23-A (stacking)
- Compatible with NXL24-A (stacking)
- Multiple configurations with HDL 10-A and HDL 20-A

Specs:
Acoustical Specifications:
- Frequency Response -3 dB: 30 Hz / 120 Hz
- Max SPL: 136 dB
- Woofer: 18", 4.0" v.c.
- Input signal: bal/unbal
- Input connectors: XLR
- Output connectors: XLR
- Input sensitivity: -2 dBu / +4 dBu
- Crossover frequencies: Selectable 90 Hz - 120 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 Specifications:
- Cabinet Material: Baltic Birch
- Hardware: 2 x M20, 4 x wheels mounting points
- Handles: 2 side
- Color: Black

Physical Specifications:
- Height: 700 / 27.56 mm/inch
- Width: 557.5 mm / 21.95 inch
- Depth: 700 mm / 27.56 inch
- Net Weight: 112.20 lbs / 56 kg