HK PREM-PRO-18-SUB 1000 Watt 18" Passive Subwoofer
The HK Audio PR:O 18 S is a high-performance passive subwoofer built to bring punchy, low-ranging bass to any PA setup. Equipped with an 18" woofer in a rugged bass reflex enclosure, it delivers serious bottom end for live sound and DJ applications. Its integrated stereo crossover sends the correct frequency range to your connected satellite speaker, making it a perfect companion for full-range setups without a separate processor.
Features
- 1000W program handling with 1500W peak power for deep, powerful bass
- 18" woofer in a tuned bass reflex enclosure for rich low-frequency response
- Max SPL of 128 dB with 104 dB sensitivity for impactful sound reinforcement
- Extended frequency range down to 38 Hz (-10 dB)
- Internal stereo crossover at 150 Hz routes mids/highs via Satellite Out
- 4-ohm impedance allows maximum power draw from your amplifier
- Dual Speakon NL4 connectors for simple I/O and daisy-chaining
- M20 threaded pole mount for easy satellite speaker setup
- Two integrated handles for efficient transport and setup
- Optional caster mounts for mobile applications
- Durable MDF cabinet with metal grille and acoustic foam backing
Specifications
Acoustic Performance
- Power Handling (RMS): 500 W
- Power Handling (Program): 1000 W
- Power Handling (Peak): 1500 W
- Nominal Impedance: 4 ohms
- Max SPL (@10% THD): 128 dB (half space)
- Sensitivity (1W/1m): 104 dB
- Frequency Response (±3 dB): 48 Hz – X-over
- Frequency Response (-10 dB): 38 Hz – X-over
- Crossover Frequency: 150 Hz, 12 dB/oct
Driver
- LF Speaker: 1 x 18"
Construction
- Enclosure: MDF
- Finish: Black acrylic enamel
- Grille: Metal grille backed with black acoustic foam
- Handles: 2 x integrated
- Pole Mount: 1 x M20
- Casters: Optional 100 mm (not included)
Connectivity
- Connections: 2 x Speakon NL4
Dimensions & Weight
- Dimensions (WxHxD): 53 x 61 x 64 cm
- Weight: 39.8 kg (87.7 lbs)