HK PREM-PRO-118-SUB-D2 1200 Watt 1 x 18" Active Subwoofer
The HK Audio PR:O 118 SUB D2 delivers powerful low-end performance in a classic 18" bass reflex format. With a robust 1200-watt Class D amplifier and deep response down to 36 Hz, it’s a flexible all-rounder for live sound, DJ setups, and 2.1 systems. The stereo preamp and integrated crossover allow full-range tops to be connected directly—no external filtering required. Whether used in a half or full stack, this subwoofer provides rich, defined bass that fills the room with impact and clarity.
Features
- 1200W peak Class D amplifier delivers deep, punchy low end
- 18" woofer with 3" voice coil for tight, powerful bass response
- Selectable crossover between 75 Hz and 150 Hz with built-in filtering
- Stereo inputs and mid/high filtered outputs for easy 2.1 system setup
- Delivers a calculated max SPL of 127 dB for full-bodied sound
- Extended frequency response down to 36 Hz (-10 dB)
- Subsonic filter and peak limiter protection built-in
- 2 x MultiGrip handles for secure lifting and transport
- Pole mount socket (M20) for stacking top cabinets
- Durable MDF cabinet with rugged black acrylic enamel finish
- Steel grille backed with black acoustic foam for protection and style
Specifications
Acoustic Performance
- Max SPL (@ 10% THD): 126 dB (half space)
- Max SPL (Peak): 127 dB (half space)
- Max SPL (Calculated): 127 dB (half space)
- Frequency Response (±3 dB): 45 Hz – X-Over
- Frequency Response (-10 dB): 36 Hz – X-Over
- Crossover Frequency: Selectable between 75 Hz and 150 Hz
Power & Electronics
- Amplifier Output (Peak): 1200 W
- Amplifier Type: Class D
- Protection Circuits: Subsonic filter, Peak limiter
Drivers
- Woofer: 1 x 18", 3" voice coil
Connectivity
- Inputs: 2 x XLR/TRS combo balanced
- Outputs: 2 x XLR Thru balanced, 2 x XLR Mid/High Out (balanced)
Construction
- Cabinet: MDF
- Finish: Black acrylic enamel
- Grille: 2 mm steel, backed with black acoustic foam
- Handles: 2 x MultiGrip
- Pole Mount: 1 x M20
Dimensions & Weight
- Dimensions (WxHxD): 53 x 62 x 64 cm
- Weight: 39.8 kg (87.8 lbs)