Description
The Blackline Q118 is a compact, high-performance passive subwoofer engineered to deliver powerful and impactful low-frequency reinforcement for Blackline Q Series loudspeakers. Featuring a high-excursion 18-inch driver and a robust plywood enclosure, the Q118 extends system response down to 38Hz while delivering impressive output levels. Its compact footprint, flexible deployment options, and high SPL capability make it ideal for live sound, hospitality venues, corporate events, houses of worship, and portable sound reinforcement systems.
More Information
Key Features
- Compact direct-radiator passive subwoofer
- 18″ (460mm) high-excursion driver
- 4″ (100mm) voice coil
- Peak SPL of 136dB (142dB with crest factor 4)
- Extended low-frequency response down to 38Hz
- Durable plywood enclosure
- Slot-ported design for reduced air noise
- Perforated steel grille with scrim backing
- M20 threaded pole-mount socket
- 8Ω nominal impedance
- Integral ergonomic handles
- Recessed design for stable vertical stacking
- M10 flying inserts
- Optional castor mounting provision
- Three NL4 connectors
Technical Specifications
- Type: Compact High-Performance 18″ Subwoofer
- Frequency Response (4π): 38Hz – 100Hz (±3dB)
- Low Frequency Extension: 31Hz (-10dB)
- Driver: 18″ (460mm) with 4″ (100mm) Long-Excursion Voice Coil
- Rated Power: 800W AES, 3200W Peak
- Sensitivity: 101dB
- Maximum SPL: 130dB Continuous, 136dB Peak, 142dB Peak (Crest Factor 4)
- Nominal Impedance: 8Ω
- Dispersion: Omnidirectional
Dimensions (W × H × D)
- 530 × 606 × 690 mm
- 20.9 × 23.9 × 27.2 in
Weight
- 45.5 kg (100.3 lbs)





