Martin Audio Blackline Q218 Passive Subwoofer
The Martin Audio Blackline Q218 is a dual-driver passive subwoofer designed for portable sound reinforcement. It features two 18-inch drivers with 4-inch voice coils, delivering a peak SPL of 148 dB and 1600 W AES power. Procure.ae supplies this high-performance audio equipment to businesses, schools, and government buyers across the UAE.
The Martin Audio Blackline Q218 delivers high-output bass with a frequency response of 38 Hz to 100 Hz ± 3 dB. It handles 1600 W AES rated power and reaches 148 dB peak SPL with a crest factor of 4. The durable plywood enclosure protects 2 x 18-inch drivers, while 3 x NL4 connectors allow daisy-chaining via Link A or Link B configurations.
This omnidirectional subwoofer weighs 82.5 kg and measures 536 mm x 1206 mm x 690 mm. It supports flexible installation with M20 pole mounts, 24 x M10 flying inserts, and 16 x M8 castor fittings. Ideal for live music and corporate AV, Procure.ae offers bulk quotations, delivery, and installation services across the UAE and MEA.
Key features
Specifications
| Application | Portable sound reinforcement, live music, corporate AV, weddings |
| Model | Blackline Q218 |
| Type | Dual-driver passive subwoofer |
| Display Type | Omnidirectional dispersion |
| Frequency Response | 38 Hz – 100 Hz ± 3 dB, -10 dB @ 31 Hz |
| Impedance | 4 ohm nominal |
| Max SPL | 142 dB peak, 136 dB continuous, 148 dB peak (crest factor 4) |
| Sensitivity | 104 dB |
| Speaker Size | 2 x 18-inch (460 mm) |
| Voice Quality | 4-inch (102 mm) long excursion voice coil, ferrite motor |
| Protocols | 3 x NL4 connectors (2 input/link A, 1 link B) |
| Power Capacity (W) | 1600 W AES, 6400 W peak |
| Dimensions | 536 mm (W) x 1206 mm (H) x 690 mm (D) |
| Finish | Black textured paint |
| Material | Durable plywood enclosure |
| Weight | 82.5 kg (181.9 lbs) |
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This sheet is compiled from the product data held on procure.ae. For fully accurate and up-to-date figures, always refer to the manufacturer’s own specification sheet or datasheet for this model.
Specifications are provided by the manufacturer and may change without notice.
Pricing is quote-based. Contact Procure for current pricing and availability.
Delivery across the UAE and beyond, installation on request and manufacturer-backed warranty.
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