Martin AudioMartin Audio Blackline Q118 Passive Subwoofer
The Martin Audio Blackline Q118 is a passive portable subwoofer designed for high-output sound reinforcement. It features an 18-inch driver delivering 142 dB max peak SPL. Procure.ae supplies this professional audio equipment in the UAE for venues and live events.
The Martin Audio Blackline Q118 delivers deep low-frequency response from 38 Hz to 100 Hz ± 3 dB, reaching a -10 dB point at 31 Hz. It utilizes an 18-inch driver with a 4-inch voice coil and ferrite motor system to achieve 136 dB peak SPL and 101 dB sensitivity. The omnidirectional dispersion ensures consistent coverage for live music applications.
Constructed from durable plywood with black textured paint, the enclosure includes a perforated steel grille with scrim cloth for protection. Connectivity is provided via three NL4 connectors located on the bottom rear (input/link A) and top rear (link B). Dimensions are 530 mm W x 606 mm H x 690 mm D, weighing 45.5 kg.
- High Output Driver
- Frequency Response Range
- Durable Enclosure Design
Key features
Specifications
13 specificationsQuestions
Can’t find your answer? Ask on WhatsApp

