Martin Audio Blackline X115





Deep Impact.
Blackline X115

The Blackline X115 is a compact, high-performance subwoofer designed to extend the low-frequency bandwidth of BlacklineX full-range systems. Featuring a long-excursion 15” driver and a reflex enclosure with large ports, it delivers deep, punchy bass with minimal air noise, making it the perfect foundation for portable and installed sound.


Direct Radiator Reflex Design

Engineered for Low-End.

High-Excursion 15″ Driver

Equipped with a powerful 15” (380mm) driver featuring a 3” (75mm) voice coil and a ferrite magnet, designed for extended low-frequency impact and high power handling.

Low Noise Ports

Four large reflex ports are engineered to reduce air noise at high output levels, ensuring clean, defined bass response even when pushed to the limit.

Versatile Deployment

Features a 35mm pole-mount socket for mounting top boxes, and 16 x M10 inserts for flying suspension. The enclosure is also designed for stable stacking.

Rugged Construction

Built from birch/poplar plywood with a textured black paint finish. An impact-resistant perforated steel grille protects the driver in demanding touring or installation environments.

Technical Specifications

Acoustics & Driver

Type

Compact, direct radiating subwoofer

Frequency Response

45Hz-150Hz ± 3dB (-10dB @ 40Hz)

Driver

15” (380mm) with 3” (75mm) voice coil, long excursion, ferrite magnet.

Crossover

80-120Hz active

Power & Performance

Rated Power

500W AES, 2000W Peak

Sensitivity

102dB

Max SPL

129dB continuous, 135dB peak (half space)

Nominal Impedance

Physical & Dimensions

Enclosure

Birch/poplar ply

Finish

Black textured paint

Dimensions

(W) 465mm x (H) 590mm x (D) 565mm

Weight

27kg (59.5lbs)

Fittings

16 x M10 inserts, pole-mount socket, 2 x bar handles, provision for castors

Connectors

3 x NL4 type

Ideal For

Portable Sound Reinforcement
Live Music Clubs
Bars & Restaurants
Nightclubs
Corporate AV
Weddings & Parties