Blackline Q15 large 15-inch BASF speakers with 800 watts of power, two-way audio, making them the perfect choice for parties. Brand: Martin Audio

Blackline Q15 BASF 15-inch large speakers with 800 watts of power, two-way audio, making them the perfect choice for parties. Brand: Martin Audio

• The Martin Audio Blackline Q15 large concert speakers are among the most powerful professional speakers in the Blackline Q series, developed to deliver exceptional sound performance that combines power, clarity, and balanced sound distribution. Designed to meet the demands of both portable and fixed audio installations, they are the ideal choice for concerts, event venues, conferences, and professional events.

• The speaker is based on Martin Audio’s exclusive Differential Dispersion™ technology, which provides intelligent sound distribution that ensures uniform coverage and consistent sound quality throughout the listening area, with the horn rotating to suit horizontal or vertical use.

Technical description:

• The Blackline Q15 party speaker features a passive two-way design that includes a 15-inch bass speaker with a large 4-inch voice coil, along with a professional 1.4-inch high-frequency compression driver with a 3-inch voice coil, giving it the ability to produce clear and powerful sound even at high compression levels.

• The speaker delivers 800W AES operating power with a peak power of up to 3200W, and a maximum sound pressure level of 133dB (up to 139dB with Crest Factor 4), making it suitable for the toughest professional applications.

• The frame is also constructed from high-quality multi-layered wood with a scratch-resistant black finish, a robust steel mesh, comfortable handles made from recycled materials, as well as multiple mounting options using M8 suspension points and a professional stand base.

Technical specifications:

• Brand: Martin Audio

• Model: Blackline Q15

• Product type: Passive Two-Way Loudspeaker (Professional)

• Design: Two-way

• Speaker size (Bass): 15 inches (380 mm)

• Bass sound coil: 4 inches (100 mm)

• High-frequency driver: 1.4 inches with a 3-inch voice coil

• Continuous power (AES): 800W

• Peak power: 3200 watts

• Frequency response: 51Hz – 17kHz (±3dB)

• Minimum frequency: 41Hz (-10dB)

• Sensitivity: 98dB

• Continuous sound pressure level: 127dB

• Maximum sound pressure level: 133dB Peak (up to 139dB with Crest Factor 4)

• Resistance: 8 ohms

• Coverage angle: 70°–90° horizontal × 50° vertical

• Dispersion technology: User-Rotatable Differential Dispersion™

• Crossover frequency: 1.5kHz Passive

• Materials: Multi-layered wood (Plywood)

• Paint: Black grained, scratch-resistant

• Front grille: Perforated steel with acoustic fabric

• Connectors: 2 x NL4

• Mounting points: 18 x M8 + 6 x M8 for wall brackets

• Handles: Two integrated handles made of recycled ABS

• Pole mount base: Pole mount with removable cover

• Dimensions: 420 x 695 x 400 mm

• Weight: 33.8 kg

Key features:

• Professional power 800W RMS and 3200W Peak.
• Differential Dispersion™ technology for a homogeneous and professional sound distribution.
• The 15-inch speaker delivers powerful and deep bass.
• A professional high-frequency compression motor with exceptional clarity.
• The ability to rotate the horn to change the direction of the sound coverage.
• High sound pressure level, up to 133dB.
• Professional wooden design resistant to intensive use.
• A strong steel mesh to protect the speaker components.
• Multiple suspension and installation options for theaters and facilities.
• Comfortable handles make transport and installation easier.

Product summary:

• The Martin Audio Blackline Q15 large speakers offer the perfect blend of power, precision, and reliability, making them one of the best 15-inch professional speakers on the market. Suitable for both portable and fixed installations, they deliver exceptional performance at parties, conferences, and event venues.

Additional features:

• Its multi-angle design allows it to be used as a stage monitor or main speaker.
• Full compatibility with Martin Audio professional processors and amplifiers.
• The spread of a constant sound in large spaces.
• Easy to install on brackets or hang.
• High resistance to everyday use and artistic tours.
• Professional manufacturing quality ensures a long operational lifespan.
• Suitable for indoor and outdoor use within professional systems.

Applications used for the product:

• Portable audio systems (Portable PA).
• Concerts and live performances.
• Nightclubs.
• Restaurants and cafes.
• Wedding and event halls.
• Conferences and events.
• Sports and recreational centers.
• Theaters.
• Audio system rental companies.
• Main or side audio systems (Main PA & Fill).

Summary and final advice:

• If you're looking for a professional speaker that combines power, build quality, and intelligent sound distribution, the Martin Audio Blackline Q15 is an ideal choice. With 800 watts RMS, a sound pressure level of up to 133dB, Differential Dispersion™ technology, and a high-performance 15-inch speaker, you'll get excellent sound coverage and professional performance that meets the demands of concerts, conferences, and commercial audio systems with the highest levels of quality and reliability.

• Detailed product data (Data Sheet).