The QTX QT 15" and 18" Subwoofer Bass Boxes are rugged, high-performance passive subwoofers engineered for mobile DJs, live performers, and use in small to mid-sized venues. Designed to deliver punchy, deep bass, these subwoofers are ideal companions to full-range PA systems, providing low-end reinforcement that enhances sound clarity and impact.
Both the 15" and 18" models feature a durable carpet-covered cabinet with a front-facing steel grille for speaker protection. Reinforced corners and integrated side handles ensure these enclosures withstand the rigours of transport and frequent use. The robust wooden construction reduces resonance, offering a cleaner bass response. Each unit includes a top-mounted 35mm pole socket for convenient satellite speaker mounting.
Specification | Details |
---|---|
Power Source | Passive (requires external amplifier) |
Woofer Size | 15" (QT15) / 18" (QT18) |
Power Handling | 300W RMS (QT15) / 250W RMS (QT18) |
Impedance | 8 Ohms |
Frequency Response | 40 Hz - 500 Hz (typical) |
Connectors | 2 x Speakon NL4 / binding posts |
Mounting | 35mm top hat |
Weight | QT15: approx. 17kg / QT18: approx. 20kg |
The QTX QT subwoofer series delivers warm, authoritative low frequencies that significantly enhance live performances and recorded music playback. The passive design offers amplifier flexibility, while the rugged build quality makes them a dependable choice for regular gigging. They are well-suited for DJ setups, bands, and permanent venue installations.
Q: Are these subwoofers active or passive?
A: Both the QT15 and QT18 are passive subwoofers, requiring an external amplifier.
Q: Can these be used with any PA system?
A: Yes, they are compatible with most PA systems that support 8-ohm passive subwoofers and provide adequate power output.
Q: What cables are required?
A: You can use Speakon NL4 cables or standard speaker wires with binding posts.
Q: Is there a built-in crossover?
A: Yes, an internal low-pass crossover allows clean bass output without external processing.
Q: Are these suitable for outdoor use?
A: While they can be used outdoors, they should be protected from moisture and rain as they are not weatherproof.