Turbosound TQ18B Passive Subwoofer 18 inch

The Turbosound TQ18B is a high-performance passive subwoofer designed for professional audio applications. Featuring an 18-inch driver and a robust birch plywood enclosure, it delivers deep, powerful bass with exceptional clarity and reliability. Ideal for live sound reinforcement, fixed installations, and portable PA systems, the TQ18B offers outstanding performance and durability.

Advantages

With a peak power handling of 2400 W and a maximum SPL of 132 dB, the TQ18B provides the headroom needed for demanding environments. The 18 mm birch plywood construction ensures low resonance and long-lasting durability, while the black semi-matt textured paint finish offers a professional appearance. Integrated handles and a 35 mm pole mount socket make setup and transport easy.

Suitable for

• Live music venues and clubs
• Portable PA systems for bands and DJs
• Fixed installations in theaters, houses of worship, and conference centers
• Subwoofer extension for full-range speaker systems

Key specifications

• Driver: 18 inch (457 mm)
• Frequency Response (-3 dB): 38 Hz - 150 Hz
• Power Handling: 600 W continuous, 1200 W program, 2400 W peak
• Impedance: 8 Ohms
• Sensitivity: 98 dB SPL (1W/1m)
• Maximum SPL: 132 dB peak
• Connectors: 2 x Neutrik speakON NL4
• Enclosure: 18 mm birch plywood, black semi-matt textured paint
• Grille: Powder-coated perforated steel
• Pole Mount: 35 mm socket
• Handles: Integrated

Recommendations

For optimal performance, pair the TQ18B with a compatible amplifier delivering 600-1200 W at 8 Ohms. Use high-quality speakON cables and consider adding a DSP for precise crossover and EQ control. The subwoofer can be used in arrays for increased bass output.