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BSX | TW Audio Professional Audio & Lighting Equipment

Professional audio, video and lighting solution by TW Audio - Available throughout the Middle East

TW Audio

TWAUDiO's biggest subwoofer to date, theBigSubwoofer eXtender (BSX) employs two immensely powerful 21" drivers, each delivering 7.2 kW peak, to create a massive low-end foundation for the biggest of systems.Even in the biggest of stadiums, the hybrid design of the BSX ensures that this true sub bass extension will be felt as well as heard.The use of extremely stiff yet lightweight membranes allows the BSX to deliver frequencies of up to 120 Hz with no sacrifice in fidelity.As a full range sub, the BSX is fully compatible with all TWAUDiO series.


BSX - Professional Audio & Lighting Equipment Description

Detailed information about the BSX by TW Audio


Technical Overview

TWAUDiO's biggest subwoofer to date, theBigSubwoofer eXtender (BSX) employs two immensely powerful 21" drivers, each delivering 7.2 kW peak, to create a massive low-end foundation for the biggest of systems.Even in the biggest of stadiums, the hybrid design of the BSX ensures that this true sub bass extension will be felt as well as heard.The use of extremely stiff yet lightweight membranes allows the BSX to deliver frequencies of up to 120 Hz with no sacrifice in fidelity.As a full range sub, the BSX is fully compatible with all TWAUDiO series.


BSX Technical Specifications

Complete technical specifications and documentation for the BSX by TW Audio

Technical Drawing
Technical drawing for BSX
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Product Specifications
Name Value
Drivers 2 × 21"
Frequency range 27 – 120 Hz
Power capacity program / peak 2 × 3600 W / 2 × 7200 W
Impedance 2 × 4 Ω
Coverage omni
Sensitivity 1 W / 1 m 99 dB
SPLmax / 1 m 142 dB
Connection Driver 1: NL4 2± Driver 2: NL4 1±
Dimensions (H × W × D) 606 × 1406 × 900 mm (without castors) [23.86 × 55.35 × 35.43 in]
Weight 109 kg [240 lbs]
Finish Polyurea coating, black
Accessories FDBSX, CoverBSX
Options Warnex texture paint, RAL colors

BSX Downloads & Documentation

Access technical documentation, manuals, and resources for the BSX by TW Audio

Professional Projects Using BSX

Real-world implementations and case studies featuring the BSX by TW Audio in professional installations across the Middle East