






Gemini Sound 2400W 18" powered subwoofer — deep bass for DJs and live sound (ZRX-S18BT)
Bass you can feel. The Gemini ZRX-S18BT pushes 2400W peak / 600W RMS through a 18" woofer driver for deep, clean low-end that adds impact to any PA setup. Pair it with Gemini powered speakers for a full-range system that hits hard — at weddings, club nights, or house parties that need more thump.
Key features
- Sound and power — Deep, punchy bass that adds impact to your PA system. 2400W peak / 600W RMS through a 18" woofer.
- Clean low-end — Designed for tight, controlled bass — not boomy, not muddy. Adds impact without muddling the mids.
- Easy integration — Pairs with any Gemini powered speaker for a matched full-range system.
- Connectivity — Stream wirelessly via Bluetooth, or connect with XLR. Pair two units wirelessly with TWS for stereo.
- Build and portability — Heavy-duty enclosure tuned for deep bass. Handles and feet for easy placement.
Specifications
| Power | 2400W peak / 600W RMS |
| Woofer | 18" |
| Bluetooth | Yes |
| Inputs | XLR |
| TWS pairing | Yes |
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Overview
Features
Extreme Performance Subwoofer
Boasts an 18" high excursion driver with a 3" high temperature voice coil, delivering deep, impactful bass.
Powerful Class D Amplification
600W RMS continuous power with a peak of 2400W ensures your sound is always robust and clear.
Bluetooth & TWS Streaming
Stream your music wirelessly and pair two ZRX-S18BT units for a true stereo sound setup.
Versatile Connectivity
Stereo XLR balanced inputs and outputs cater to a wide range of audio setups, offering both full range and high pass options.
Robust & Durable Design
Constructed with MDF board and metal side handles, designed for longevity in both home and professional environments.
Global Voltage Compatibility
Selectable voltage settings (100/240V) ensure worldwide usability, perfect for touring DJs and international events.
Switchable Phase Control
Optimize sound quality and system performance with easy-to-adjust phase settings.
Comprehensive Accessory Pack
Includes everything you need to get started: IEC power cable, user manual, and a wired microphone.
Specifications
| Category | Specification | |
|---|---|---|
| Product | SKU | ZRX-S18BT |
| UPC | 747705008299 | |
| Amp Specs | Active / Passive | Active |
| Amplifier Type | Class D | |
| Speaker Specs | LF Driver Size | 18" Driver with 3" High Temperature Voice Coil |
| RMS Power | 600 Watts | |
| Peak Power | 2400 Watts | |
| Frequency Response | 35Hz-150kHz | |
| Max SPL @ 1M | 130 dB | |
| Impedance | 8 Ω | |
| I/O | Inputs | Stereo XLR balanced inputs |
| Outputs | Full Range Stereo XLR balanced outputs, Hi-Pass Stereo XLR balanced outputs | |
| Functions | Bluetooth | Bluetooth Streaming with TWS for True Wireless Stereo Pairing |
| Signal Processing | Digital Signal limiter and LED indication | |
| Phase Control | Switchable | |
| Volume Control | Sub Volume Control | |
| Build | Enclosure Material | MDF Board |
| Handles | Metal Side Handles | |
| Mounting Options | Includes Pole Mount | |
| Dimensions / Weights | Product Dimensions (L*W*H mm) | 600 x 520 x 637 |
| Product Dimensions (L*W*H in) | 23.62 x 20.47 x 25.08 | |
| Product Weight KG | 36.5 | |
| Product Weight LB | 80.46 | |
| GB Dimensions (L*W*H mm) | 680 x 605 x 705 | |
| GB Dimensions (L*W*H in) | 26.78 x 23.82 x 27.76 | |
| GB Weight KG | 41 | |
| GB Weight LB | 90.39 | |
| What's In The Box | Box Contents | ZRX-S18BT Subwoofer IEC Power Cable User Manual Wired Microphone |