--- product_id: 94063914 title: "Seismic Audio - QATSub-18-18 Inch PA DJ 1000 Watt Steel Frame Subwoofer Driver - 8 Ohm Replacement Sub for Pro Audio, Bands, DJ" brand: "seismic audio" price: "€ 92.47" currency: EUR in_stock: false url: https://www.desertcart.hr/products/94063914-seismic-audio-qatsub-18-18-inch-pa-dj-1000-watt store_origin: HR region: Croatia --- # 91dB Sensitivity 1000W Peak Power 25Hz - 2KHz Range Seismic Audio - QATSub-18-18 Inch PA DJ 1000 Watt Steel Frame Subwoofer Driver - 8 Ohm Replacement Sub for Pro Audio, Bands, DJ **Brand:** seismic audio **Price:** € 92.47 **Availability:** ❌ Out of Stock ## Summary > 🎶 Elevate Your Sound Experience! ## Quick Answers - **What is this?** Seismic Audio - QATSub-18-18 Inch PA DJ 1000 Watt Steel Frame Subwoofer Driver - 8 Ohm Replacement Sub for Pro Audio, Bands, DJ by seismic audio - **How much does it cost?** € 92.47 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/94063914-seismic-audio-qatsub-18-18-inch-pa-dj-1000-watt) ## Best For - seismic audio enthusiasts ## Why This Product - Trusted seismic audio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable Design:** Built with a robust pressed steel chassis and a resilient paper cone. - • **High Sensitivity:** Enjoy louder sound with 91 dB sensitivity, perfect for any venue. - • **Unleash the Bass:** Experience heart-thumping sound with 1000 Watts of peak power. - • **Professional Quality:** Ideal for DJs, bands, and pro audio setups, ensuring top-notch performance. - • **Deep Frequency Response:** Feel the music like never before with a frequency range from 25 Hz to 2K Hz. ## Overview The Seismic Audio QATSub-18 is an 18-inch PA DJ subwoofer driver designed for professional audio applications. With a power handling of 500 Watts RMS and 1000 Watts peak, it delivers deep bass and clear sound across a frequency response of 25 Hz to 2K Hz. Its 91 dB sensitivity ensures high output, while the durable steel frame and paper cone construction make it a reliable choice for bands and DJs alike. ## Description The Seismic Audio QATSub-18 Replacement subwoofer driver is the gold standard in professional raw subwoofer speakers. This raw sub is the best solution for bass reproduction if you are looking to replace or upgrade an existing sub or building your own cabinet. The QATSub-18 gives you all the bass you want and then some, operating at 500 Watts RMS and housing an 85 ounce magnet. You will not be disappointed in the sound quality or bass power of this raw subwoofer. With your purchase, you will receive one 18 inch replacement subwoofer pictured and described. 18‚ Inch 8 Ohm‚ Subwoofer Driver Specifications Model #:‚ QATSub-18 Type: 18" Woofer/Speaker RMS Power: 500 Watts Peak Power: 1000 Watts Frequency Response: 25 Hz - 2K Hz Sensitivity: 91 db Magnet:‚ 85 oz‚ Voice Coil: 3 Inch Impedance: 8 Ohm Pressed Steel Chassis Paper cone Weight: 23 lbs each This speaker is brand new. One year warranty ‚ TS Parameters Resonant Frequency (fs): 23.1 Hz DC Resistance (Re): 6.0 Ohms Mechanical Q (Qms): 3.2 Electromagnetic Q (Qes): 1.3 Total Q (Qts): 0.932 Compliance Equivalent Volume (Vas): 700.846 Ltr Mechanical Compliance of Suspension (Cms): 0.306 mm/N BL Product (BL): 10.13 Tm Diaphragm Mass Airload (Mms): 154.6g Surface Area of Cone (Sd): 1269 cm2 ## Features - Model #: QATSub-18 (18" Woofer/Speaker) - Power: 500 Watts RMS; 1000 Watts Peak - Frequency Response: 25 Hz - 2K Hz | Sensitivity: 91 db - Magnet: 85 oz | Voice Coil: 3 Inch | Impedance: 8 Ohm - Pressed Steel Chassis | Paper cone ## Images ![Seismic Audio - QATSub-18-18 Inch PA DJ 1000 Watt Steel Frame Subwoofer Driver - 8 Ohm Replacement Sub for Pro Audio, Bands, DJ - Image 1](https://m.media-amazon.com/images/I/61wafm20V0L.jpg) ![Seismic Audio - QATSub-18-18 Inch PA DJ 1000 Watt Steel Frame Subwoofer Driver - 8 Ohm Replacement Sub for Pro Audio, Bands, DJ - Image 2](https://m.media-amazon.com/images/I/61J4WWb3r8L.jpg) ![Seismic Audio - QATSub-18-18 Inch PA DJ 1000 Watt Steel Frame Subwoofer Driver - 8 Ohm Replacement Sub for Pro Audio, Bands, DJ - Image 3](https://m.media-amazon.com/images/I/61orNrC6z8L.jpg) ![Seismic Audio - QATSub-18-18 Inch PA DJ 1000 Watt Steel Frame Subwoofer Driver - 8 Ohm Replacement Sub for Pro Audio, Bands, DJ - Image 4](https://m.media-amazon.com/images/I/51ZAViozRuL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/94063914-seismic-audio-qatsub-18-18-inch-pa-dj-1000-watt](https://www.desertcart.hr/products/94063914-seismic-audio-qatsub-18-18-inch-pa-dj-1000-watt) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-13*