--- product_id: 55077362 title: "SB-4000 Sealed Subwoofer" brand: "svs" price: "NZ$350" currency: NZD in_stock: null url: https://www.desertcart.nz/products/55077362-sb-4000-sealed-subwoofer store_origin: NZ region: New Zealand --- # 19-310Hz range 13.5" driver 1200W power SB-4000 Sealed Subwoofer **Brand:** svs **Price:** NZ$350 **Availability:** ❌ Out of Stock ## Summary > πŸŽ‰ Feel the Beat, Own the Room! ## Quick Answers - **What is this?** SB-4000 Sealed Subwoofer by svs - **How much does it cost?** NZ$350 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/55077362-sb-4000-sealed-subwoofer) ## Best For - svs enthusiasts ## Why This Product - Trusted svs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Sleek Design:** Elevate your space with a premium black ash finish that complements any decor. - β€’ **Dynamic Range:** Feel every note with a frequency response that spans from 19Hz to 310Hz Β± 3dB. - β€’ **Unleash the Bass:** Experience heart-thumping sound with 1200 watts of continuous power. - β€’ **Room-Shaking Output:** Achieve maximum low frequency output of 126.8dB @ 32Hz for an immersive audio experience. - β€’ **Precision Engineering:** Enjoy deep, rich lows with a proprietary 13.5" driver designed for optimal performance. ## Overview The SVS SB-4000 is a high-performance sealed box subwoofer featuring a powerful 1200 watts continuous power output and a proprietary 13.5" driver. With a frequency response of 19 - 310Hz Β± 3dB and a maximum low frequency output of 126.8dB @ 32Hz, this subwoofer delivers an unparalleled audio experience. Its sleek premium black ash finish makes it a stylish addition to any home theater setup. ## Description Unparalleled Low Frequency Depth Power and Detail Chest-thumping slam and extreme low frequency extension with pinpoint accuracy and refined musicality – a level of subwoofer performance not seen at this price before. The SB-4000’s sophisticated DSP amplifier innovative driver and a sealed box design master room gain and command a space with deeper bass and higher output levels than what is typically possible from a subwoofer of its size. A top choice for audiophile music or home theater systems the SB-4000 sets all performance benchmarks for a subwoofer and leaves larger and more expensive subs trembling in its wake. The 4000 Series Sledge STA-1200D amplifiers use an efficient Class D design combined with fully discrete MOSFET output and a sophisticated Analog Devices DSP engine. The result is a level of effortless power and advanced processing not available from any other subwoofer manufacturer. High Current Output of Discrete MOSFETs with Efficiency of Class D Amplifier Combines the efficiency of a Class D amplifier design with the ability to move massive amounts of current through the fully discrete MOSFETs enabling immense low frequency output and precise driver control. Put simply outstanding real-world subwoofer performance at all drive levels. Sophisticated 50Mhz High Resolution Analog Devices Audio DSP Most advanced digital processor ever used in a subwoofer maintains pinpoint accuracy and pristine sound quality through advanced in-room tuning optimized frequency response curves powerful DSP controls and more. Room Gain Maximizes the subwoofer’s ability to take control of a room and benefit from the acoustic potential of the space it occupies by tailoring the roll off slope. The effect is accurate frequency response with staggeringly deep in-room extension – often as low as 10Hz - without the β€œboominess” commonly associated with room gain. Advanced Limiting Allows the amplifier to deliver all the way to the limits of it ## Features - Amplifier power: 1200 watts continuous power/4200 watts peak dynamic power - Driver: Proprietary 13.5" 4000 Series driver - Frequency response: 19 - 310Hz Β± 3dB - Maximum low frequency output: 126.8dB @ 32Hz 1/8 space 1m - Dimensions (H x W x D): 18.3" x 17.8" x 20.9" ## Technical Specifications | Specification | Value | |---------------|-------| | Power Source | Corded Electric | | Compatible with Vehicle Type | Car | | Speaker Size | 2 Inches | | Water Resistance Level | Not Water Resistant | | Controller Type | App Control | | Color | Premium Black Ash | | Is Waterproof | FALSE | | Control Method | App | | Mounting Type | Tabletop Mount | | Speaker Type | Subwoofer | | Additional Features | bass_boost | | Subwoofer Diameter | 13.5 Inches | | Item Weight | 29000 Grams | | Item Dimensions D x W x H | 17.8"D x 20.9"W x 18.3"H | | Unit Count | 1 Count | | Speaker Maximum Output Power | 1200 Watts | | Subwoofer Connectivity Technology | Wired | | Connectivity Protocol | Bluetooth | | Connectivity Technology | Bluetooth | ## Product Details - **Brand:** SVS - **Speaker Maximum Output Power:** 1200 Watts - **Connectivity Technology:** Bluetooth - **Audio Output Mode:** Stereo or Mono - **Mounting Type:** Tabletop Mount ## Images ![SB-4000 Sealed Subwoofer - Image 1](https://m.media-amazon.com/images/I/71+rT9IdgWL.jpg) ![SB-4000 Sealed Subwoofer - Image 2](https://m.media-amazon.com/images/I/61fmKWji5lL.jpg) ![SB-4000 Sealed Subwoofer - Image 3](https://m.media-amazon.com/images/I/71frdHSHD9L.jpg) ![SB-4000 Sealed Subwoofer - Image 4](https://m.media-amazon.com/images/I/61paiesDVgL.jpg) ![SB-4000 Sealed Subwoofer - Image 5](https://m.media-amazon.com/images/I/71Hwp0klN7L.jpg) ## Frequently Bought Together - SVS SB-4000 13.5" Sealed Box Subwoofer (Premium Black Ash) - SVS SoundPath Subwoofer Isolation System, 4-Pack - SVS SoundPath 3M RCA SoundPath Audio Interconnect --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.nz/products/55077362-sb-4000-sealed-subwoofer](https://www.desertcart.nz/products/55077362-sb-4000-sealed-subwoofer) --- *Product available on Desertcart New Zealand* *Store origin: NZ* *Last updated: 2026-04-29*