PC13-Ultra

4.8
Rated 4.8 out of 5 stars
48 Reviews

PC13-Ultra

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PC13-Ultra is retired. For comparable performance, check out the 4000 Series subwoofers or browse the SVS Outlet store for the best prices you’ll find on all SVS subwoofers.

Since the 13-Ultra subwoofers were launched, we’ve made huge advancements in our Sledge amplifier technology, which is now available to you! Any 13-Ultra owners who ever wanted an affordable upgrade path to enjoy the amazing performance and control benefits of the acclaimed SVS 4000 Series subwoofers can now take advantage of the SVS 13-Ultra Amplifier Upgrade Kit.

  • 45 Day Risk-Free In-Home Trial
  • Fast & Free Shipping and Returns
  • 5-Year Unconditional Warranty

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An icon of SVS subwoofer innovation, the cylinder-shaped cabinet design of the PC13-Ultra subwoofer lets you enjoy the performance benefits of a larger subwoofer, without sacrificing the floorspace required of a reference ported subwoofer.

Stunningly Potent 13.5-Inch Down Firing SVS Ultra Driver

Equally matched for music and home theater, the PC13-Ultra powered subwoofer boasts a 13.5-inch down-firing Ultra Series driver with dual high-grade ferrite magnets and an FEA-optimized motor for distortion-free performance at the most punishing drive levels. Dual linear-roll spiders and stitched parabolic surround allow the PC13-Ultra to move massive amounts of air and achieve extreme excursion capabilities while maintaining control over the ultra-light and rigid fiberglass composite cone, so it can start and stop on a dime with no overhang, even with the most challenging music tracks.

Powerful and Sophisticated Sledge STA-1000D Amplifier

Conservatively rated at 1,000 watts RMS and 3,200 watts peak power, the Sledge STA-1000D DSP amplifier inside the PC13-Ultra subwoofer delivers effortless power for maximum SPLs and sonic impact in movies and music, while maintaining pinpoint accuracy in frequency and transient response. It also has brains to match its brawn. A sophisticated DSP offers an array of filters and volume, gain, and phase controls for fine-tuning in-room performance. Plus, the efficient Class-D amplifier design consumes less than half-a-watt of power in stand-by mode.

Since the 13-Ultra subwoofers were launched, we’ve made huge advancements in our Sledge amplifier technology, which is now available to you! Any 13-Ultra owners who ever wanted an affordable upgrade path to enjoy the amazing performance and control benefits of the acclaimed SVS 4000 Series subwoofers can now take advantage of the SVS 13-Ultra Amplifier Upgrade Kit.

Variable Port Tuning

Rated at 15-200 HZ +/- 3dB, the PC13-Ultra subwoofer features variable port tuning so you can adjust output and extension based on listening preferences. For connections, the home theater subwoofer features a stereo line-level RCA and balanced XLR input/output connections along with an 80Hz high pass filtered output connections, continuously variable volume and phase controls, and three top-firing 3.5-inch high-flow flared ports with large radius inner and outer flanges.

Effortless power and extreme low frequency extension without sacrificing detail or musicality, the SVS PC13-Ultra cylinder subwoofer delivers greater output per inch of floorspace than any traditional ported box subwoofer in existence. Musical bass is rendered with delicate refinement and toe-tapping aplomb while movie soundtracks are unleashed with chest-thumping slam and impact as well as mood-setting low frequency effects, all from a subwoofer that blends seamlessly with any speakers.

Frequency Response / Acoustic Data:

* Frequency response graph does not denote maximum output capability
  • 18-200 Hz ± 3 dB (20 Hz mode)
  • 15-200 Hz ± 3 dB (16 Hz mode)
  • 24-200 Hz ± 3 dB (sealed mode)
  • 2-meter ground plane away from reflective structures (quasi-anechoic).

Subwoofer Specs:

  • High-grade black fabric exterior cover
  • Down-firing 13.5" driver with integral base plate
  • Top-firing triple 3.5" high-flow flared ports
  • Extremely rigid and strong cylinder enclosure
  • Dense foam port blockers (3) included
  • Protective non-resonant steel mesh grille
  • Variable 20 Hz, 16 Hz and Sealed tuning modes
  • Cabinet Dimensions: 46" (H), 16.6" (OD)
  • Dimensions: 47" (H), 16.6" (OD) (includes feet, grille, amplifier)
  • Weight (unboxed): 90 pounds
  • Shipped Dimensions: 52" (H), 20" (OD)
  • Shipped Weight: 114 pounds

Driver Specs:

  • SVS 13.5” extreme performance underhung Ultra driver
  • SVS custom-tooled die-cast aluminum basket
  • Flat-wire, 3” diameter, high-power, high-temp, 8-layer, aluminum voice coil
  • Polyimide impregnated fiberglass former/bobbin
  • Dual 9", composite layered, linear roll, extreme excursion spiders
  • Integrated tinsel leads
  • Nickel-plated high-tension spring terminals
  • Proprietary injection molded gasket and parabolic SBR extreme-excursion surround
  • Composite pulp/fiberglass press layered cone with stitched surround
  • Low carbon 1008 steel components, electrophoresis black plating
  • Finite Element Analysis (FEA)-optimized underhung motor structure for the lowest possible distortion
  • Copper shorting sleeve reduces gap induction and distortion, and enhances thermal conductivity
  • Dual Genox 8H/Y-35 high grade ferrite magnets
  • Oversized pole vent for greater cooling and low noise

Amplifier Specs:

  • STA-1000D Sledge with 1000 watts RMS continuous power (3600 watts peak dynamic power)
  • High efficiency cool-running Class D switching topology
  • Detachable power cord with main power switch and ceramic fuse
  • RoHS compliant, lead-free construction and world-wide safety certifications
  • Auto-On / On switch with "green" standby mode
  • Stereo line-level RCA and balanced (XLR) input/output connections
  • Normal and Hi input voltage switch
  • Customized EQ and DSP limiter settings specifically for the PC13-Ultra
  • Variable tuning with 20Hz, 16Hz, and Sealed settings to match subwoofer port settings
  • Fully adjustable (frequency and slope) phase-correct speaker/sub digital crossover
  • Intelligent Feature Control (IFC) with bright LCD display
  • Two (2) digital PEQs with adjustable frequency, cut/boost, and Q values
  • Room gain compensation control with adjustable frequency and slope
  • Adjustable digital delay on main speaker line-level outputs to time-align the speakers and subs
  • Input impedance - 24 kΩ (unbalanced RCA) / 22 kΩ (balanced XLR)
4.8
Rated 4.8 out of 5 stars
Based on 48 reviews
Total 5 star reviews: 43 Total 4 star reviews: 4 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 1
98%would recommend these products
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Reviews Summary
Customers say this subwoofer delivers powerful, room-filling bass that transforms their home entertainment experience. Many reviews mention feeling deep, low frequencies they never knew existed in their favorite movies and music. The cylindrical design, while large, helps save floor space compared to traditional box subwoofers. Users appreciate its versatility across both movies and music, noting its ability to produce clean, controlled bass without distortion. While some find the rear-mounted controls challenging to access, most praise its build quality and performance. Many become repeat purchasers, often adding a second unit to their setup.
48 reviews
  • B
    Bent1
    Flag of United States
    Verified Buyer
    6 years ago
    Reviewing
    PC13-Ultra
    Rated 5 out of 5 stars
    You Can't Touch this!!!

    Can't Touch This! That's what I think about when I read about other Brands out there to buy. I can't find one for the price that can touch this PC13-ULTRA even after 2 years of owning this Sub I'm just amazed at the thump! Our music has never sounded so good. When your wife of 40 years says why in the Hell didn't I find this years ago just after one song of hers I played after getting all the SVS speakers hooked up and threw her favorite album on the turn table in-which I love also, Physical Graffiti "Kashmir" When it started hitting and the wood floor started shaking under her feet I knew I was saved! The sub is , well no other way but to say Great. Yes people I can't thank Ed enough from SVS for getting me lined out on a complete line-up of their SVS Prime line of speakers which for my room size of 22'-6" long X 15'-4 " wide and 8 foot ceiling I just am blowed away by how great the PC13 ULTRA Sub sets the whole room off. I could go on about movies' and such but they changed over to the 4000 series of this sub and you can't go wrong there either. Just a Great Sub that will knock your socks off and as for me my wife loves that I finally have a great system for us to rock away the days and nights.

  • BB
    Brian B.
    Flag of United States
    Verified Buyer
    8 years ago
    Reviewing
    PC13-Ultra - Outlet
    Rated 5 out of 5 stars
    Ultra 13

    In two words unbelievable awesome

  • S
    Sebastian
    Flag of United States
    Verified Buyer
    8 years ago
    Reviewing
    PC13-Ultra
    Rated 5 out of 5 stars
    PC 13-Ultra Love

    I've owned the PC 13-Ultra for almost a month and I absolutely love it! It blends extremely well with the others speakers in my 7.4.3 setup. It never seems to run out of power no matter how much it is pushed. It completely pressurizes my listening room, routinely knocks books off of the shelves, scares the crap out of my girlfriend when things explode and I'm fearful that it may someday damaged the floor joists! When watching Tron Legacy and Sam Flynn materializes on the GRID for the first time, half of my home shakes; and when the ships fly by my floors rumble violently!!! The opening scene in The Edge of Tomorrow is handled with ease and is presented like a Jack-hammer banging upon the foundation of my home. As for music the subwoofer takes on a very mature and totally integrated appearance and strengthens the overall experience. Never dominant but always powerful. By far the best subwoofer that I've ever owned and I am looking forward to adding the PC-4000 when it becomes available. If you are hesitant about buying this subwoofer, don't be. You will NOT be disappointed!!! PS: The PC 13-Ultra has been replaced by the PC-4000 and I'm 100% confident that it will surpass the performance of the PC 13-Ultra.

  • TW
    Troy W.
    Flag of United States
    Verified Buyer
    8 years ago
    Reviewing
    Dual PC13-Ultra
    Rated 5 out of 5 stars
    WOOOWWWW!!!

    These are by far the best Subwoofers I have ever heard or seen. I have been using them for one week now and they are literally a night and day difference from what I have been used to. I previously had dual subs from two differnt companies, the Polk PSW 111 and the JBL Base2/Basswave. I always felt that I was missing listening content in my music and movies but all of the stores locally that sold home subwoofers didn’t offer anything that pushed me to purchase any new ones. About four months ago I began looking into subwoofers online and ran across SVS. I did a ton of research and spoke with the SVS experts via text message. With their 45 day in home trial I finally decided to make the commitment and purchase the dual Ultra PC13’s. SVS will not be getting these back! Immediately I fell in love with the look of them and once connected,,,,, I’m hearing things in my music and movies that I never knew was there. I’m still playing around with the proper settings but “WOOOWWWW!!!” I love ‘em. Once you purchase these you won’t be able to go back, it’s the equivalent of first learning to drive, you never intentionally go back to walking everywhere. Awesome Subs!!!

  • RG
    Robert G.
    Verified Buyer
    8 years ago
    Reviewing
    PC13-Ultra - Outlet - 9018
    Rated 5 out of 5 stars
    Quality sub

    I'm very happy with the pc13 ultra. Upgraded from a pc2000 and had a very noticeable difference. Not just in power but to my ears there seems to be a better tonality overall. The only downside is now all my dishes vibrate and shake in kitchen. This sub is worth the investment.