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SVS SB-4000 13.5" SEALED BOX SUBWOOFER | PIANO GLOSS BLACK

End: 23.02. 2025 21:00:00 on Sunday
  • Condition: Used
  • Price: 1267.34 EUR Auktion
  • Status: sold
  • Item number: 197032337020
  • Bids: 40
  • Seller: regencytechnologies (147077|99.5%)
  • Seller information: Commercial (with base shop)
  • Item location: Austell, Georgia USA
  • Ships to: US
  • Shipping: 0,0 EUR
  • on EBAY
  • Description

    Brand:SVSModel:SB-4000Man. Serial:SB4K07231329Color:BlackType:SubwooferConnectivity:WiredRemote:IncludedBattery:IncludedPower Cable:IncludedAdditional Accessories:Grill Cover; Power Cord; RemoteThe item above is fully tested. This is a used item that may show normal signs of use such as chipped corners, marks, slight dents, or scratches. Wear will vary from item to item. This wear does not affect the working condition. Unless stated otherwise in the listing, our Windows-based laptop and desktop computers are sold without an operating system (No OS).ANY ITEMS OR ACCESSORIES NOT LISTED ABOVE OR ANYTHING NOT SHOWN IN PHOTOS PROVIDED ARE NOT INCLUDED WITH THIS ITEM.Shipping Services: We only ship using UPS Ground. We cannot ship using any other carriers. We are not able to offer Local Pick Up. All items will have to be shipped unless otherwise detailed in the listing.Shipping Locations: United States only. We do not sell or ship Internationally. Any buyers found using a freight forwarding service to forward items out of the US will be blocked from making future purchases.Excludes: Alaska/Hawaii, US Protectorates, APO/FPO, Africa, Asia, Mexico, Central America and Caribbean, Canada, Europe, Middle East, Oceania, Southeast Asia, South America, PO BoxReturns: Require an RMA Number.

SVS SB-3000 800W 13 in. Powered Subwoofer - Black Ash

End: 21.02. 2025 17:44:07 on Friday
  • Condition: Used
  • Price: 768.27 EUR FESTPREIS
  • Status: sold
  • Item number: 116461145874
  • Seller: luvpame16 (648|100.0%)
  • Seller information: non commercial
  • Item location: Naples, Florida USA
  • Ships to: US
  • Shipping: EUR
  • on EBAY
  • Description

    Original owner. Very little use. Looks new. Too large for our condo, so Im letting this leave. Effortless bass. I recommend opening the bottom of the shipping box (Original SVS box), folding the flaps all the way back, tilt box over, then lifting the box up and off.

SVS SB-3000 13 inch 800W Subwoofer - Black Ash

End: 04.02. 2025 22:35:08 on Tuesday
  • Condition: Used
  • Price: 856.61 EUR FESTPREIS
  • Status: unsold
  • Item number: 205248193866
  • Seller: olsoliz (666|100.0%)
  • Seller information: non commercial
  • Item location: Fountain Hills, Arizona USA
  • Ships to: None
  • Shipping: 0,0 EUR
  • on EBAY
  • Description

    SVS Model PB-3000 Subwoofer 4 years old, in perfect working condition New amps less than a year No longer covered by factory warranty Includes all accessories: factory power cables, port plugs, Amazon basics mono price subwoofer cables **minor signs of wear** see photos available I have two available. $900 each or $1650 for the pair.

SVS SB13 PB13 Ultra STA1000D Subwoofer Aktivmodul

End: 30.01. 2025 12:16:00 on Thursday
  • Condition: Used
  • Price: 440.0 EUR FESTPREIS
  • Status: sold
  • Item number: 156366171011
  • Seller: aktiv_bass (1140|100.0%)
  • Seller information: non commercial
  • Item location: Achim Deutschland
  • Ships to: DE
  • Shipping: 7,0 EUR
  • on EBAY
  • Description

    SVS SB13 PB13 Ultra STA1000D Subwoofer Aktivmodulbiete ein SVS PB13 STA1000D Subwoofer Aktivmodul, SB13 auf Anfrage,Abmessungen 36x22cm, 8 Ohm, 1000W RMS, vollfunktionsfähigAchtung: nicht für 4 Ohm geeignet, ich bin an Ihren defekten Modul interessiert, Tausch gegen Zuzahlung möglich,bin für Preisvorschläge offen, es handelt sich um gebrauchten Artikel mit verkürzter Gewährleistung von 12 Monaten,

SVS SB-4000 13.5 inch 1200W RMS Subwoofer with Sealed Cabinet - Piano Gloss...

End: 21.01. 2025 23:45:06 on Tuesday
  • Condition: Used
  • Price: 1156.01 EUR FESTPREIS
  • Status: unsold
  • Item number: 226528516116
  • Seller: cinnje_12 (33|100.0%)
  • Seller information: non commercial
  • Item location: Los Angeles, California USA
  • Ships to: None
  • Shipping: 0,0 EUR
  • on EBAY
  • Description

    Im selling 2 gently used SVS SB4000 subwoofers. Items are in nearly new condition with minor cosmetic imperfections on the steal grills. Items are for LOCAL PICKUP ONLY, NO SHIPPING. If you have any questions, feel free to drop me a message. Be sure to make your transportation arrangements ahead of time and bring a lifting buddy (theyre pretty heavy).

SVSound Sledge STA-1000D Plate Amplifier for SVS SB 13 Ultra Subwoofer

End: 19.01. 2025 19:56:56 on Sunday
  • Condition: Used
  • Price: 142.35 EUR FESTPREIS
  • Status: sold
  • Item number: 276821477403
  • Seller: prof24sor (654|100.0%)
  • Seller information: non commercial
  • Item location: Poway, California USA
  • Ships to: US
  • Shipping: 0,0 EUR
  • on EBAY
  • Description

    The amplifier works fine; never had any issues, whatsoever. The amplifier was never pushed hard, as we are seniors that occasionally watched movies. Were selling the amp because our subwoofer was upgraded with the SVS STA-1200D that has the remote-control phone app.

SVS SB-4000 13.5 inch 1200W RMS Subwoofer with Sealed Cabinet - Piano Gloss...

End: 04.01. 2025 22:50:18 on Saturday
  • Condition: Used
  • Price: 1140.9 EUR FESTPREIS
  • Status: sold
  • Item number: 226372054644
  • Seller: cinnje_12 (33|100.0%)
  • Seller information: non commercial
  • Item location: Los Angeles, California USA
  • Ships to: None
  • Shipping: 0,0 EUR
  • on EBAY
  • Description

    Im selling 2 gently used SVS SB4000 subwoofers. Items are in nearly new condition with minor cosmetic imperfections on the steal grills. Items are for LOCAL PICKUP ONLY, NO SHIPPING. If you have any questions, feel free to drop me a message. Be sure to make your transportation arrangements ahead of time and bring a lifting buddy (theyre pretty heavy).

SVS SB-4000 13.5 inch 1200W RMS Subwoofer( Subwoofer Only, No Cabinet).parts

End: 03.01. 2025 21:11:26 on Friday
  • Condition: For parts or not working
  • Price: 191.95 EUR FESTPREIS
  • Status: unsold
  • Item number: 296897030683
  • Seller: mopar-90 (2|100.0%)
  • Seller information: non commercial
  • Item location: Busby, Montana USA
  • Ships to: US
  • Shipping: EUR
  • on EBAY
  • Description

    SVS subwoofer no box or anything else. I hooked it up to my 400 watt amp and it makes noise but I can’t get the correct power to it. So listing as for parts.

SVS SB-4000 13.5 inch 1200W RMS Subwoofer( Subwoofer Only, No Cabinet).

End: 27.12. 2024 07:10:43 on Friday
  • Condition: For parts or not working
  • Price: 194.16 EUR FESTPREIS
  • Status: unsold
  • Item number: 296889790951
  • Seller: mopar-90 (2|100.0%)
  • Seller information: non commercial
  • Item location: Busby, Montana USA
  • Ships to: US
  • Shipping: EUR
  • on EBAY
  • Description

    SVS subwoofer no box or anything else. I hooked it up to my 400 watt amp and it makes noise but I can’t get the correct power to it. So listing as for parts.

SVS SB-4000 13.5 inch 1200W RMS Subwoofer( Subwoofer Only, No Cabinet).

End: 25.12. 2024 04:11:09 on Wednesday
  • Condition: For parts or not working
  • Price: 191.95 EUR FESTPREIS
  • Status: sold
  • Item number: 296897031769
  • Seller: mopar-90 (2|100.0%)
  • Seller information: non commercial
  • Item location: Busby, Montana USA
  • Ships to: US
  • Shipping: EUR
  • on EBAY
  • Description

    SVS subwoofer no box or anything else. I hooked it up to my 400 watt amp and it makes noise but I can’t get the correct power to it. So listing as for parts.

SVS SB-3000 800W 13 in. Powered Subwoofer - Black Ash

End: 24.12. 2024 17:16:02 on Tuesday
  • Condition: Used
  • Price: 730.73 EUR FESTPREIS
  • Status: sold
  • Item number: 296895260230
  • Seller: rmataca (27|100.0%)
  • Seller information: non commercial
  • Item location: San Jose, California USA
  • Ships to: US
  • Shipping: 0,0 EUR
  • on EBAY
  • Description

    This is the SVS SB-3000 Powered Subwoofer in Black Ash. It features 800W RMS power, a 13-inch driver, and USB and Stereo L/R RCA audio inputs. The subwoofer is designed for a single subwoofer system configuration and offers wired connectivity. It is part of the Home Speakers & Subwoofers category. Item is in excellent condition. Moved to a condo, and selling because the heavy bass disturbs neighbors. Local sale preferred because of weight of item, but will ship via UPS!

SVS SB-3000 13” Sealed Subwoofer - Piano Black

End: 20.12. 2024 01:30:01 on Friday
  • Condition: Used
  • Price: 587.73 EUR Auktion
  • Status: sold
  • Item number: 176735718717
  • Bids: 34
  • Seller: jwise_ct (650|100.0%)
  • Seller information: non commercial
  • Item location: Fairfield, Connecticut USA
  • Ships to: US
  • Shipping: 0,0 EUR
  • on EBAY
  • Description

    SVS SB-3000 subwoofer, used, good condition. No issues, works well. Hard to capture finish in photos, couple fine scratches in top finish towards rear of the subwoofer. Comes with SVS SoundPath isolation feet. Will be in the box, have to remove to place within original packaging. Comes with power cord and grill. Subwoofer Specs: Front-firing 13 inch high-excursion SVS driver Powerful SVS Sledge Amplifier with Fully Discrete MOSFET Output Bluetooth controlled subwoofer DSP and control app, works with iOS and Android operating systems Frequency Response: 18-270Hz ±3 dB

SVS SB3000 Subwoofer - Black Gloss 13" inch Sub 800w Sound Path Feet & Sub Cable

End: 19.12. 2024 18:00:30 on Thursday
  • Condition: Used
  • Price: 660.13 EUR FESTPREIS
  • Status: sold
  • Item number: 356389295526
  • Seller: hohuck_0 (0|0.0%)
  • Seller information: non commercial
  • Item location: Thornville, Ohio USA
  • Ships to: US
  • Shipping: 0,0 EUR
  • on EBAY
  • Description

    The Svs subwoofer is in excellent condition It’s been used in our cinema room only Sound path feet included which are 80.00 pounds on their own In excellent condition Always been taken care of ( pride and joy) Sounds incredible Only selling due to up grading to the ultra Svs . Sound path Sub cable included

SVS SB-4000 13.5 inch 1200W RMS Subwoofer with Sealed Cabinet - Piano Gloss...

End: 17.12. 2024 18:06:26 on Tuesday
  • Condition: For parts or not working
  • Price: 245.17 EUR FESTPREIS
  • Status: sold
  • Item number: 296880073757
  • Seller: mopar-90 (2|100.0%)
  • Seller information: non commercial
  • Item location: Busby, Montana USA
  • Ships to: US
  • Shipping: EUR
  • on EBAY
  • Description

    SVS subwoofer no box or anything else. I hooked it up to my 400 watt amp and it makes noise but I can’t get the correct power to it. So listing as for parts.

SVS SB-4000 13.5 inch 1200W RMS Subwoofer with Sealed Cabinet - Piano Gloss...

End: 01.12. 2024 22:17:56 on Sunday
  • Condition: Used
  • Price: 926.69 EUR FESTPREIS
  • Status: unsold
  • Item number: 196815049472
  • Seller: lom1 (1071|100.0%)
  • Seller information: non commercial
  • Item location: Port Washington, New York USA
  • Ships to: None
  • Shipping: 0,0 EUR
  • on EBAY
  • Description

    SVS SB-4000 13.5 Sealed Box Subwoofer (Piano Gloss Black)

SVS SB13 Ultra Highend Subwoofer schwarz in top Zustand!

End: 13.11. 2024 11:49:26 on Wednesday
  • Condition: Used
  • Price: 1149.0 EUR FESTPREIS
  • Status: unsold
  • Item number: 267028612444
  • Seller: de2015.frenz (41|100.0%)
  • Seller information: non commercial
  • Item location: Warendorf Deutschland
  • Ships to: None
  • Shipping: 0,0 EUR
  • on EBAY
  • Description

    SVS SB13 Ultra Highend Subwoofer schwarz in top Zustand!Verkauft wird ein SVS SB13 ultra in schwarz. Der Subwoofer verfügt über einen 13 Zoll Treiber in einem geschlossenen Gehäuse und wird von einer 1000 Watt RMS Class-D Endstufe befeuert. Über die Endstufe lassen sich präzise Frequenzgang, Delay und verschiedene Filter einstellen. Er stand in einem tierfreien Nichtraucherhaushalt und wurde nicht stark belastet. Bis auf einige kleine Macken am Holz befindet sich der sub in einwandfreiem Zustand. Die Metallabdeckung hat unten rechts leider einen größeren Kratzer. Aufgrund des Gewichts von ca 45 Kilo (!) ausschließlich Selbstabholung in 48231 Warendorf. Metallabdeckung und Netzkabel werden mitgegeben, die Originalverpackung ist allerdings nicht mehr vorhanden. Nach vorheriger Absprache ist auch Probehören bei Abholung möglich!

SVS SB-3000 13 inch 800W Subwoofer - Gloss Black [See Pictures]

End: 12.10. 2024 17:33:07 on Saturday
  • Condition: Used
  • Price: 718.46 EUR Auktion
  • Status: unsold
  • Item number: 186726809864
  • Bids: 0
  • Seller: a3e_a8 (248|100.0%)
  • Seller information: non commercial
  • Item location: Wylie, Texas USA
  • Ships to: US
  • Shipping: EUR
  • on EBAY
  • Description

    Selling a used SVS SB-3000 subwoofer.Gloss paint coming off in a couple of places (see pictures), but woofer is not affected. No issues with sound. Product highlights:frequency response: 18-270 Hz (±3 dB)built-in Class D amplifier delivers 800 watts RMS of continuous power (2,500 watts peak dynamic power)front-firing 13 aluminum vented cone wooferall-new high-density cast aluminum basket provides outstanding rigidity, tensile strength, and energy transferacoustic suspension (sealed) enclosurerear-panel Intelligent Control Interface with backlit touch controls and LED displayfull-featured control via Bluetooth® for Apple® and Android™ devicesapp-based control of crossover frequencies, parametric EQ, polarity, and other bass management functionsbi-directional feedback shows adjustments in real time in both app and the subwoofers displayselectable room gain compensation control with adjustable frequency and slope to better match bass to room sizethree digital Parametric EQ filters with adjustable frequency, cut/boost, and Q valuesvariable low-pass crossovervariable phase control (0-180°)line-level/LFE RCA inputsmain power on/off switch plus auto standby/on modedetachable high-current 6-foot power cordnon-resonant steel mesh grillepiano gloss black finish15-1/4W x 15-5/8H x 17-13/16D (with grille)weight: 54.5 lbs.

SVS SB-3000 13 inch 800W Subwoofer - Gloss Black [See Pictures]

End: 12.10. 2024 10:36:34 on Saturday
  • Condition: Used
  • Price: 720.12 EUR Auktion
  • Status: unsold
  • Item number: 186716851493
  • Bids: 0
  • Seller: a3e_a8 (247|100.0%)
  • Seller information: non commercial
  • Item location: Wylie, Texas USA
  • Ships to: US
  • Shipping: EUR
  • on EBAY
  • Description

    Selling a used SVS SB-3000 subwoofer.Gloss paint coming off in a couple of places (see pictures), but woofer is not affected. No issues with sound. Product highlights:frequency response: 18-270 Hz (±3 dB)built-in Class D amplifier delivers 800 watts RMS of continuous power (2,500 watts peak dynamic power)front-firing 13 aluminum vented cone wooferall-new high-density cast aluminum basket provides outstanding rigidity, tensile strength, and energy transferacoustic suspension (sealed) enclosurerear-panel Intelligent Control Interface with backlit touch controls and LED displayfull-featured control via Bluetooth® for Apple® and Android™ devicesapp-based control of crossover frequencies, parametric EQ, polarity, and other bass management functionsbi-directional feedback shows adjustments in real time in both app and the subwoofers displayselectable room gain compensation control with adjustable frequency and slope to better match bass to room sizethree digital Parametric EQ filters with adjustable frequency, cut/boost, and Q valuesvariable low-pass crossovervariable phase control (0-180°)line-level/LFE RCA inputsmain power on/off switch plus auto standby/on modedetachable high-current 6-foot power cordnon-resonant steel mesh grillepiano gloss black finish15-1/4W x 15-5/8H x 17-13/16D (with grille)weight: 54.5 lbs.

SVS SB-3000 13 inch 800W Subwoofer - Gloss Black [See Pictures]

End: 05.10. 2024 10:36:17 on Saturday
  • Condition: Used
  • Price: 723.9 EUR Auktion
  • Status: unsold
  • Item number: 186705959359
  • Bids: 0
  • Seller: a3e_a8 (247|100.0%)
  • Seller information: non commercial
  • Item location: Wylie, Texas USA
  • Ships to: US
  • Shipping: EUR
  • on EBAY
  • Description

    Selling a used SVS SB-3000 subwoofer.Gloss paint coming off in a couple of places (see pictures), but woofer is not affected. No issues with sound. Product highlights:frequency response: 18-270 Hz (±3 dB)built-in Class D amplifier delivers 800 watts RMS of continuous power (2,500 watts peak dynamic power)front-firing 13 aluminum vented cone wooferall-new high-density cast aluminum basket provides outstanding rigidity, tensile strength, and energy transferacoustic suspension (sealed) enclosurerear-panel Intelligent Control Interface with backlit touch controls and LED displayfull-featured control via Bluetooth® for Apple® and Android™ devicesapp-based control of crossover frequencies, parametric EQ, polarity, and other bass management functionsbi-directional feedback shows adjustments in real time in both app and the subwoofers displayselectable room gain compensation control with adjustable frequency and slope to better match bass to room sizethree digital Parametric EQ filters with adjustable frequency, cut/boost, and Q valuesvariable low-pass crossovervariable phase control (0-180°)line-level/LFE RCA inputsmain power on/off switch plus auto standby/on modedetachable high-current 6-foot power cordnon-resonant steel mesh grillepiano gloss black finish15-1/4W x 15-5/8H x 17-13/16D (with grille)weight: 54.5 lbs.

SVS SB-3000 13 inch 800W Subwoofer - Gloss Black [See Pictures]

End: 28.09. 2024 10:36:02 on Saturday
  • Condition: Used
  • Price: 718.4 EUR Auktion
  • Status: unsold
  • Item number: 186695707573
  • Bids: 0
  • Seller: a3e_a8 (247|100.0%)
  • Seller information: non commercial
  • Item location: Wylie, Texas USA
  • Ships to: US
  • Shipping: EUR
  • on EBAY
  • Description

    Selling a used SVS SB-3000 subwoofer.Gloss paint coming off in a couple of places (see pictures), but woofer is not affected. No issues with sound. Product highlights:frequency response: 18-270 Hz (±3 dB)built-in Class D amplifier delivers 800 watts RMS of continuous power (2,500 watts peak dynamic power)front-firing 13 aluminum vented cone wooferall-new high-density cast aluminum basket provides outstanding rigidity, tensile strength, and energy transferacoustic suspension (sealed) enclosurerear-panel Intelligent Control Interface with backlit touch controls and LED displayfull-featured control via Bluetooth® for Apple® and Android™ devicesapp-based control of crossover frequencies, parametric EQ, polarity, and other bass management functionsbi-directional feedback shows adjustments in real time in both app and the subwoofers displayselectable room gain compensation control with adjustable frequency and slope to better match bass to room sizethree digital Parametric EQ filters with adjustable frequency, cut/boost, and Q valuesvariable low-pass crossovervariable phase control (0-180°)line-level/LFE RCA inputsmain power on/off switch plus auto standby/on modedetachable high-current 6-foot power cordnon-resonant steel mesh grillepiano gloss black finish15-1/4W x 15-5/8H x 17-13/16D (with grille)weight: 54.5 lbs.

SVS SB-3000 13 inch 800W Subwoofer - Gloss Black [See Pictures]

End: 21.09. 2024 10:35:44 on Saturday
  • Condition: Used
  • Price: 712.72 EUR Auktion
  • Status: unsold
  • Item number: 186685642164
  • Bids: 0
  • Seller: a3e_a8 (246|100.0%)
  • Seller information: non commercial
  • Item location: Wylie, Texas USA
  • Ships to: US
  • Shipping: EUR
  • on EBAY
  • Description

    Selling a used SVS SB-3000 subwoofer.Gloss paint coming off in a couple of places (see pictures), but woofer is not affected. No issues with sound. Product highlights:frequency response: 18-270 Hz (±3 dB)built-in Class D amplifier delivers 800 watts RMS of continuous power (2,500 watts peak dynamic power)front-firing 13 aluminum vented cone wooferall-new high-density cast aluminum basket provides outstanding rigidity, tensile strength, and energy transferacoustic suspension (sealed) enclosurerear-panel Intelligent Control Interface with backlit touch controls and LED displayfull-featured control via Bluetooth® for Apple® and Android™ devicesapp-based control of crossover frequencies, parametric EQ, polarity, and other bass management functionsbi-directional feedback shows adjustments in real time in both app and the subwoofers displayselectable room gain compensation control with adjustable frequency and slope to better match bass to room sizethree digital Parametric EQ filters with adjustable frequency, cut/boost, and Q valuesvariable low-pass crossovervariable phase control (0-180°)line-level/LFE RCA inputsmain power on/off switch plus auto standby/on modedetachable high-current 6-foot power cordnon-resonant steel mesh grillepiano gloss black finish15-1/4W x 15-5/8H x 17-13/16D (with grille)weight: 54.5 lbs.

SVS Subwoofer Model SB13-ULTRA

End: 17.09. 2024 19:25:41 on Tuesday
  • Condition: Used
  • Price: 459.58 EUR Auktion
  • Status: unsold
  • Item number: 126678759402
  • Bids: 0
  • Seller: boblitz (466|100.0%)
  • Seller information: non commercial
  • Item location: South Amboy, New Jersey USA
  • Ships to: None
  • Shipping: 0,0 EUR
  • on EBAY
  • Description

    SVS SB13-ULTRA Subwoofer; original owner; original box with packaging; excellent condition PICK UP ONLY

SVS SB-4000 13.5 inch 1200W RMS Subwoofer with Sealed Cabinet - Piano Gloss...

End: 12.09. 2024 15:22:56 on Thursday
  • Condition: Used
  • Price: 2763.07 EUR FESTPREIS
  • Status: unsold
  • Item number: 126647944181
  • Seller: sakyamo0 (4|0.0%)
  • Seller information: non commercial
  • Item location: Wyncote, Pennsylvania USA
  • Ships to: None
  • Shipping: 0,0 EUR
  • on EBAY
  • Description

    selling a pair of svs SB4000 subwoofers. They’re in working order mechanically and cosmetically they are in great shape. Selling as a pair for $3,000

SVS SB-3000 13 inch 800W Subwoofer - Gloss Black + Isolation Pucks

End: 07.09. 2024 12:15:05 on Saturday
  • Condition: New: Other
  • Price: 822.07 EUR Auktion
  • Status: sold
  • Item number: 186663056717
  • Bids: 1
  • Seller: a3e_a8 (246|100.0%)
  • Seller information: non commercial
  • Item location: Wylie, Texas USA
  • Ships to: US
  • Shipping: 0,0 EUR
  • on EBAY
  • Description

    Selling a near mint SVS SB-3000 subwoofer.Free shipping to US Mainland only, international shipping will require additional costs. Product highlights:frequency response: 18-270 Hz (±3 dB)built-in Class D amplifier delivers 800 watts RMS of continuous power (2,500 watts peak dynamic power)front-firing 13 aluminum vented cone wooferall-new high-density cast aluminum basket provides outstanding rigidity, tensile strength, and energy transferacoustic suspension (sealed) enclosurerear-panel Intelligent Control Interface with backlit touch controls and LED displayfull-featured control via Bluetooth® for Apple® and Android™ devicesapp-based control of crossover frequencies, parametric EQ, polarity, and other bass management functionsbi-directional feedback shows adjustments in real time in both app and the subwoofers displayselectable room gain compensation control with adjustable frequency and slope to better match bass to room sizethree digital Parametric EQ filters with adjustable frequency, cut/boost, and Q valuesvariable low-pass crossovervariable phase control (0-180°)line-level/LFE RCA inputsmain power on/off switch plus auto standby/on modedetachable high-current 6-foot power cordnon-resonant steel mesh grillepiano gloss black finish15-1/4W x 15-5/8H x 17-13/16D (with grille)weight: 54.5 lbs.