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    Kanto SUB8 8-inch Sealed Powered Subwoofer, Matte Black White

    • • 8-inch paper cone driver
    • • 4 Ohms Input Impedance
    • • 88 dB Speaker Sensitivity
    • • Class D Amplifier
    • • 300W Peak Power (150 Watts Total RMS)
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    Overview
    Specs
    Reviews (3)
    See all Q & A

    Any questions? Ask CelesteSM will help you find out quickly.

    Sub8 gives you the speed and accuracy that only a sealed subwoofer can deliver. An 8 woofer driven by a 300W amp responds quickly to transients and keeps distortion to a minimum. Its compact size provides full-range sound without sacrificing floor space and a crossover filter and phase control allow for easy integration into any audio system. Sub8 provides worry-free longevity with its rigid MDF construction solid rubber feet metal grill and durable vinyl finish. With matching aesthetics Sub8 is the perfect companion to any Kanto speaker or wherever else tight bass in a tight space is needed.


    Sealed Enclosure

    Sealed subwoofers react to changes in audio more quickly than vented designs. Every bass note is reproduced accurately with little distortion allowing you to hear pure audio and not the subwoofers influence on the sound.


    Durable Materials

    All materials used are designed for years of worry-free longevity. Never worry about moving or placing items on sub8 as it can take the rigors of everyday life.


    Compact Design

    At roughly 11 in each direction sub8 fits under desks or in the smallest of apartments where traditional home theatre subwoofers may dominate the space.


    Stunning Looks

    The simple unfussy look of sub8 blends well into any decor and provides a cohesive look with Kanto speakers for unmatched aesthetics.


    Easy Integration

    The adjustable high-pass filter and phase switch lets you integrate sub8 into your audio system regardless of speakers being used ensuring youre not leaving performance on the table

    What's in the Box

    • Sub8

    • RCA Cable

    • User Manual

    • Power Cord

    Specifications

    • Woofer: 8 paper cone

    • Amplifier Type: Class D

    • Power Output: 300 W peak power (150 W total RMS)

    • Frequency Response: 35 Hz - 175 Hz

    • Low-Pass Filter: 40 Hz - 120 Hz

    • Phase Switch: 0 and 180

    • Input: 1 x RCA (L/R)

    • Input Voltage / Frequency: AC 100 V - 240 V 50/60 Hz

    • Standby Power Consumption: 0.5 W

    • Dimensions (W x H x D): 11" x 11.9" x 11"

    • Net Weight: 18.3 lb

    • Gross Weight (boxed): 22.5 lb

    • Shipping Box Dimensions (W x H x D): 15.2" x 15.9" x 15.2"

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Limited Warranty period (parts): 1 year
    • Limited Warranty period (labor): 1 year
    • Read full details

    Return Policies

      We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.

    • Return for refund until: January 31, 2027
    • Return for replacement until: January 31, 2027
    • This item is covered by Newegg.com's Extended Holiday Return Policy.
    • Read full return policy for details.
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    The Kanto SUB8 is a white 8-inch sealed powered subwoofer for listeners who want to add fuller bass to a home audio setup; its Class D amplifier delivers 150 watts RMS and 300 watts peak, with a 35–175 Hz frequency response.

    Recommended For

    • Desktop and nearfield listeners who want to add low-end weight to compact powered speakers without making room for a large subwoofer; Audioholics found the SUB8 a good match for Kanto ORA desktop speakers.
    • People listening in a small office or similarly sized room who want controlled bass for music: Audioholics measured strong bass to 40 Hz and usable bass to 30 Hz in an 11 × 12-foot office.
    • Music and movie listeners seeking a compact addition to a stereo or small-room system, where the goal is more bass foundation and definition rather than cinema-scale impact.
    • Kanto ORA owners who want to extend their desktop setup’s bass: Kanto recommends the SUB8 for ORA, and Audioholics found the combination well matched for nearfield listening.

    Spec Summary

    AttributeValue
    Best ForIndoor home-theater and music-playback setups needing a wired subwoofer; listed for use with 5.1-channel systems
    Audio Performance8-inch dynamic paper-cone driver with 35 Hz–175 Hz frequency response, 4-ohm nominal impedance, and 88 dB sensitivity
    Power And Amplification300W peak power rating with an included power supply; AC input supports 100–240V, 50/60 Hz
    Connectivity And CompatibilityWired RCA connectivity; listed for use with smartphones, tablets, MP3 players, desktop and laptop computers, televisions, and gaming consoles
    Cabinet And PlacementFloor-standing indoor cabinet with MDF/wood construction, vinyl finish, rubber feet, and metal grille
    Physical Specifications11 × 11 × 11.9 inches; item weight 8.3 kg
    FinishWhite
    In The BoxSingle subwoofer with power cord, RCA cable, and three manuals
    Warranty2-year warranty
    Model IdentifiersKanto SUB8VMB; external identifiers: CA-SUB8VMW and SUB8VMW