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Classic Style. Modern Sound
  • 8
    Deep, rich lows are a highlight of this 8" bass unit. Get sound that really shakes things up.
  • Titanium Dome Tweeters
    Enrich your audio with crisp, clear highs provided courtesy of our high-quality titanium dome tweeters.
  • Bookshelf Audio Quality
    Ditch those tiny, ineffectual satellite speakers, and enjoy full bookshelf sound quality.
  • S351DB

    Bluetooth Bookshelf Speakers with Subwoofer

    • Great sound quality with 150W RMS output power
    • ¾" titanium dome tweeters (15W × 2), 3.5" aluminum diaphragm mid-bass drivers (25W × 2), and 8" polypropylene diaphragm subwoofer
    • Supports 24bit/48kHz digital audio signals
    • Class-D amplifier system with DSP and DRC
    • Quality wooden enclosure minimizing acoustic resonance and reducing distortion
    • Calibrated flared bass reflex port for powerful bass
    • High-quality Bluetooth transmission with Qualcomm® aptX™
    • Rich connectivity
    • Easy control

    Designed for Sound
    Born as Remarkable

    With the classical and luxurious design, it is not just for catching your friends' eyes, but also for high quality sound reproduction. All-wooden cabinets of the subwoofer and satellite speakers complement any style of your room's decorate, moreover, minimizing acoustic resonance and reducing distortion.

    Powerful Bass

    The 8" bass driver of subwoofer, with the cast aluminium frame and benefiting from the long-stroke design, can reproduce the bass with the frequency down to 40Hz. The powerful bass amplifier can generate the output power up to 70 watts (RMS). The flared bass reflex port is calibrated to make the bass more powerful. Start a concert album, your favorite game or a historical movie, to feel the warmth or rocking of deep bass.

    Full-bodied Mids and Crisp Highs

    The 3.5" mid-bass drivers consist of aluminium alloy diaphragm and cast aluminium frame, from which the mids sound full-bodied and rich. The ¾" titanium dome tweeters are finely tuned for the precise reproduction of high pitches, from which the trebles sound crisp and bright.

    Class-D Digital Amplifier

    The DSP chipset precisely divides the signals into highs, mids and lows. With three independent ways, the Class-D digital amplifier distributes enhanced audio signals of different frequency bands to target drivers for accurate reproduction.

    Bluetooth Connectivity for
    Seamless Audio Streaming

    Bluetooth V5.1 features strong resolution, stable transmission, low power consumption, and wide purpose of use, delivering high-quality audio experience.

    Rich Connectivity

    Multiple interfaces are available for the connection to different audio sources. Enjoy the music from Line In, OPT, or COAX, just as you like. The OPT and COAX sockets support the input of high quality audio signals with a sampling rate of 44.1kHz/48kHz.

    Simple Control

    With side-mounted knobs and the remote control, easily operate the product and enjoy full functions.


    Total Power Output
    • R/L(treble):15W+15W, R/L(midrange and bass): 25W+25W, SW:70W
    Signal-to-noise Ratio
    • R/L: ≥80dB(A) SW: ≥ 85dB
    • R/L: ≤0.2% SW: ≤0.2%
    Frequency Response
    • R/L:160Hz-20KHz SW:40Hz-160H
    Input Sensitivity
    • PC:R/L:600±50mV SW:270±20mV AUX:R/L:400±50mV SW:200±20mV Optical/Coaxial:R/L:400±50mFFS SW:200±20mFFs Bluetooth:R/L:400±50mFF SW:200±20mFFs
    • PC, AUX, Optical, Coaxial, Bluetooth
    Bass Unit
    • 8inch
    Midrange / Bass Unit
    • 3.5 inch
    Treble Unit
    • 3/4 inch
    Mains Voltage
    • 100-240V
    Passive Drive
    • Active
    • 150W
    Cable Length
    • (2.5M/8.2ft); 3.5mm-RCA audio(1.7M/5.5ft). Speaker connecting (5M/16ft) ,
    • (1.5M/5ft)
    Speaker Stand Dimension
    • Subwoofer:312x265x289mm. Satellites:156x127x217mm
    Gross Weight
    • 19.1kg