PSB Alpha Sub 8-8″ Subwoofer in Woodgrained

Model: Alpha Sub 8
  • Description
  • Features
  • Specifications
  • PSB redefined high performance and high value with their legendary Alpha Series speakers and the new Alpha S8 powered subwoofer continues that tradition in the all-important bass region. 

  • Affordable Excellence With Audiophile Pedigree
    PSB has been making critically-acclaimed speakers for more than 45 years and are especially famous for speakers that deliver high bang for the buck. The Alpha S8 will astound with adding lifelike realism for both music and movies to PSB speakers or any high performance speaker.

    Advanced Tech in Drivers and Amplification
    The Alpha S8 boasts a specialized long-throw 8” driver and efficient bass reflex enclosure for remarkable bass.The built-in high efficiency digital amplifier delivers 210W of dynamic power for unconstrained deep-bass peaks and musical accuracy. Then to go one step further, the S8 utilizes digital signal processing (DSP) to allow PSB’s engineering team to maximize all aspects of performance to deliver the flattest frequency response and powerful bass extension.

    Compact Cabinet Will Fit Most Anywhere
    The rear-ported cabinet has an ultra-small footprint that can be sited most anywhere in the room. On the rear panel are Volume and Crossover Controls, Phase Switch, Low Level Input, AutoOn/Standby Switch, Gold-plated RCAs, USB Power Jack for RT100 wireless accessory, Supplied rubber bumpers and spikes allow for installation on hardwood or carpeted floors.

  • Frequency Range Response

    On Axis @ 0° ±3dB-35-150Hz

    LF Cutoff -10dB-32Hz

    Impedance Nominal Input

    Minimum-22k Ohms

    Input Power

    Recommended-15-120 Watts

    Program-60 Watts

    Amplifier Power

    Continuous-150 Watts

    Dynamic-210 Watts

    Acoustic Design

    Woofer (Nominal)-8” (203mm)

    Textured Polypropylene Cone, Rubber Surround

    Variable 50-150Hz with

    LFE setting, B2

    Crossover-Low Pass Filter

    Internal Volume Design Type-0.86 cu ft (24.4 liter)

    Bass Reflex

    Dimensions / Weights / Finish

    Size (W x H x D)-11 1/2” x 12 1/2” x 15 1/4” *

    (292 x 318 x 387mm)

    Weight-Net – TBD

    Shipping – TBD


    Features-Rear Mounted Volume

    Crossover Controls

    Phase Switch

    LFE Settings

    Low Level Input

    AutoOn/Standby Switch

    Gold-plated RCAs

    USB Power Jack for RT100 wireless

    Rubber bumpers and spikes


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