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PSB SubSeries BP8 Subwoofer Review

Main Features

  • 8" Carbon Fibre Woofer
  • 500 watts RMS Output
  • 25-150 Hz Frequency Response
  • Weight: 42.00 lbs / 19.10kg
  • Dimensions (H x W x D): 14" x 13" x 13"
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PSB SubSeries BP8 Subwoofer Review
PSB SubSeries BP8 PSB SubSeries BP8
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SubSeries BP8 is a Sealed type Powered Subwoofer by PSB with a frequency range of 25-150 Hz. It features 1 x 8" Carbon Fibre Woofer, and powered by a Hybrid Digital nCore 500 watts amplifier.

PSB SubSeries BP8  Lifestyle
PSB SubSeries BP8 Lifestyle

SubSeries BP8 is a member of PSB's SubSeries series of Powered subwoofers. Below you can see the main specs of these subwoofers as well as review and comparison links.

PSB SubSeries Series Subwoofers
Model Frequency Woofer Amp Power Weight
PSB SubSeries BP8
25-150k Hz 8" 500 watts 19.10kg
PSB SubSeries 350
Compare
25-150k Hz 12" 300 watts 23.18kg
PSB SubSeries 250
Compare
25-150k Hz 10" 200 watts 19.09kg
PSB SubSeries 450
Compare
20-150k Hz 12" 400 watts 20.45kg
PSB SubSeries 150
Compare
26-150k Hz 6.5" 100 watts 6.05kg


**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

Frequency Response

PSB SubSeries BP8 has a Frequency response range of 25-150 Hz at ±3dB. With the help of its 1 x 8-inch driver and 500 watts RMS amplifier, the SubSeries BP8 can go as low as 25 Hz which doesn't quite offer full range sound (20Hz-2kHZ) but it gets really close. Here we have a comparison of how SubSeries BP8's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.

Low Frequency
Powered Subwoofers
PSB SubSeries BP8
Min
Average
Max
High Frequency
Subwoofer Speakers
PSB SubSeries BP8
Min
Average
Max

Among all subwoofers in our database with a max MSRP price of 1599$, these are the 5 Powered Subwoofer models that can reach deeper bass levels than the PSB SubSeries BP8's 25Hz:

  • KEF KC62 with Low Frequency of 11 Hz (Compare w/ SubSeries BP8)
  • GoldenEar SuperSub X with Low Frequency of 12 Hz (Compare w/ SubSeries BP8)
  • GoldenEar ForceField 40 with Low Frequency of 14 Hz (Compare w/ SubSeries BP8)
  • GoldenEar ForceField 4 with Low Frequency of 14 Hz (Compare w/ SubSeries BP8)
  • SVS PB-2000 Pro with Low Frequency of 16 Hz (Compare w/ SubSeries BP8)

Low-Pass Crossover

PSB SubSeries BP8 has a variable Low-pass filter (LFP) which lets you choose a frequency level between 50-120 Hz in order to block any frequencies above that point from reaching the amplifier.

Inputs and Outputs

  • PreampLevel Inputs: LFE, Stereo RCA
  • SpeakerLevel Inputs: Yes
  • SpeakerLevel Outputs: No

PSB SubSeries BP8 Connections
PSB SubSeries BP8 Connections

PSB SubSeries BP8 External Dimensions and Weight

PSB SubSeries BP8 has external dimensions of (Height x Width x Depth) 14 x 13 x 13 inch (355 x 330 x 330mm ).

Base Surface Area
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base area of PSB SubSeries BP8 is approximately 1089.0cm2 / 168.8inch2.

Weight

The PSB SubSeries BP8 weighs 19.10kg / 42lbs. Weight of a subwoofer is an important factor when you need to move and reposition the unit often to find the optimal positioning, also known as 'Subwoofer Crawling'. Here is a comparison of how SubSeries BP8's weight compares with the average, max and min weights in its class.

Weight
All Subwoofer Speakers
PSB SubSeries BP8
Min
Average
Max
Weight
Subwoofer Speakers under $1599
PSB SubSeries BP8
Min
Average
Max

Cabinet type and Materials

PSB SubSeries BP8 has a Acoustic Suspension type cabinet. Acoustic suspension aka Sealed subwoofers are preferred for music oriented systems whereas the Ported subwoofers are generally accepted to be more suitable for home theatre systems.

Speaker Feet

PSB SubSeries BP8 comes with built-in IsoAcoustics isolation feet which you can use to secure your loudspeaker on the surface that you are putting on.

It is always recommended to use some kind of feet under all types of speakers. Besides limiting the movement of the speakers, it also compensates for non-flat surfaces and limits the contact surface area of the speaker. Rubber based feet also help isolating the vibrations within certain frequency ranges.

Available colors

PSB SubSeries BP8 is available in Satin Black and Satin White.

What's in the Box of PSB SubSeries BP8?

Here are the items that are included inside the box of SubSeries BP8:
  • Powered subwoofer
  • Detachable grille
  • 8-feet Power cord
  • Owners Guide
  • Specifications sheet
  • Warranty Card
  • Recommended Accessories

    Here is a list of accessories that we think you may need for the PSB SubSeries BP8.

    • Vibration Isolators: IsoAcoustics isolators more affordable options too.
    • Acoustic Panels and Treatments: Your room is as important as your stereo equipment so acoustic treatments goes a long way in improving the overall performance.

    Official Brochure

    Here is a link to download the official brochure for the PSB SubSeries BP8 speaker:
    Official Brochure for PSB SubSeries BP8

    Official Product Page

    Official manufacturer's product page for the PSB SubSeries BP8 speaker can be found below:
    Official Product Page for PSB SubSeries BP8

    Warranty

    1 Year of parts warranty and 1 Year of labor warranty is generally provided by the manufacturer.

    PSB SubSeries BP8 Alternatives in Powered Subwoofer Speakers
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    Polk Monitor XT12
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    Compare
    34-140k Hz 8" 300 watts 11-9/16 x 11-5/8 x 13-5/16inch"
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    Compare
    27-125k Hz 10" 200 watts 16-7/16 x 14-1/16 x 18-13/16inch"
    KEF KUBE 10b
    Compare
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    JBL Stage A120P
    Compare
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    Compare
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    SVS PB-1000
    Compare
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    Klipsch RP-1400SW
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    Compare
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    Compare
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    Frequently Asked Questions about PSB SubSeries BP8
    What is the External Dimensions of PSB SubSeries BP8
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