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PSB SubSeries BP8 Subwoofer Review
PSB SubSeries BP8 - Front View

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"
MSRP: $1,499 (list price)
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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 was released in 2020. 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 1500$, these are the 5 Powered Subwoofer models that can reach deeper bass levels than the PSB SubSeries BP8's 25Hz:

  • 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)
  • SVS PC-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 $1500
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 Detailed Specifications

    General
    BrandPSB
    Full Model NamePSB SubSeries BP8
    TypePowered Subwoofer
    Release Date2020
    Frequency Response25-150 Hz
    Enclosure TypeSealed
    EnclosureAcoustic Suspension
    Amplifier & Driver
    Power (RMS)500 watts
    Amplifier TypeHybrid Digital nCore
    Woofer8-inch Carbon Fibre

    Controls & Connections
    Low-pass Crossover50-120 Hz
    Phase ControlYes
    Line-level InputsLFE, Stereo RCA
    Speaker-level InputsYes
    Speaker-level OutputsNo
    Physical
    Dimensions (HxWxD)14" x 13" x 13" (355 x 330 x 330mm)
    Weight19.10kg ( 42.00 lbs)
    Available ColorsSatin Black, Satin White
    Mounting BracketNo
    Parts Warranty1 Year
    Labor Warranty1 Year
    PSB SubSeries BP8 Alternatives in Powered Subwoofer Speakers
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    Polk Monitor XT12
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    SVS SB-1000 Pro
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    20-270k Hz 12" 325 watts 13-1/2inch x 13inch x 15-13/16inch "
    B&W DB4S
    Compare
    10-350k Hz 10" 1000 watts 14-3/4 x 14-1/4 x 17-1/16inch"
    Klipsch R-121SW
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    28-120k Hz 12" 200 watts 16-5/8inch x 16inch x 20-15/16inch "
    Klipsch R-101SW
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    30-160k Hz 10" 150 watts 14-9/16inch x 14-1/16inch x 20-13/16inch "
    Klipsch RP-1200SW
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    17-138k Hz 12" 400 watts 18-15/16inch x 17inch x 25-15/16inch "
    KEF KC62
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    11-200k Hz 6.5" 1000 watts 9-5/8inch x 10-1/8inch x 11-1/16inch "
    Klipsch R-100SW
    Compare
    32-120k Hz 10" 150 watts 14-5/8 x 12-9/16 x 18-1/16inch"
    Wharfedale SW-15
    Compare
    30-120k Hz 15" 400 watts 22-7/16inch x 19-3/8inch x 24-3/16inch "
    Klipsch SPL-100
    Compare
    27-125k Hz 10" 200 watts 16-7/16 x 14-1/16 x 18-13/16inch"
    B&W ASW610
    Compare
    27-140k Hz 10" 200 watts 12-5/8 x 12-1/4 x 15-1/2inch"
    KEF KUBE 8b
    Compare
    34-140k Hz 8" 300 watts 11-9/16 x 11-5/8 x 13-5/16inch"
    KEF KUBE 10b
    Compare
    24-140k Hz 10" 300 watts 14-5/8 x 14 x 15-5/8inch"
    B&W ASW608
    Compare
    32-140k Hz 8" 200 watts 10-11/16 x 10-1/4 x 13-3/4inch"
    JBL Stage A120P
    Compare
    32-150k Hz 12" 250 watts 16-5/16 x 15-7/16 x 18-11/16inch"
    Klipsch SPL-120
    Compare
    24-125k Hz 12" 300 watts 17-11/16 x 14-3/4 x 21-1/4inch"
    Frequently Asked Questions about PSB SubSeries BP8

    How low can the PSB SubSeries BP8 go?

    The PSB SubSeries BP8 has a frequency response of 25-150 Hz. It reaches down to 25Hz, deep enough for the low end of most music and movie effects.

    How much power does the PSB SubSeries BP8 have?

    The PSB SubSeries BP8 has a built-in 500-watt RMS Hybrid Digital nCore amplifier.

    Is the PSB SubSeries BP8 sealed or ported?

    The PSB SubSeries BP8 uses a Sealed enclosure. Sealed subwoofers trade a little output for tighter, more accurate bass and a smaller cabinet, which many listeners prefer for music.

    What driver does the PSB SubSeries BP8 use?

    The PSB SubSeries BP8 has a 8-inch Carbon Fibre driver.

    Does the PSB SubSeries BP8 have app control or room correction?

    Yes. The PSB SubSeries BP8 offers an adjustable low-pass crossover (50-120 Hz) and phase control, letting you dial the sub into your room and blend it with your speakers.

    How do you connect the PSB SubSeries BP8?

    The PSB SubSeries BP8 connects via line-level LFE, Stereo RCA and speaker-level Yes inputs.

    How big and heavy is the PSB SubSeries BP8?

    The PSB SubSeries BP8 weighs 19.10kg / 42lbs and measures 14" x 13" x 13" (HxWxD).

    How much does the PSB SubSeries BP8 cost?

    The PSB SubSeries BP8 has a manufacturer's list price (MSRP) of $1,499.

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