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PSB SubSeries 150 Subwoofer Review

Main Features

  • 6.5" Polypropylene Woofer
  • 100 watts RMS Output
  • 26-150 Hz Frequency Response
  • Weight: 13.30 lbs / 6.05kg
  • Dimensions (H x W x D): 11" x 17-9/16" x 5-5/8"
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PSB SubSeries 150 Subwoofer Review
PSB SubSeries 150 PSB SubSeries 150
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SubSeries 150 is a Sealed type Powered Subwoofer by PSB with a frequency range of 26-150 Hz. It features 1 x 6.5" Polypropylene Woofer, and powered by a 100 watts amplifier.

SubSeries 150 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 350
Compare
25-150k Hz 12" 300 watts 23.18kg
PSB SubSeries BP8
Compare
25-150k Hz 8" 500 watts 19.10kg
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
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 150 has a Frequency response range of 26-150 Hz at ±3dB. With the help of its 1 x 6.5-inch driver and 100 watts RMS amplifier, the SubSeries 150 can go as low as 26 Hz which doesn't quite offer full range sound (20Hz-2kHZ) but it gets really close. Here we have a comparison of how SubSeries 150'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 150
Min
Average
Max
High Frequency
Subwoofer Speakers
PSB SubSeries 150
Min
Average
Max

Low-Pass Crossover

PSB SubSeries 150 has a variable Low-pass filter (LFP) which lets you choose a frequency level between 50-150 Hz in order to block any frequencies above that point from reaching the amplifier.

Inputs and Outputs

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

PSB SubSeries 150 External Dimensions and Weight

PSB SubSeries 150 has external dimensions of (Height x Width x Depth) 11 x 17-9/16 x 5-5/8inch (280.0 x 447.0 x 143.0mm ).

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 150 is approximately 639.2cm2 / 99.1inch2.

To get a better perspective on the real life size of PSB SubSeries 150, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).

PSB SubSeries 150 Real Life Body Size Comparison
PSB SubSeries 150 Speaker Size Compared to a Compact Disc

Here we place the PSB SubSeries 150 virtually next to a standard width amplifier and turntable on a media center to get a better idea about the size.

PSB SubSeries 150 placed next to a Media Stand
PSB SubSeries 150 Subwoofer next to a Media Stand

Weight

The PSB SubSeries 150 weighs 6.05kg / 13.3lbs. 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 150's weight compares with the average, max and min weights in its class.

Weight
All Subwoofer Speakers
PSB SubSeries 150
Min
Average
Max

How does the PSB SubSeries 150 compare to the PSB SubSeries 250?

One of the natural alternative to the PSB SubSeries 150 is the SubSeries 250 which is located one step higher in PSB's Powered Subwoofer selection.

Here is a scaled size comparison of these two speakers to give you an idea how their external dimensions compare:

PSB SubSeries 150 vs PSB SubSeries 250 Size Comparison - Front View
Comparison image of PSB SubSeries 150 and PSB SubSeries 250 Size and External Dimensions

Check the Detailed Comparison of PSB SubSeries 150 vs SubSeries 250 for more details.

Cabinet type and Materials

PSB SubSeries 150 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.

Port Position

PSB SubSeries 150 is a front-firing port speaker , which gives you more flexibility compared to rear firing speakers when you need to place it close against a wall or other surfaces.

What's in the Box of PSB SubSeries 150?

Here are the items that are included inside the box of SubSeries 150:
  • Powered subwoofer
  • 6-feet AC power cord
  • 2 Mounting feet
  • Wall-mount bracket
  • Quick Start Subwoofer Guide
  • Limited Warranty sheet
  • Important Safety Instructions
  • Recommended Accessories

    Here is a list of accessories that we think you may need for the PSB SubSeries 150.

    • 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.

    Warranty

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

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    Compare
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    Compare
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    Compare
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    Compare
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    Compare
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    Frequently Asked Questions about PSB SubSeries 150
    What is the External Dimensions of PSB SubSeries 150
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