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PSB Alpha C10 vs PSB Alpha AM3 Comparison

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PSB Alpha C10

Passive Center Channel | 55-21k Hz

PSB Alpha C10
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PSB Alpha AM3

Powered Bookshelf | 56-20k Hz

PSB Alpha AM3
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PSB Alpha C10 PSB Alpha C10
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PSB Alpha AM3 PSB Alpha AM3
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PSB Alpha C10
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PSB Alpha AM3
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PSB Alpha C10 vs PSB Alpha AM3 Speaker Comparison

In this review, we will be comparing two different type of speakers by PSB. PSB Alpha C10 is a Center Channel speaker whereas the Alpha AM3 is a Bookshelf speaker.

Let's have a brief look at the main features of PSB Alpha C10 and PSB Alpha AM3 first before getting into our more detailed comparison.

PSB Alpha C10 Key Specs

  • 2-way Design
  • 3/4" dome with front waveguide Tweeter
  • 2 x 5.25" textured polypropylene Woofer
  • 55-21k Hz Frequency Response
  • 90 dB Sensitivity
  • Impedance: 8ohms
  • Power Range:15-120watts
  • Weight:7.73kg
  • Dimensions (H x W x D): 172.0" x 17-3/4" x 10"( 172.0 x 451.0 x 254.0mm )

PSB Alpha AM3 Key Specs

  • 2-way Design
  • 70-watt RMS Integrated Amplifier
  • 0.75" Hard-Dome Tweeter
  • 4" Polypropylene Woofer
  • 56-20k Hz Frequency Response
  • 24-bit Max Depth / 48 kHz Max Sample Rate
  • Built-in 5.0 Bluetooth
  • Weight:4.50kg
  • Dimensions (H x W x D): 220.7" x 5.1875" x 8.125"( 220.7 x 131.8 x 206.4mm )

Alpha C10 and Alpha AM3 are members of PSB's Alpha series of speakers. Below you can find the loudspeakers from this series.

PSB Alpha Series History
Model Body Frequency SensitivityImpedance Woofer
PSB P3
  
Bookshelf 57-21k Hz 87 dB8Ω 1 x 4.5"
PSB Alpha T20
  
Floor-standing 36-21k Hz 90 dB8Ω 2 x 5.25"
PSB P5
  
Bookshelf 55-21k Hz 89 dB8Ω 1 x 5.25"
PSB Alpha C10
Center Channel 55-21k Hz 90 dB8Ω 2 x 5.25"

In the following sections, we will get into more detail in order to better understand how the PSB Alpha C10 and PSB Alpha AM3 compare and hopefully end up with enough arguments to decide which one of these loudspeakers is the better choice for you.


**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.


Drivers

Both Alpha C10 and Alpha AM3 are 2-way speakers.

Driver PSB Alpha C10 PSB Alpha AM3
Driver Setup 2-way 2-way
Tweeter 3/4-inch 0.75-inch
Midrange - -
Woofer 2 x 5.25-inch 1 x 4-inch

Alpha C10 features a 3/4" anodized aluminum dome with front waveguide Tweeter and 2 x 5.25" textured polypropylene Woofer . On the other hand, the Alpha AM3 features a 0.75" Aluminum Hard-Dome Tweeter and 1 x 4" Polypropylene Woofer .

Frequency Response

Alpha C10 has a frequency range of 55-21k Hz whereas Alpha AM3 has a frequency range of 56-20k Hz. With a minimum frequency of 55Hz, the Alpha C10 can go slightly deeper then the Alpha AM3's min frequency of 56Hz.

Below graphs depict how these two speakers compare with the max, min and average values of the Min and Max Frequencies of other speakers in the Center Channel class in our database.

Low Frequency

Center Channel Speakers

Alpha C10
Alpha AM3
Min
Average
Max
High Frequency

Center Channel Speakers

PSB Alpha C10
PSB Alpha AM3
Min
Average
Max

None of these speakers achieves full range experience which is commonly agreed as 20Hz-20kHz. In order to achieve lower lows / deeper bass, we recommend you pair these with a subwoofer. Visit our Powered Subwoofers section to find out more about the available options.

Physical Specs

Size of a speaker can sometimes become an important decision factor due to space constraints or in some cases purely for esthetic reasons. In this section, we are going to compare PSB Alpha C10's and PSB Alpha AM3's external dimensions. PSB Alpha C10 has external dimensions of 172.0 x 451.0 x 254.0mm ( 6-3/4 x 17-3/4 x 10inch) whereas PSB Alpha AM3 has external dimensions of 220.7 x 131.8 x 206.4mm ( 8.6875 x 5.1875 x 8.125inch) .

PSB Alpha AM3 is 319.2mm narrower and 47.6mm less deeper than PSB Alpha C10 but it is also 48.7mm taller.

Base Surface Area Comparison
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base surface area of the PSB Alpha C10 is approximately 1145.5cm2 / 177.6inch2 and base area of the PSB Alpha AM3 is approximately 272.0cm2 / 42.2inch2. The Alpha C10 requires 321% more surface area than the Alpha AM3 which gives it a small disadvantage on placement in tight spaces.

What's in the Box of PSB Alpha C10?

Here are the items that are included inside the box of Alpha C10:
  • Center-channel loudspeaker
  • Grille
  • 4 Self-adhesive rubber feet
  • Quick Start Guide
  • Warranty Card
  • What's in the Box of PSB Alpha AM3?

    Here are the items that come with the Alpha AM3:
  • Powered speaker
  • Passive speaker
  • 2 Grilles
  • AC power adapter (attached 45-inch DC cord)
  • 4-feet AC power cord
  • Remote control (PSR-1)
  • 2 AAA batteries
  • 8-feet Speaker cable
  • 58-inch Stereo minijack cable
  • 8 Self-adhesive rubber feet
  • Connection Diagram
  • Warranty Card

  • Reasons to choose PSB Alpha C10 over PSB Alpha AM3
    Woofer Size 5.25 inches vs 4 inches Larger woofer
    Number of Woofers 2 vs 1 More woofers
    Low Frequency Response 55 Hz vs 56 Hz Generates deeper bass
    High Frequency Response 21k Hz vs 20k Hz Generates higher frequency
    Height 172mm vs 220mm Easier to fit in smaller spaces

    Reasons to choose PSB Alpha AM3 over PSB Alpha C10

    Speaker Type Powered vs Passive Built-in amplifier
    Base Surface Area 272cm2 vs 1145cm2 Takes less floor space
    3.5mm Connection Yes vs No Connection via 3.5mm AUX input
    PSB Alpha C10 vs PSB Alpha AM3 Specs Table
    Detailed comparison of specifications
    General PSB Alpha C10 PSB Alpha AM3
    Brand PSB PSB
    Speaker Type Center channel speaker Powered Stereo Speakers
    Sensitivity 90 dB n/a
    Impedance 8 ohms n/a
    Frequency Response 55-21k Hz 56-20k Hz
    Amplifier
    Watts RMS (Continuous) n/a 70-watt RMS
    Max Bit Depth n/a 24-bit
    Max Sample Rate n/a 48 kHz
    Drivers
    Woofer Quantity 2 1
    Woofer Size 5.25" 4"
    Woofer Composition textured polypropylene Polypropylene
    Woofer Surround Material rubber Rubber
    Tweeter Size 3/4" 0.75"
    Tweeter Type dome with front waveguide Hard-Dome
    Aimable Tweeter No No
    Midrange Driver No No
    Firing Direction n/a rear
    Physical Specs
    Height 172.0mm (6.8") 220.7mm (8.7")
    Width 451.0mm (17.8") 131.8mm (5.2")
    Depth 254.0mm (10") 206.4mm (8.1")
    Weight 7.73kg (17lbs) 4.50kg (9.9lbs)
    Enclosure Bass Reflex Bass Reflex
    Finish n/a MDF, Wood-grain vinyl
    Available Colors Walnut Matte Black, Matte White
    Mounting Bracket No No
    Grille Yes Yes
    Moisture Resistancy No No
    Connections
    Aux Inputs n/a 3.5mm
    USB Port n/a microUSB
    Phone Input n/a Yes
    Subwoofer Output n/a No
    Digital Input n/a Optical
    HDMI Input n/a No
    Headphone Jack n/a No
    Ethernet Port n/a No
    Other
    Parts Warranty 5 Years 1 Year
    Labor Warranty 5 Years 1 Year

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