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PSB Alpha AM3 vs PSB Alpha C10 Comparison

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PSB Alpha AM3

Powered Bookshelf | 56-20k Hz

PSB Alpha AM3
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PSB Alpha C10

Passive Center Channel | 55-21k Hz

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

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

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

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 )

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 )

Alpha AM3 and Alpha C10 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 Watts RMSMax Depth / Sample Rate Woofer
PSB Alpha iQ
  
Bookshelf 64-20kHz 180-watt24-bit/192 kHzΩ 1 x 4"
PSB Alpha AM3
Bookshelf 56-20k Hz 70-watt24-bit/48 kHzΩ 1 x 4"
PSB Alpha AM5
  
Bookshelf 55-20k Hz 100-watt24-bit/48 kHzΩ 1 x 5.25"
PSB Alpha S8
  
Subwoofer 35-150 Hz 150-watt/Ω 1 x 8"
PSB Alpha S10
  
Subwoofer 28-150 Hz 150-watt/Ω 1 x 10"

In the following sections, we will get into more detail in order to better understand how the PSB Alpha AM3 and PSB Alpha C10 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 AM3 and Alpha C10 are 2-way speakers.

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

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

Frequency Response

Alpha AM3 has a frequency range of 56-20k Hz whereas Alpha C10 has a frequency range of 55-21k 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 Bookshelf class in our database.

Low Frequency

Bookshelf Speakers

Alpha AM3
Alpha C10
Min
Average
Max
High Frequency

Bookshelf Speakers

PSB Alpha AM3
PSB Alpha C10
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 AM3's and PSB Alpha C10's external dimensions. PSB Alpha AM3 has external dimensions of 220.7 x 131.8 x 206.4mm ( 8.6875 x 5.1875 x 8.125inch) whereas PSB Alpha C10 has external dimensions of 172.0 x 451.0 x 254.0mm ( 6-3/4 x 17-3/4 x 10inch) .

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 AM3 is approximately 272.0cm2 / 42.2inch2 and base area of the PSB Alpha C10 is approximately 1145.5cm2 / 177.6inch2. The Alpha AM3 requires 76% less surface area than the Alpha C10 which gives it a small advantage on placement in tight spaces.

What's in the Box of PSB Alpha AM3?

Here are the items that are included inside the box of 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
  • What's in the Box of PSB Alpha C10?

    Here are the items that come with the Alpha C10:
  • Center-channel loudspeaker
  • Grille
  • 4 Self-adhesive rubber feet
  • Quick Start Guide
  • Warranty Card

  • 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

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

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