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PSB Alpha iQ vs PSB Alpha C10 Comparison

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PSB Alpha iQ

Powered Bookshelf | 64-20kHz

PSB Alpha iQ
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PSB Alpha C10

Passive Center Channel | 55-21k Hz

PSB Alpha C10
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PSB Alpha iQ PSB Alpha iQ
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PSB Alpha C10 PSB Alpha C10
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PSB Alpha iQ
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PSB Alpha C10
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PSB Alpha iQ vs PSB Alpha C10 Speaker Comparison

In this review, we will be comparing two different type of speakers by PSB. PSB Alpha iQ 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 iQ and PSB Alpha C10 first before getting into our more detailed comparison.

PSB Alpha iQ Key Specs

  • 2-way Design
  • 180-watt RMS Integrated Amplifier
  • 0.75" Hard-Dome Tweeter
  • 4" Polypropylene Woofer
  • 64-20kHz Frequency Response
  • 24-bit Max Depth / 192 kHz Max Sample Rate
  • Built-in Bluetooth
  • App Control Feature
  • Weight:7.36kg
  • Dimensions (H x W x D): 246.0" x 5.6" x 7.6"( 246 x 145 x 92mm )

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 iQ 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 iQ 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 iQ and Alpha C10 are 2-way speakers.

Driver PSB Alpha iQ 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 iQ 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 iQ has a frequency range of 64-20kHz whereas Alpha C10 has a frequency range of 55-21k Hz. With a minimum frequency of 55Hz, the Alpha C10 can go significantly deeper on the low side and provide stronger bass compared to the Alpha iQ's min frequency of 64Hz.

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 iQ
Alpha C10
Min
Average
Max
High Frequency

Bookshelf Speakers

PSB Alpha iQ
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 iQ's and PSB Alpha C10's external dimensions. PSB Alpha iQ has external dimensions of 246 x 145 x 92mm ( 9.7 x -5.6 x 7.6 inch ) 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 iQ is 306mm narrower and 62mm less deeper than PSB Alpha C10 but it is also 74mm 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 iQ is approximately 278.0cm2 / 43.1inch2 and base area of the PSB Alpha C10 is approximately 1145.5cm2 / 177.6inch2. The Alpha iQ 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 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 iQ over PSB Alpha C10
    Speaker Type Powered vs Passive Built-in amplifier
    Base Surface Area 278cm2 vs 1145cm2 Takes less floor space
    Ethernet Connection Yes vs No High quality streaming over Ethernet
    3.5mm Connection Yes vs No Connection via 3.5mm AUX input

    Reasons to choose PSB Alpha C10 over PSB Alpha iQ

    Woofer Size 5.25 inches vs 4 inches Larger woofer
    Number of Woofers 2 vs 1 More woofers
    Low Frequency Response 55 Hz vs 64 Hz Generates deeper bass
    High Frequency Response 21k Hz vs 20k Hz Generates higher frequency
    Height 172mm vs 246mm Easier to fit in smaller spaces
    Price per pair* 449USD vs 1499USD costs less (*prices may change depending on the seller, location and time)
    PSB Alpha iQ vs PSB Alpha C10 Specs Table
    Detailed comparison of specifications
    General PSB Alpha iQ 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 64-20kHz 55-21k Hz
    Amplifier
    Watts RMS (Continuous) 180-watt RMS n/a
    Max Bit Depth 24-bit n/a
    Max Sample Rate 192 kHz n/a
    Drivers
    Woofer Quantity 1 2
    Woofer Size 4" 5.25"
    Woofer Composition Polypropylene textured polypropylene
    Woofer Surround Material n/a 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 246.0mm (9.7") 172.0mm (6.8")
    Width 145.0mm (5.7") 451.0mm (17.8")
    Depth 192.0mm (7.6") 254.0mm (10")
    Weight 7.36kg (16.2lbs) 7.73kg (17lbs)
    Enclosure Bass Reflex Bass Reflex
    Available Colors Matte Black,Matte White,Tangerine Yellow,Midnight Blue Walnut
    Mounting Bracket No No
    Grille n/a Yes
    Moisture Resistancy No No
    Connections
    Aux Inputs 3.5mm n/a
    USB Port USB-A (connect a thumb drive for music playback) n/a
    Phone Input Yes n/a
    Subwoofer Output Wired n/a
    Digital Input Optical, HDMI n/a
    HDMI Input eARC n/a
    Headphone Jack Yes n/a
    Ethernet Port Yes n/a
    Other
    Parts Warranty 1 year 5 Years
    Labor Warranty 1 year 5 Years

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