Power Amplifier Calculator (Car & PA)

Calculate power amplifier size for car audio, PA systems, and home speakers. Match wattage, impedance, SPL, and headroom.

As of June 2026, Power Amplifier Calculator (Car & PA) has 1 users and a 5.00/5 rating from 1 reviews in the Productivity category.

Usersdown 66.7 percent66.7%
1
1
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
1.0.0
Manifest V3

History

7 snapshots

Tracking since Apr 2, 2026.

4.242.50.7599999999999998Apr 2, 2026Jun 4, 2026
View as table
DateUsersRatingReviewsVersion
Apr 2, 202635.0011.0.0
Apr 17, 202645.0011.0.0
Apr 23, 202645.0011.0.0
Apr 27, 202625.0011.0.0
May 16, 202625.0011.0.0
May 25, 202615.0011.0.0
Jun 4, 202625.0011.0.0
Now15.0011.0.0

Permissions & access

Permissions
None declared
Host access
None declared

Screenshots

Power Amplifier Calculator (Car & PA) screenshot 1Power Amplifier Calculator (Car & PA) screenshot 2Power Amplifier Calculator (Car & PA) screenshot 3Power Amplifier Calculator (Car & PA) screenshot 4Power Amplifier Calculator (Car & PA) screenshot 5

About

Power Amplifier Calculator helps you choose the right amplifier for your speaker setup.

  Use it for:

  - Car audio amplifier planning
  - PA amplifier sizing
  - Home audio / hi-fi amplifier matching

  What it calculates:

  - Required amplifier power from SPL target and listening distance
  - Load impedance per channel
  - Recommended headroom for clean peaks
  - Compatibility guidance for amplifier categories

  Includes recommendation filters for:

  - Car Audio
  - Pro Audio / PA
  - Home Audio
  - Guitar
  - Acoustic

Technical

Version
1.0.0
Manifest
V3
Size
144KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
dcckpfcpjjpmcoojclkmhckjifgpllfo
Developer ID
u2573b3a2a50e62af045cdd7d3389a28e
Developer Email
[email protected]
Created
Feb 14, 2026
Last Updated (Store)
Feb 14, 2026
Last Scraped
Jun 4, 2026
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 4, 2026.