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Power Amplifier Calculator (Car & PA) icon

Power Amplifier Calculator (Car & PA)

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

Users2Current public install base
Rating5.0Store average score
Reviews1Public review volume
Manifest versionV3Extension platform version
7-day growth+2Net users gained this week
7-day growth rate--Relative weekly velocity
Preview

Power Amplifier Calculator (Car & PA) Media preview

5 assets
Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

012232026年6月13日2026年6月16日2026年6月19日Latest: 2
Rating trend

30-day rating change

Track rating movement over time to see whether quality signals remain stable.

30-day rating change

Start
5.00
Latest
5.00
30-day rating change
0.00
4.904.955.005.055.102026年6月13日2026年6月16日2026年6月19日Latest: 5.00
2026年6月13日2026年6月19日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthDeclining
-1-33.3%
7-day growthGrowing
+2--
30-day growthGrowing
+1+100%
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.0.0
ManifestV3
Size144KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

Review the store description, core capabilities, and common use cases.

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:

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

The Chrome Web Store shows 1 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★
0
4★
0
3★
0
2★
0
1★
0
Related products

Similar and related extensions

Review related products from the Chrome Web Store detail page.