# TransistorPro: Amp Repair

> Find transistor equivalents fast. Built for guitar amp repair techs.

Canonical page: [https://chrome-stats.com/d/com.proaudioworks.transistorpro](https://chrome-stats.com/d/com.proaudioworks.transistorpro)

## Overview

- **ID:** `com.proaudioworks.transistorpro`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** ProAudioWorks
- **Category:** TOOLS
- **Downloads:** 80
- **Version:** 1.0
- **Last updated:** 2026-08-28
- **First published:** 2026-08-27
- **Publisher country:** MX
- **Size:** 1.17 MB
- **Data as of:** 2026-11-02
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.proaudioworks.transistorpro)
- **Website:** [https://cozy-cranachan-c8b156.netlify.app](https://cozy-cranachan-c8b156.netlify.app/)
- **Privacy policy:** [https://sethgtz-dot.github.io/transistorpro-privacy](https://sethgtz-dot.github.io/transistorpro-privacy)

## Description

TransistorPro is the transistor reference tool built for guitar amp techs, repair professionals, and serious electronics hobbyists.<br><br>Pull a transistor off the board. Find its equivalent in 10 seconds. No more hunting through 10 websites mid-repair.<br><br>FEATURES:<br>- 29+ verified transistors with full specs (VCEO, IC, hFE, Pd, fT)<br>- Pinout Verifier — step-by-step multimeter guide for every package type (TO-92, TO-220, TO-3, TO-126, JFET, MOSFET)<br>- Manufacturer Cross-Reference — search Peavey, Marshall, Fender, Vox, Mesa Boogie, Ampeg, Orange, Yamaha, Roland, Boss, and Hi-Watt part numbers<br>- AI Repair Assistant — ask anything about substitutions, biasing, and fault diagnosis (Pro)<br>- Calculators — Ohm&#39;s Law, Bias Point, LED Resistor, dB Gain, Power/Heat<br>- Reference — pinout tables, substitution rules, Japanese/European/American cross-reference<br>- Works offline — core database available without internet<br><br>FREE: Full transistor database, pinout verifier, calculators, reference<br>PRO ($4.99/month): AI Repair Assistant + web search for live datasheets<br>EXPERT ($9.99/month): Unlimited AI + real-time component pricing<br><br>Built by a tech who spent years fixing guitar amps and searching for transistor equivalents the hard way. This app exists because that pain was real.

## Rankings

- #2,035,691 — Overall

## Permissions and access

### Permissions

- `com.android.vending.CHECK_LICENSE`
- `com.proaudioworks.transistorpro.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.proaudioworks.transistorpro)