The Yamaha APX600 is a popular choice among users for its value, sound quality, and accessible design. Users appreciate the guitar’s sound, which exceeds expectations for the price point. The thin body and compact size make it comfortable for players of all sizes, and it is especially appreciated by those with injuries or for extended playing sessions.

Strengths:
1. Great sound quality: Users find the sound to be rich, full, and pleasant, both when playing acoustically and plugged in.
2. Compact and lightweight: The smaller body and reduced neck scale make it comfortable for players with injuries or for extended playing sessions.
3. Compatible with amplification and sound modifiers: The guitar is designed to be played through amplification, and users find the electronics to be reliable and user-friendly.
4. Affordable: At around $300, users feel they are getting a high-quality instrument for a reasonable price.

Weaknesses:
1. Tuning keys: Some users find the tuning keys to be sloppy and requiring frequent adjustments.
2. Finish around the sound hole: A few users mention that the finish around the sound hole could be of better quality.
3. Plugged-in sound: While most users are satisfied with the plugged-in sound, a couple of users mention that it may lack some resonance compared to higher-end guitars.

In conclusion, the Yamaha APX600 offers a great balance of sound quality, playability, and affordability, with users praising its compact size and compatibility with amplification. While there are minor criticisms regarding the tuning keys and finish, the overall impression is that this guitar is an excellent value for its price range.