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BOSS

BOSS DB-90 Metronome

The BOSS DB-90 Metronome is a feature-rich and versatile metronome that offers numerous advanced options, including multiple beat settings, memory slots, and headphone output. Despite its plastic build and higher price point, it is highly effective for both casual and professional musicians, providing great value overall for its range of functionalities. If ease of use is a top priority, be prepared for a bit of a learning curve with its complex interface.

Model: DB-90Color: BlackUPC: 4957054087982
Lowest at any Popular Retailer
$170.00 at AliExpress.com

Where to Buy

Prices last updated: April 29th 2026 2:27 am

Product Score

Based on professional reviews and customer feedback

8.45/10
Overall
9.5
Expert
7.4
Consumer

Why this score?

The BOSS DB-90 Dr. Beat Metronome earns its high score due to its comprehensive features like a diverse range of rhythms, adjustable volume, and a handy tap tempo function, which are praised by both professionals and users alike. However, repeated concerns about its flimsy build quality and battery efficiency detract from its overall value. Despite these drawbacks, its performance and functionality make it a strong contender for serious musicians seeking a reliable practice tool.

8+ Excellent
6-8 Good
4-6 Average
<4 Poor

Score

The BOSS DB-90 Dr. Beat Metronome earns its high score due to its comprehensive features like a diverse range of rhythms, adjustable volume, and a handy tap tempo function, which are praised by both professionals and users alike. However, repeated concerns about its flimsy build quality and battery efficiency detract from its overall value. Despite these drawbacks, its performance and functionality make it a strong contender for serious musicians seeking a reliable practice tool.

9.5/10
Expert
7.4/10
Consumer

Pros

  • Features versatile beat options, including triplets and a counting voice feature.
  • Has adjustable volume and multiple time signatures for greater flexibility.
  • Comes with 50 memory slots, allowing for custom settings.
  • Includes headphone output for private practice sessions.
  • Supports external foot pedal connectivity for handree use.
  • Compact design and lightweight, making it portable.
  • Runs on batteries or an external adaptor, offering convenience.

Cons

  • Some users found the interface to be a bit complicated to navigate at first.
  • Made of plastic, which may feel less durable.
  • Requires frequent battery replacements if not using an external adaptor.
  • A bit pricier compared to other metronomes on the market.

Bottom Line

The BOSS DB-90 Metronome is a feature-rich and versatile metronome that offers numerous advanced options, including multiple beat settings, memory slots, and headphone output. Despite its plastic build and higher price point, it is highly effective for both casual and professional musicians, providing great value overall for its range of functionalities. If ease of use is a top priority, be prepared for a bit of a learning curve with its complex interface.

Read full expert review

What Reviewers Are Saying

Praised
easy to use20%
loud sound20%
great features12%
good memory slots4%
Criticized
small screen8%
poor quality12%
flimsy stand12%
cheaply made8%
awkward tuner4%
needs better build quality4%

Customer Ratings

1,716 reviews averaging 4.6 out of 5 stars from Amazon
4.6
1,716 reviews
5
75%
4
14%
3
4%
2
3%
1
3%

Based on 1,716 reviews from Amazon

Discussion

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