Attributes

Brand	-
Category	Musical Instruments/Guitars/Pianos/Accessories / Harmonicas
Origin	-
Brand	TOMBO
Model Number	6624S PRO
Number of Holes	24
Type	Tremolo Harmonica
Key	C Major
Cover Material	Stainless Steel
Reed Plate Material	Phosphor Bronze
Seat Plate Finish	Electroplated
Target Audience	Adult Professionals
Country of Origin	Japan

6 reviews

Anonymous

Mar 23, 2026

Rating: 5/5

Professional Grade Indeed

I have been playing harmonica for over 20 years, and this is one of the best instruments I have owned. The air efficiency is excellent, requiring less breath to produce a full volume. The tuning is precise right out of the box.

Anonymous

Mar 12, 2026

Rating: 4/5

Great Sound, Slight Break-in Period

The sound is rich and warm, exactly what you expect from a Japanese harmonica. It felt a little stiff on the very first day, but after a few hours of playing, the reeds loosened up nicely. Now it plays like a dream.

Anonymous

Mar 11, 2026

Rating: 4/5

Lovely Instrument for Intermediate Players

Bought this as a gift for my husband who is advancing his skills. He loves the projection and the comfortable mouthfeel. The only reason for 4 stars instead of 5 is the price point, but the quality justifies it.

Anonymous

Mar 11, 2026

Rating: 5/5

Perfect for Folk Music

I primarily play folk and traditional music, and this 24-hole tremolo is perfect for that genre. The dual-reed design creates a natural vibrato that adds so much emotion to the melodies. Worth every penny.

Anonymous

Mar 06, 2026

Rating: 5/5

Exceptional Clarity and Tone

As a semi-professional musician, I was looking for an upgrade from my student model. The TOMBO 6624S PRO delivers incredible clarity. The tremolo effect is smooth without being overpowering, and the electroplated seat plate gives it a premium feel. Highly recommended for serious players.

Anonymous

Mar 03, 2026

Rating: 5/5

Beautiful Craftsmanship

The build quality is outstanding. The stainless steel covers are polished to perfection, and the instrument feels solid in the hand. The response is immediate across all octaves. It arrived in a sturdy case which is a nice bonus.

5 FAQ

Q: Is a cleaning cloth or maintenance kit included?

A: The harmonica comes with a protective hard case. While a specific cleaning cloth is not always included in the box, we recommend using a soft, dry microfiber cloth to wipe down the covers after each use.

Q: Does this harmonica come in keys other than C?

A: Yes, the TOMBO 6624S PRO series is available in various keys including G, A, Bb, and D. Please check the specific product listing or contact us to request a different key.

Q: How do I clean the electroplated seat plate safely?

A: To clean the electroplated parts, gently tap the harmonica to remove moisture and wipe the exterior with a dry soft cloth. Avoid using water, alcohol, or chemical cleaners directly on the reed plates or seat plate to prevent damage.

Q: Can beginners use this model or is it too advanced?

A: While this is a professional-grade instrument, a dedicated beginner can certainly use it. However, due to the 24-hole layout and sensitivity, some starters may find a 16-hole model slightly easier to manage initially.

Q: What is the warranty period for this product?

A: TOMBO harmonicas purchased through authorized dealers come with a standard 1-year manufacturer warranty covering defects in materials and workmanship.

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