Skip to main content
Home / Harmonicas / Japan TOMBO 6624 Harmonica 24-Hole Tremolo Key C for Beginners and Adults

Attributes

Brand -
Category Musical Instruments/Guitars/Pianos/Accessories / Harmonicas
Origin -
Brand TOMBO (Tombo Instruments)
Model Number 6624
Number of Holes 24
Key C Major
Type Tremolo Harmonica
Cover Material Stainless Steel
Comb Material ABS Resin
Reed Material Phosphor Bronze
Country of Origin Japan
Suitable For Beginners and Adults

6 reviews

A

Anonymous

Mar 28, 2026

Rating: 4/5

Solid choice for folk music

Excellent instrument for traditional folk and campfire songs. The volume is good without being overpowering. It came well-packaged from the flagship store. Would give 5 stars if it included a carrying case, but the harmonica itself is flawless.

A

Anonymous

Mar 25, 2026

Rating: 5/5

Perfect starter harmonica with great sound

I bought this for my father who wanted to learn a new instrument. The TOMBO 6624 produces a beautiful, clear tremolo sound right out of the box. The build quality feels very solid, and the stainless steel covers look elegant. Highly recommended for anyone starting their journey.

A

Anonymous

Mar 10, 2026

Rating: 4/5

Great tone, slightly heavy

The sound is fantastic and very traditional. My only minor complaint is that the stainless steel covers make it a bit heavier than plastic models, but that also contributes to its durability. Overall, a great purchase.

A

Anonymous

Mar 06, 2026

Rating: 5/5

Authentic Japanese quality

You can really feel the difference in quality compared to cheaper brands. The reeds respond easily, making it forgiving for beginners but still rich enough for experienced players. The C key is perfect for playing along with most folk songs.

A

Anonymous

Mar 05, 2026

Rating: 5/5

Reminds me of my youth

I played harmonica 40 years ago and wanted to get back into it. This TOMBO model brings back all the memories. The tuning is precise, and the air efficiency is excellent so you don't get winded easily.

A

Anonymous

Mar 05, 2026

Rating: 5/5

Easy to blow and draw

As a complete beginner, I was worried about needing too much breath control. This harmonica is very responsive. Single notes are easy to isolate, and the tremolo effect adds a nice warmth to simple melodies.

5 FAQ

Q: Is this harmonica suitable for a complete beginner with no musical experience?

A: Yes, the TOMBO 6624 is specifically designed to be user-friendly for beginners. The reeds are responsive and require moderate breath pressure, making it easier to produce clear notes while learning.

Q: What is the difference between Tremolo and Diatonic harmonicas?

A: This is a Tremolo harmonica, which has two reeds per note tuned slightly apart to create a wavering, vibrant sound ideal for folk and traditional music. Diatonic harmonicas (like blues harps) have one reed per note and are better for bending notes and blues/rock styles.

Q: Is there a warranty included with this product?

A: Yes, as an official flagship store item, this TOMBO harmonica comes with a manufacturer's warranty covering defects in materials and workmanship. Please retain your order confirmation for warranty claims.

Q: Does this come in keys other than C?

A: This specific listing is for the Key of C. However, the TOMBO 6624 series is available in other keys. Please check our store catalog or contact us if you need a different key signature.

Q: How do I clean this harmonica?

A: To clean, gently tap the harmonica against your palm to remove saliva and moisture after playing. You can use a soft dry cloth to wipe the covers. Avoid washing the comb or reeds with water as it may damage the tuning.

Explore your interests

All Categories
Best Seller (30)
New List (30)
Creative Studio Sign Custom Door Plate Company Billboard LOGO Design Storefront Display

Creative Studio Sign Custom Door Plate Company Billboard LOGO Design Storefront Display

$119.00

Router Storage Box, Cable Organizer, WiFi Set-Top Box Stand, Gigabit Broadband Shelf with Wall Mount

Router Storage Box, Cable Organizer, WiFi Set-Top Box Stand, Gigabit Broadband Shelf with Wall Mount

$23.60

Baby Rattle with Teether for 0-6 Month Newborns, Sand Shaker and Hand Drum for Visual and Auditory Tracking

Baby Rattle with Teether for 0-6 Month Newborns, Sand Shaker and Hand Drum for Visual and Auditory Tracking

$10.50

Splicable Folding Food Warmer Partition Temperature Control Insulation Plate Hot Dish Plate Induction Cooker Plate Constant Temperature Heating Food Warmer Table Mat

Splicable Folding Food Warmer Partition Temperature Control Insulation Plate Hot Dish Plate Induction Cooker Plate Constant Temperature Heating Food Warmer Table Mat

$315.00

Marie's Kneaded Eraser Cotton for Sketching, Student-Use Blending Stump, Makeup Sponge for Art Students, Paper Blending Tool, Soft Absorbent Water-Drop Sponge Ball for Sketching

Marie's Kneaded Eraser Cotton for Sketching, Student-Use Blending Stump, Makeup Sponge for Art Students, Paper Blending Tool, Soft Absorbent Water-Drop Sponge Ball for Sketching

$8.33

Soft Cheese Processing Equipment, Lab-Type Cheese Stretching and Mixing Machine, Multi-Function Hot Water Stretching Unit

Soft Cheese Processing Equipment, Lab-Type Cheese Stretching and Mixing Machine, Multi-Function Hot Water Stretching Unit

$210,210.00

Imported IKO Needle Roller Bearings TAF121912, 121915, 121916, 142212, 142216, 142220

Imported IKO Needle Roller Bearings TAF121912, 121915, 121916, 142212, 142216, 142220

$26.00

Portable Watercolor Sketchbook – 100% Cotton Mini Square Pocket Book for Travel, On-the-Go Sketching, Tear-Off Art Pages

Portable Watercolor Sketchbook – 100% Cotton Mini Square Pocket Book for Travel, On-the-Go Sketching, Tear-Off Art Pages

$10.90

Dongguan Rotary Pad Printer Manufacturer - Fully Automatic 4-Station Pad Printer for Plastic, Metal, Text, Patterns, and Logos

Dongguan Rotary Pad Printer Manufacturer - Fully Automatic 4-Station Pad Printer for Plastic, Metal, Text, Patterns, and Logos

$500.00

Custom Solid Wood Plaque, Antique-Style Wooden Sign with Engraving, Shop Signboard, Couplet, Carved Wood Plaque

Custom Solid Wood Plaque, Antique-Style Wooden Sign with Engraving, Shop Signboard, Couplet, Carved Wood Plaque

$17.00

No-Drill Over-Toilet Storage Rack for Bathroom Wall Gap Behind Tank

No-Drill Over-Toilet Storage Rack for Bathroom Wall Gap Behind Tank

$24.55

Upgraded Breakfast Food Warmer Display Cabinet - For Fried Chicken, Pies, Roasted Meat, with Crisp Preservation and Constant Temperature Control

Upgraded Breakfast Food Warmer Display Cabinet - For Fried Chicken, Pies, Roasted Meat, with Crisp Preservation and Constant Temperature Control

$4,920.00

Butterfly Silicone Mold for Handmade Soap, Fondant, Chocolate, and Ice Cream

Butterfly Silicone Mold for Handmade Soap, Fondant, Chocolate, and Ice Cream

$14.00

Professional Music Services: Harmony Arrangement, Vocal Recording, Sheet Music, Mixing & Campus Orchestration

Professional Music Services: Harmony Arrangement, Vocal Recording, Sheet Music, Mixing & Campus Orchestration

$20.00

Chunfei Grocery Store Yunan GR02 Gravel Bike Thru-Axle Disc Brake Light Load V Travel Many Rack Mounts

Chunfei Grocery Store Yunan GR02 Gravel Bike Thru-Axle Disc Brake Light Load V Travel Many Rack Mounts

$6,445.00

Pad Printing Silicone Head Mold with Blister Cover, Long Crystal Mold for Pad Printing Machines [Long Strip]

Pad Printing Silicone Head Mold with Blister Cover, Long Crystal Mold for Pad Printing Machines [Long Strip]

$5.00

Remote-Controlled Automatic Fog Cannon for Xinjiang and Inner Mongolia Mines - Explosion-Proof, Anti-Freeze, Noise-Reducing Dust Suppression Sprayer for Coal Yards

Remote-Controlled Automatic Fog Cannon for Xinjiang and Inner Mongolia Mines - Explosion-Proof, Anti-Freeze, Noise-Reducing Dust Suppression Sprayer for Coal Yards

$6,000.00

UV Glue for Bonding PET to Melamine Board, PC to Melamine Veneer, Invisible Adhesive for Glass Sliding Doors with UV Curing

UV Glue for Bonding PET to Melamine Board, PC to Melamine Veneer, Invisible Adhesive for Glass Sliding Doors with UV Curing

$326.00

Mobile Welding Fume Purifier, Industrial Soldering Smoke Extractor, Welding Fume Collector and Exhaust Machine

Mobile Welding Fume Purifier, Industrial Soldering Smoke Extractor, Welding Fume Collector and Exhaust Machine

$2,760.00

Upgraded Commercial Constant-Temperature Heated Display Cabinet for Fried Chicken, Meat Pies, and Breakfast Pastries

Upgraded Commercial Constant-Temperature Heated Display Cabinet for Fried Chicken, Meat Pies, and Breakfast Pastries

$5,510.00

2025 New Waterproof Swim Bag with Dry-Wet Separation - Lightweight Gym and Beach Tote for Men and Women

2025 New Waterproof Swim Bag with Dry-Wet Separation - Lightweight Gym and Beach Tote for Men and Women

$14.80

4-Piece Canvas Stretching Tool Set with Wide-Jaw Pliers, Manual Staple Gun, and Starter Tool for Oil Painting Frames, Includes Tutorial

4-Piece Canvas Stretching Tool Set with Wide-Jaw Pliers, Manual Staple Gun, and Starter Tool for Oil Painting Frames, Includes Tutorial

$10.20

Construction Anti-crack Steel Wire Mesh 4mm for Concrete Floors - Thickened Galvanized Iron Grid

Construction Anti-crack Steel Wire Mesh 4mm for Concrete Floors - Thickened Galvanized Iron Grid

$10.59

Japanese Dopamine Style Portable Retainer Case with Mirror - Storage Box for Invisible Aligners and Dentures

Japanese Dopamine Style Portable Retainer Case with Mirror - Storage Box for Invisible Aligners and Dentures

$16.00

Traditional Rattle Drum Toy for Infants - Old-Style Handheld Bell, Wave Shaker, and Sand Hammer for Newborns Aged 0-1 Year; Suitable for Boys and Girls

Traditional Rattle Drum Toy for Infants - Old-Style Handheld Bell, Wave Shaker, and Sand Hammer for Newborns Aged 0-1 Year; Suitable for Boys and Girls

$6.90

Low-Temperature Plasma Oil Fume Purifier Electrostatic Ion Module Equipment Rubber Plastic Smoke Treatment Device

Low-Temperature Plasma Oil Fume Purifier Electrostatic Ion Module Equipment Rubber Plastic Smoke Treatment Device

$1,600.00

Chunfei Grocery Store - Yun'an GR02 Gravel Bike, Thru-Axle, Disc Brake, Lightweight Touring with Multiple Rack Mounts

Chunfei Grocery Store - Yun'an GR02 Gravel Bike, Thru-Axle, Disc Brake, Lightweight Touring with Multiple Rack Mounts

$7,977.00

Cashmir Blending Knife Replacement Head Set, Sketch Neony Blending Heads, Sponge Blending Heads, Breathing Cotton for Art Students

Cashmir Blending Knife Replacement Head Set, Sketch Neony Blending Heads, Sponge Blending Heads, Breathing Cotton for Art Students

$4.34

Natural Amethyst, Rose Quartz, Clear Quartz, and Lemon Quartz Double-Pointed Tumbled Beads for DIY Bracelets, Necklaces, and Earrings

Natural Amethyst, Rose Quartz, Clear Quartz, and Lemon Quartz Double-Pointed Tumbled Beads for DIY Bracelets, Necklaces, and Earrings

$1.70

Accordion-Style Watercolor Sketchbook, 32k Foldable Blank Paper, 300g Cotton Pulp Fine Texture for Painting, A4 Stamp Collection Travel Journal, DIY Sticker Art Notebook

Accordion-Style Watercolor Sketchbook, 32k Foldable Blank Paper, 300g Cotton Pulp Fine Texture for Painting, A4 Stamp Collection Travel Journal, DIY Sticker Art Notebook

$9.70