Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › Compare

Jupiter JTU705 3/4 BBb Tuba vs Yamaha YBB-105 BBb Tuba

Both are 3/4-size BBb student tubas with three top-action pistons, a 16.8 mm bore and a bell just over 14 inches, so they play and feel similar. The Jupiter JTU705 adds stainless steel pistons, a rose brass leadpipe and a wheeled ABS case, which helps younger players haul it to school. The Yamaha YBB-105 has a longer track record in school band programs and a convertible leadpipe for marching. Pick the Jupiter for easier transport and corrosion-resistant valves; pick the Yamaha for marching flexibility and proven school-band durability.

  • Choose the Jupiter JTU705 if the tuba will be carried to lessons and rehearsals often and you want a wheeled case and valves that resist corrosion.
  • Choose the Yamaha YBB-105 if the player may march and you want the model most school band directors already know and service.

Prices

  • Jupiter JTU705 3/4 BBb Tuba: $5,239.00 at AAA Band Instrument Rentals (checked today)
  • Yamaha YBB-105 BBb Tuba: $2,336.97 at SHOP (checked today)
  • Difference: the Yamaha YBB-105 BBb Tuba is $2,902.03 cheaper than the Jupiter JTU705 3/4 BBb Tuba today
Jupiter
Jupiter JTU705 3/4-Size BBb Tuba

Jupiter JTU705 3/4 BBb Tuba

Jupiter JTU705 3/4-Size BBb Tuba

$5,239.00at AAA Band Instrument RentalsChecked 15 h ago
See all prices and details
Visit AAA Band Instrument Rentals
Pros
  • Wheeled ABS case makes transport easier for younger players
  • Stainless steel pistons resist corrosion and stay smooth
  • Rose brass leadpipe adds warmth to the tone
  • Balanced center of gravity reduces holding fatigue
Cons
  • Fewer units in school band programs, so less shared setup knowledge
  • No marching leadpipe option
  • Only three valves, so no compensating low register
Yamaha
Yamaha YBB-105 BBb 3/4

Yamaha YBB-105 BBb Tuba

Yamaha YBB-105 BBb 3/4

$2,336.97at SHOPChecked 15 h ago
See all prices and details
Visit SHOP
Pros
  • Widely used in school band programs, so directors and techs know it
  • Convertible leadpipe lets it be used for marching
  • Yamaha parts and service are easy to find
  • Clear lacquer finish over yellow brass is durable
Cons
  • Case has no wheels, harder to haul
  • Standard pistons need more care against corrosion
  • No ergonomic balance claims

What separates them

Jupiter JTU705 3/4 BBb TubaYamaha YBB-105 BBb Tuba
Valve materialStainless steel pistons, corrosion-resistant and smoothStandard pistons, not specified as stainless
CaseABS molded case with aluminum valance and four wheelsCase included, no wheels listed
LeadpipeRose brass leadpipeConvertible leadpipe for marching
Bell size14.4 in14 3/8 in (366 mm)
Bore16.8 mm16.8 mm (0.661 in)
Valve configuration3 top-action pistons3 top pistons
ErgonomicsAdjusted center of gravity and balance to reduce fatigueStandard layout, no ergonomic claims
Track record in schoolsStudent-level Jupiter, less common than Yamaha in band programsYamaha YBB-105 is a long-standing school band standard

Price history

  • Jupiter JTU705 3/4 BBb Tuba: lowest $5,239.00 on Nov 10 at AAA Band Instrument Rentals.
  • Yamaha YBB-105 BBb Tuba: lowest $5,604.99 on Nov 10 at Guitar Center.

Prices at every store

Jupiter JTU705 3/4 BBb Tuba

  • AAA Band Instrument RentalsNew

    In stock

    $5,239.00Checked 15 h ago
    Visit AAA Band Instrument Rentals
  • Guitar CenterNew

    In stock

    $5,239.00Checked 15 h ago
    Visit Guitar Center
  • Heid Music CoNew

    Availability unknown

    $5,239.00Checked 15 h ago
    Visit Heid Music Co
  • The Tuba ExchangeNew

    Availability unknown

    $5,239.00Checked 15 h ago
    Visit The Tuba Exchange

Also available at

  • WalmartCheck price at Walmart
All 8 stores and price history →

Yamaha YBB-105 BBb Tuba

  • SHOPNew

    In stockShips from Israel · duties may applyReturn policy

    $2,336.97Checked 15 h ago
    Visit SHOP
  • Guitar CenterNew

    In stock

    $5,604.99Free shippingChecked 15 h ago
    Visit Guitar Center
  • Musician's FriendNew

    In stock

    $5,604.99Checked 15 h ago
    Visit Musician's Friend

Store links may earn us a commission. Some prices via Klarna.

All 3 stores and price history →

Specs compared

SpecJupiter JTU705 3/4 BBb TubaYamaha YBB-105 BBb Tuba
Bore Size16.8 mm16.8mm (0.661")
colorOther—
actual_colorLacquer—
Instrument TypeBBb Tuba—
Number Of Valves3—
Valve TypePiston, Top Action—
Valve MaterialStainless Steel—
Bell Size14.4 in—
Leadpipe MaterialRose Brass—
Finish TypeLacquered Finish—
Case IncludedYes—
Case TypeABS Case with Aluminum Valance and 4 wheels—
Show all 23 specsShow fewer specs
SpecJupiter JTU705 3/4 BBb TubaYamaha YBB-105 BBb Tuba
Weight DistributionAdjusted balance—
Design ErgonomicsAdjusted center of gravity and balance to reduc…—
Design HighlightsValve section, Integrated one-piece braces—
Body—Yellow brass
Bell Diameter—366mm (14 3/8")
Height—827mm
Valves—3 top pistons
Finish—Clear lacquer
Mouthpiece—BB-67
Case

What reviewers say

Jupiter JTU705 3/4 BBb Tuba

Owners and band directors describe the JTU705 as a dependable first tuba: light enough for young players, with valves that stay smooth and a tone that holds its own in a school ensemble. Most criticism centers on the limits of a three-valve 3/4 instrument rather than on faults.

What people mention
  • Size and weightPraisedPlayers say the 3/4 body is much easier for younger students to hold and carry than a full-size tuba.
  • Valve actionPraisedOwners report the stainless steel pistons stay smooth and responsive with routine maintenance.
  • TonePraisedReviewers describe a clear, focused sound that projects well in a school band setting.
  • Low registerCriticisedThe three-valve setup and smaller body limit depth and power at the bottom of the range.

Yamaha YBB-105 BBb Tuba

Owners and teachers describe the YBB-105 as a reliable, easy-blowing first tuba that holds tune well for its class and survives school use. Most criticism centers on its limits as a three-valve 3/4 instrument rather than on defects.

What people mention
  • PlayabilityPraisedOwners say it responds easily and is comfortable for beginners to hold and blow.
  • BuildPraisedReviewers describe it as sturdy and able to withstand school band handling.
  • ValvesMixedThe three top pistons are easy to reach but slower and more limited than front-action or four-valve setups.
  • SizeMixedThe 3/4 body is easy to carry but gives less volume and depth than a full-size tuba.

Questions and answers

Which is better for a beginner?
Both suit a beginner. The Jupiter's lighter-feeling balance and wheeled case help a young player who has to carry it. The Yamaha is the safer pick if the school program already uses Yamaha tubas.
Which lasts longer?
Both are built for student use. The Jupiter's stainless steel pistons resist corrosion better, which matters if the horn gets played hard and put away wet. The Yamaha has a long record in school fleets with routine maintenance.
Can either be used for marching?
The Yamaha YBB-105 has a convertible leadpipe made for marching. The Jupiter JTU705 is set up for concert band and lessons, not marching.
Is the Jupiter worth stepping up to over the Yamaha?
Step up to the Jupiter if transport and valve corrosion are your main worries. Stay with the Yamaha if marching or school familiarity matters more.
Do they sound different?
They share the same bore and near-identical bell size, so the difference is small. The Jupiter's rose brass leadpipe gives a slightly warmer edge; the Yamaha is neutral and predictable.
Do both come with a mouthpiece?
The Jupiter listing includes a case and mouthpiece. The Yamaha ships with a BB-67 mouthpiece and a case.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

More comparisons

  • Eastman EBB534 4-Valve BBb Tuba vs Yamaha YBB-105 BBb 3/4
  • Eastman EBB534 4-Valve BBb Tuba vs Jupiter JTU705 3/4-Size BBb Tuba

Buying guides that pick them

  • Best tubas
—
Included
Leadpipe—convertable leadpipe for marching