Search  for anything...

Yamaha TRBX304 Factory Blue 4-string bass

Based on 377 reviews
Condition: New
Checking for the best price...
$419.99

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 2 left in stock, order soon!
Fulfilled by Sam Ash

Arrives Friday, Nov 20
Order within 17 hours and 57 minutes

Available payment plans shown during checkout

Protect Your Purchase

Easy claims online, fast replacements, no fees

Checking for protection plans...

At a glance

Condition
New
Style
300 Series
Size
4-String
Color
Factory Blue
Model
TRBX304 FTB
Dimensions
17 x 6 x 52 in
Weight
12 lb
In the box
Bass GuitarYGD M3 ceramic pickupsPerformance EQ circuitry
Warranty
1 year manufacturer warranty yamaha corporation of america (yamaha) is proud of the experience and craftsmanship that goes into every product we represent. Yamaha sells its products through a network of authorized yamaha retailers. Only these authorized retailers are equipped with sales and service support materials and training that are not readily available to non-authorized retailers. The yamaha limited warranty applies only to products that have been purchased from an authorized yamaha retailer in the fifty united states (including the district of columbia) and used in this area. For more information, please review the yamaha limited warranty for this product on our website.

Features 3

  • Guitar Bridge System: Adjustable
  • Guitar Pickup Configuration: Combination
  • Hand Orientation: Right

Description

The Yamaha TRBX 304 bass combines a modern contoured body with active electronics and a choice of five stylish colors—including the new Factory Blue finish. The instrument’s sculpted solid mahogany body and fast 5-piece maple/mahogany neck make it exceptionally comfortable to play, while powerful YGD M3 ceramic pickups and Performance EQ circuitry with five preset curves and 2-band master equalization deliver a huge range of stage-ready tones. Straight string pull from nut to tuners eliminates lateral tension, providing superior tuning stability and reducing overtones, while a high-mass die-cast bridge efficiently transfers string vibrations to the body, resulting in increased sustain.

Specs 27

Brand Yamaha
Size 4-String
Color Factory Blue
Item dimensions L x W x H 17 x 6 x 52 inches
Top Material Type Mahogany, Maple
Back Material Type Basswood, Mahogany, Maple
String Material Type Alloy Steel
Finish Type Blue

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Nov 20

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Awesome bass
Style: 300 Series Size: 4-String Color: Mist Green
Our son loves playing music (violin & piano) and has wanted a bass forever. I researched a number of beginner bass guitars online and settled on Yahama. We wanted something with quality yet was still affordable. We are not disappointed with it. It has a great tone and different pickup options depending on your style. Love the unfinished neck (it feels like my Strat and EVH) and it was playable right out of the box. The active pickup sounds amazing and the thumb rest on the pickups are also nice. This really feels like a more expensive bass for the money and will last for years as he gets better. I'm really impressed with the quality for price. ... show more
Reviewed in the United States on January 30, 2024 by Tool Fan

Great First Bass; High Quality at a Reasonable Price Point!
Style: 300 Series Size: 4-String Color: Mist Green
My first bass; arrived in excellent condition and plays great! Fit and finish is competitive with my guitars which cost double or more. Only caveat was I didn’t seem to have a battery included for the active pickups. Wasn’t a big deal for me as I had a spare 9v, but just a consideration.
Reviewed in the United States on December 11, 2025 by EggMan

What I love about Yamaha TRBX304 Bass
Style: 300 Series Size: 4-String Color: Mist Green
What I love most about Yamaha TRBX304 bass is the knobs are labeled and I can adjust sound and style to fit my song. Before I never knew how the control the knobs or which was which, now I control the output and sound better than ever. Thanks Yamaha.
Reviewed in the United States on July 9, 2026 by Clara A.

Bought for my son’s first bass and he loves it.
Style: 300 Series Size: 4-String Color: Black
I purchased the Yamaha TRBX304 BL for my son, and it’s been a great choice for his first bass guitar. He jumped right in and started playing with no problem at all. The fit and finish are top-notch, with no visible flaws or imperfections. The bass plays smoothly, and the neck is comfortable, making it easy for him to get started right away. It offers a nice range of tones and feels well-built. For the price, this bass delivers solid performance. The only reason I’m giving it 4 stars instead of 5 is that I think the pickup system could be a bit more versatile, but overall, it’s an excellent value for any beginner or intermediate bassist. ... show more
Reviewed in the United States on November 5, 2024 by Ethan

A bass of pure beauty and luscious sounds
Style: 300 Series Size: 4-String Color: Candy Apple Red
I paired this with a brand new Ampeg BA115v2 1 x 15-Inch Combo Bass Amplifier and the results are simply incredible. This bass is so unbelievably beautiful that the pictures do not do it justice. Everyone who has seen it has been impressed. Even better, It plays and sounds as good as it looks. If you're concerned that the low price point indicates it is cheap? Stop worrying. This guitar is very good quality. It looks great, feels great, sounds great... Everything about this bass shouts UNDER PRICED. Yamaha TRBX304 CAR 4-String and the Ampeg BA115v2 1 x 15-Inch Combo amp I mentioned compliment each other so well. Should you also be in the market for an amp, you could do a LOT worse. (There is even a rebate on the Ampeg right now!) ... show more
Reviewed in the United States on October 29, 2016 by Mr. Amazon User

Lovely bass i would buy it again
Style: 300 Series Size: 4-String Color: Candy Apple Red
Beautiful and has so many options for the active pick ups.
Reviewed in the United States on August 11, 2026 by Jeffrey A Hicks

SMH 🤦♂️ Terrible Packaging and Quality Control
Style: 300 Series Size: 4-String Color: Pewter
🤦♂️ Terrible packaging with a foot long rip on top of the cardboard box in the middle which was then retaped, the guitar box was not even put into a second shipping box. It really upsets me to receive a foam windscreen for microphones which cost less than $3.00 to be double boxed in a box the size of a boot 👢 box and stuffed with paper and then, here receiving something fragile like this guitar in its own packaging just shipped out with out better protection. So... I called Amazon to return the unopened box. While talking to Amazon on the phone I decided to open the box to see if the guitar was damaged. I told Amazon that the guitar seems to look ok, i was told if I had any issues with it and if i’m not completely satisfied I can return it. I decided to put it through its paces to see if everything was ok with it. SMH again, the neck was convex so bad that the strings were practically touching the neck on every fret and all the frets has a rock to them. So.... for now I decided to straighten the neck and adjust it by eye using a straight edge metal ruler I had laying around until I get my Fret Rocker and other tools get delivered in a few days. I straightened the neck to the point that only the third fret had a Little rock to it. The strings that came with the guitar were cheap and will change those also. So far the electronics and pickups seem to be ok, I won’t know the final result until I finish adjusting what needs to be adjusted. As long as the frets do not need any work, and the electronics work after the adjustments, I won’t return it. For those not sure, this is a 34” long scale neck. Yamaha recommends using 45-105 strings. In about one week I will update this review after I do the proper adjustments that are needed, if all goes well I will add four more ⭐️ ⭐️ ⭐️ ⭐️ to this review, but if it doesn’t the I will be return and update the decision also. ... show more
Reviewed in the United States on March 22, 2018 by mixxpitt

Great value
Style: 300 Series Size: 4-String Color: Mist Green
Easy to play, only limited by my ability. The active bit is bitter sweet, make sure you keep up with the battery, I do prefer passive because I'm lazy but this bass sounds great. As a long time learner that I am( on and off), this bass is easier to play and sounds better than my first one. I really like it and it's tone selection switch. Didn't think I would. ... show more
Reviewed in the United States on February 28, 2025 by Alexis
Checking for best price...