4-String Electric Bass Guitar | SJB-300
SJB-300 4-String Electric Bass Guitar features a JB style body, cherry wood construction, one-piece hard maple neck, Jazz-style pickups, and D’Addario strings. Designed for wholesale and OEM projects, it delivers classic bass tone, reliable performance, and flexible customization options.
Looking for professional bass guitar sourcing or customized instrument solutions? Contact BeatBulk today to discuss your project requirements.
Product Description
Classic JB Style Tone for Wholesale and OEM Brands
The SJB-300 4-String Electric Bass Guitar combines the iconic JB style design with reliable construction and versatile tone control, making it a practical choice for bass players, distributors, and private label guitar brands. Featuring a Jazz-style pickup configuration, one-piece hard maple neck, and cherry wood body, this model delivers a balanced sound suitable for rock, pop, blues, funk, and music education applications.
Designed for wholesale and OEM programs, the SJB-300 focuses on stable quality, comfortable playability, and efficient production. Its classic appearance and flexible configuration allow brands to develop competitive bass guitar product lines for different markets.

Product Specifications of SJB-300 4-String Electric Bass Guitar
The SJB-300 is built with carefully selected materials to provide consistent performance and reliable durability for daily playing and commercial distribution.
| Specification | Details |
|---|---|
| Model | SJB-300 |
| Body Style | JB Style Bass Guitar |
| Body Wood | Cherry Wood |
| Neck | One-piece Hard Maple |
| Fingerboard | Maple or Laurel Fingerboard |
| Pickup Configuration | Jazz Style Pickup |
| Controls | 2 Volume, 1 Tone |
| Hardware | Nickel-plated Hardware |
| Strings | D’Addario Strings |
| Available Colors | Black / White / Blue / Red / Sunburst |
The JB style body provides a familiar playing experience for bassists worldwide. The cherry wood body creates a balanced tonal foundation, while the one-piece hard maple neck improves stability and supports comfortable performance.
The maple or laurel fingerboard options provide different visual styles and playing preferences. Combined with D’Addario strings and nickel-plated hardware, the SJB-300 offers dependable quality for professional players, beginners, and wholesale buyers.
Classic Jazz Bass Tone with Flexible Sound Control
The SJB-300 features a Jazz-style pickup configuration designed to provide clear articulation and versatile bass tones.
Jazz Pickup Configuration for Multiple Music Styles
The Jazz pickup design allows players to achieve a wide range of sounds.
The SJB-300 is suitable for:
- Rock bass lines
- Funk performances
- Pop arrangements
- Blues music
- Studio recording
- Live performances
The two-volume and one-tone control layout provides independent adjustment flexibility. Players can easily balance different pickup outputs and create personalized tones.
Comfortable Construction for Long Playing Sessions
A bass guitar needs both tonal performance and physical comfort.
The SJB-300 offers:
- Stable one-piece hard maple neck construction
- Smooth fingerboard surface
- Balanced JB style body shape
- Reliable nickel-plated hardware
- Quality D’Addario strings
These features help players maintain comfortable control during rehearsals, performances, and extended practice sessions.
For brands seeking more customized instrument solutions, BeatBulk provides various Custom Shop Electric Guitars designed for different market requirements and product development projects.
Ideal 4-String Bass Guitar Solution for Wholesale and Private Label Projects
The SJB-300 is designed for businesses looking for a reliable bass guitar model with broad customer appeal.
Applications Across Different Markets
This 4-string electric bass guitar is suitable for:
- Musical instrument distributors
- Online music retailers
- Private label bass guitar brands
- Music education programs
- Beginner instrument collections
- Professional accessory suppliers
The classic JB style appearance makes the SJB-300 easy to introduce into different market segments. It provides the traditional bass guitar look that many players recognize while maintaining practical production advantages.
OEM Customization Support for Global Buyers
For international buyers, product flexibility plays an important role in building a competitive product portfolio.
The SJB-300 supports OEM cooperation through:
- Multiple color choices
- Brand customization options
- Stable manufacturing specifications
- Bulk production support
Available finishes, including black, white, blue, red, and sunburst, allow brands to create product lines that match different customer preferences.
BeatBulk also supports customized instrument projects through its Custom Shop Electric Guitars collection, helping businesses develop unique guitar and bass product ranges.
Why Choose SJB-300 4-String Electric Bass Guitar?
The SJB-300 delivers a combination of classic design, practical features, and wholesale-friendly production advantages.
Key benefits include:
- Traditional JB style bass design
- Jazz pickup configuration for versatile tones
- Stable hard maple neck construction
- Cherry wood body for balanced resonance
- Multiple finish options
- Suitable for OEM and private label programs
For distributors and music brands, choosing the right bass guitar requires consideration of quality, market demand, and production reliability. The SJB-300 provides a strong foundation for businesses expanding their bass guitar collections.
Whether you are developing a new private label series or sourcing bass guitars for wholesale distribution, BeatBulk provides professional manufacturing support and product solutions.
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