Your professional reference with precise 3-way clarity.
The BK Audio J3 represents a significant step forward within the BK Audio Custom line.
With a 3-driver Balanced Armature architecture (1 Low, 1 Mid, 1 High), it delivers a flat, transparent, and perfectly balanced response—ideal for musicians seeking a precise and natural reference in every performance or mix.
Crafted with BK Audio 3D precision technology, the J3 Custom Mold guarantees an exact anatomical fit, excellent acoustic isolation, and long-lasting comfort—even during extended studio sessions or live performances.
Perfect for singers, guitarists, and audio engineers who need realistic monitoring without excessive bass or coloration.
Each driver is calibrated to deliver clear mids and highs, along with controlled, well-defined lows.
Made to the exact shape of your ear canal with BK Audio 3D technology, providing up to −26 dB of passive isolation and maximum comfort.
Built with hypoallergenic medical-grade resin and customizable finishes (clear, metallic, or BK Audio Signature glitter).
| Specification | Detail |
|---|---|
| Driver Configuration | 3 × Balanced Armature (1 Low, 1 Mid, 1 High) |
| Crossover | 3-way passive |
| Frequency Response | 20 Hz – 20 kHz |
| Sensitivity | 107 dB SPL / mW |
| Impedance | 20 Ω |
| Noise Isolation | −26 dB (passive isolation) |
| Connector | 2-pin 0.78 mm universal |
| Cable | Premium braided 8-core, 150 cm, detachable |
| Construction | Medical-grade hypoallergenic resin with BK Audio 3D technology |
| Weight | ~6.8 g per earpiece |
1 pair of BK Audio J3 Custom Mold In-Ear Monitors
150 cm premium braided cable (8-core)
Custom BK Audio hard protective case
Professional cleaning accessories
Custom Mold models do not use eartips, as they are handcrafted to fit the customer’s ear canal.
Images are for illustration purposes. Colors, finishes, and designs are fully customizable.
Manufactured with BK Audio 3D precision technology 🇲🇽
Production time: 25–35 business days
1 year on drivers
1 month on mold fit
1 month on cable (manufacturing defects only)
Warranty does not cover damage caused by water, sweat, or excessive volume.
The BK Audio J3 delivers flat, clean, and balanced monitoring—perfect for those who need a realistic and uncolored reference.
It’s the ideal tool for singers, guitarists, and engineers who demand total control over their mix.
BK Audio J3 — Crafted with 3D technology for musicians seeking balance and precision.
The evolution of the J3 with richer lows and professional punch.
The BK Audio J3 PLUS takes the J3 concept to the next level, integrating a hybrid 3-driver configuration (1 Dynamic + 2 Balanced Armature) to deliver deeper bass and a more energetic response—while maintaining the clarity and balance characteristic of BK Audio.
Built with BK Audio 3D custom technology, the J3 PLUS is engineered for drummers, bassists, and rhythm-focused musicians who want greater low-end presence without sacrificing definition or comfort.
Its dedicated dynamic driver delivers punch, depth, and body in the low frequencies.
Two Balanced Armatures provide clarity, detail, and a smooth response throughout the upper range.
Made to fit your ear canal perfectly for total comfort, maximum isolation, and precise acoustic performance.
Designed for drummers, bassists, and keyboardists seeking a more impactful and immersive listening experience.
| Specification | Detail |
|---|---|
| Driver Configuration | 3 (1 Dynamic Low + 2 Balanced Armature Mid/High) |
| Crossover | 3-way hybrid |
| Frequency Response | 15 Hz – 22 kHz |
| Sensitivity | 120 dB SPL / mW |
| Impedance | 18 Ω |
| Noise Isolation | −26 dB (passive isolation) |
| Connector | 2-pin 0.78 mm universal |
| Cable | Premium braided 8-core, 150 cm, detachable |
| Construction | Medical-grade hypoallergenic resin with BK Audio 3D technology |
| Weight | ~6.8 g per earpiece |
1 pair of BK Audio J3 PLUS Custom Mold In-Ear Monitors
150 cm premium braided cable (8-core)
Custom BK Audio hard protective case
Professional cleaning accessories
Custom Mold models do not use eartips, as they are handcrafted to the customer’s anatomy.
Images are for illustration purposes. Colors, finishes, and designs are fully customizable.
Manufactured with BK Audio 3D precision technology 🇲🇽
Production time: 4 a 6 weeks
1 year on drivers
1 month on mold fit
1 month on cable (manufacturing defects only)
Warranty does not cover water damage, sweat, or excessive volume.
The BK Audio J3 PLUS delivers the strength of a dynamic low end with the clarity of Balanced Armature drivers—resulting in powerful, musical, and balanced monitoring.
Perfect for musicians seeking a more immersive experience without compromising fidelity.
BK Audio J3 PLUS — Crafted with 3D technology for musicians who want to feel every note.
