Bartolini JS66CBJD 6-String Dual Coil Bass Pickups for Squier® Affinity Jazz Bass®

The Bartolini JS66CBJD is a direct replacement pickup set for 2024 and newer Squier® Affinity 6-String Jazz Bass® models. Part of Bartolini's renowned Classic Bass Series, this matched neck and bridge set delivers rich lows, warm low mids, and a clear, articulate top end while eliminating hum with Bartolini's dual inline hum-cancelling design.

Designed for players who want to dramatically upgrade the tone of their Squier® without modifying the instrument, the JS66CBJD offers professional performance for the stage, studio, and home.

Sold as a matched Neck & Bridge pickup set.

What's Included

This listing includes:

• 
  (1) Bartolini JS66CBJD-B1 Neck Pickup
  
• 
  (1) Bartolini JS66CBJD-T1 Bridge Pickup
  
• 
  Manufacturer Documentation
  

Please verify your bass is a 2024 or newer Squier® Affinity 6-String Jazz Bass® before ordering.

Features

• 
  Direct replacement for 2024+ Squier® Affinity 6-String Jazz Bass®
  
• 
  Complete neck and bridge pickup set
  
• 
  Bartolini Classic Bass Series
  
• 
  Dual inline hum-cancelling design
  
• 
  Passive pickups
  
• 
  Fully shielded construction for quiet operation
  
• 
  Built in Bartolini's California factory
  

About the Classic Bass Series

Bartolini's Classic Bass Series delivers a versatile, modern voice with enhanced articulation while retaining the warmth and fullness players expect from Bartolini.

The JS66CBJD features enhanced treble response for improved attack and note definition without sacrificing the rich lows and low mids that make Bartolini pickups so musical. Whether you're digging in aggressively or playing with a lighter touch, these pickups remain responsive, balanced, and expressive.

The dual inline hum-cancelling design keeps your bass quiet whether using either pickup individually or both together.

Why Choose the JS66CBJD?

Players choose the JS66CBJD for:

• 
  Direct fit for 2024+ Squier® Affinity 6-String Jazz Bass®
  
• 
  Strong, warm low end
  
• 
  Rich low mids
  
• 
  Clear, present highs
  
• 
  Quiet hum-cancelling operation
  
• 
  Excellent articulation
  
• 
  Outstanding passive upgrade
  
• 
  Excellent performance across jazz, gospel, rock, funk, fusion, country, metal, and more
  

Dimensions

Neck & Bridge

• 
  Length: 4.70" (119 mm)
  
• 
  Width: 0.72" (18 mm)
  

Please verify your existing pickup dimensions before ordering.

Technical Specifications

Construction

• 
  Dual Inline Hum-Cancelling
  
• 
  Shielded Coaxial Hot Core Cable
  
• 
  Carbon steel, brass, and copper magnetic circuit
  
• 
  Ceramic (Ferrite) magnets
  
• 
  Opposite polarity for neck and bridge pickups
  

JS66CBJD-B1 Neck

• 
  DC Resistance: ~8.8 kΩ
  
• 
  Resonant Frequency: ~5.2 kHz
  
• 
  Sensing Width: 3.78" (96 mm) Max / 2.56" (65 mm) Min
  

JS66CBJD-T1 Bridge

• 
  DC Resistance: ~9.6 kΩ
  
• 
  Resonant Frequency: ~4.4 kHz
  
• 
  Sensing Width: 3.78" (96 mm) Max / 2.56" (65 mm) Min
  

Tonal Character

The JS66CBJD delivers Bartolini's signature Classic Bass voice with a balanced blend of warmth, clarity, and punch.

Players commonly choose this pickup set for:

• 
  Strong, supportive low end
  
• 
  Warm low mids
  
• 
  Present, articulate highs
  
• 
  Excellent note separation
  
• 
  Fast attack and dynamic response
  
• 
  Quiet hum-cancelling performance
  
• 
  Outstanding versatility across virtually every musical genre
  

Compared to Bartolini's Original Series, the Classic Bass Series offers a more open top end and slightly higher output while maintaining Bartolini's trademark warmth.

As always, these are general observations. Every bass, amplifier, and player is different, so your experience may vary.

Why Buy From Fat Bass Tone?

• 
  Authorized Bartolini Dealer
  
• 
  Expert Bass Electronics Support
  
• 
  Tens of Thousands of Basses Upgraded
  
• 
  Sold at the Lowest Price Allowed by the Manufacturer
  
• 
  Fast Shipping
  
• 
  In Stock Means In Stock
  

Looking for Something Else?

Looking for another Bartolini pickup, preamp, wiring harness, or bass upgrade?

Visit the Fat Bass Tone eBay Store to browse our complete selection of pickups, preamps, pedals, hardware, cables, strings, and more.

If you don't see exactly what you're looking for, send us a message. We may already have it available, or we may be able to special order it for you.