Is this a direct drop-in replacement for my 4-string Music Man Stingray?

Yes. The SMB-4A is engineered as a direct drop-in replacement for 4-string Stingray basses and requires no modification to your instrument. It includes 4-conductor wiring plus shield to support series, parallel, and split-coil configurations.

What wiring options does this pickup support?

The SMB-4A's 4-conductor wiring plus shield accommodates series, parallel, and split-coil configurations, giving you tonal flexibility and the ability to shape your signal without additional hardware modifications.

What tone character should I expect?

Expect punchy low-end, defined midrange, and articulate treble with clear sustain and responsive dynamics. The balanced EQ signature (8 bass / 8 mids / 5 treble) emphasizes presence and clarity in a live or studio mix without harshness.

Will this pickup eliminate microphonic noise?

Yes. The SMB-4A is vacuum wax potted, which eliminates microphonic squeal and ensures clean, quiet operation at any volume or playing intensity.

What genres is this pickup best suited for?

The SMB-4A excels in funk, rock, studio sessions, and gigging scenarios where punchy, articulate tone and tight dynamics are priorities. It is not recommended for folk or jazz applications.

Seymour Duncan SMB-4A 4-String Alnico Magnet Pickup For Music Man

The SMB-4A delivers the articulate, punchy character that sits perfectly in modern bass-heavy mixes, with responsive dynamics that capture every nuance of your playing technique in the recording. Hand-built in Santa Barbara using oversized alnico 5 rod magnets, this pickup offers the clarity and sustain critical for studio tracking and layered production work. A direct drop-in replacement for 4-string Stingray basses, it accommodates series, parallel, and split-coil wiring for tonal flexibility without modification.

Tone & Electronics for Tracking

The 4.18 kΩ DC resistance per coil and 9.9 kHz resonant peak produce a balanced EQ signature (8/8/5 bass/mids/treble) that emphasizes low-end punch and midrange definition while keeping treble articulate without harshness—ideal for sitting locked in a mix. Vacuum wax potting eliminates microphonic squeal, ensuring clean recordings at any volume or playing intensity without unwanted noise in your takes.

Design & Build for Studio Reliability

Constructed with Forbon flatwork and precision hand-assembly, this pickup maintains tight tolerances and reliable performance across multiple sessions. The 4-conductor wiring plus shield supports multiple wiring configurations, giving you control over your signal path and tonal shaping for different songs or session requirements without requiring additional hardware modifications.

Key Features

Oversized alnico 5 rod magnets for enhanced clarity and sustain
Hand-built in Santa Barbara, California
4.18 kΩ DC resistance per coil
9.9 kHz resonant peak in parallel configuration
Balanced EQ: 8 (bass) / 8 (mids) / 5 (treble)
Vacuum wax potted for squeal-free operation
Forbon flatwork construction
4-conductor wiring plus shield
Direct drop-in replacement for 4-string Music Man Stingray basses
Supports series, parallel, and split-coil wiring configurations

The SMB-4A combines Seymour Duncan's proven engineering with premium materials to bring authentic, articulate tone to your home-studio recordings and production work.

Condition	New
Country of Manufacture	United States