What bass models will these pickups fit?

The SSB-4S drops directly into any 4-string bass with EMG 35 or 40 soapbar cavities. Full-length dual blades accommodate string spacing up to 2.70 inches, ensuring proper alignment with most bridge configurations.

Do I need a battery or power supply?

No. These are passive pickups, so they require no battery, power supply, or active electronics. Simply wire the two-conductor cables to your bass controls and play—no maintenance or power concerns.

Are these pickups suitable for metal or high-output styles?

The SSB-4S is designed for articulate, controlled tone rather than extreme output, making them best suited for studio sessions, live performance, funk, rock, and jazz. They are not optimized for ultra-high output or extreme metal applications.

What's the difference between the neck and bridge pickups?

The neck pickup has a DC resistance of 6.3 kΩ and resonant peak at 9.2 kHz, while the bridge sits at 7.3 kΩ and 8.1 kHz respectively. This calibration maintains balanced response across the full fingerboard rather than favoring one end.

How do these compare to other passive soapbars?

The SSB-4S combines ceramic bar magnets with low-noise two-conductor wiring and modern construction. Comparable alternatives include the EMG 35, EMG 40, Seymour Duncan Quarter Pound Soapbar, and Bartolini passive models—each with different output and tonal characteristics.

Seymour Duncan SSB-4S Passive Soapbar 4-String Pickup Set

The SSB-4S delivers articulate, controlled output with ultra-low noise—ideal for bass players who demand clarity without the complexity of active electronics. These passive humbucking soapbars retain the aggressive character of the original design while offering a direct drop-in solution for EMG 35 or 40 equipped instruments.

Tone & Performance

Ceramic bar magnets paired with two-conductor wiring produce moderate output with exceptional noise rejection, holding up equally well in studio sessions and on stage. The calibrated neck and bridge set exhibits different resonant characteristics—9.2 kHz at the neck and 8.1 kHz at the bridge—to maintain balanced response across the fingerboard and cut through a live mix without mud.

Design & Compatibility

Full-length dual blades accommodate maximum string spacings up to 2.70" (68.5mm), ensuring proper pole piece alignment regardless of bridge configuration. Passive construction eliminates battery requirements and the maintenance concerns associated with active systems, while the soapbar form factor integrates seamlessly into any compatible cavity—no downtime between sets, no dead batteries mid-gig.

Key Features

Pair of passive humbucking soapbar pickups
Neck pickup DC resistance: 6.3 kΩ
Bridge pickup DC resistance: 7.3 kΩ
Neck resonant peak: 9.2 kHz
Bridge resonant peak: 8.1 kHz
Ceramic bar magnets
Two-conductor cable
Full-length dual blades with up to 2.70" (68.5mm) string spacing accommodation
Direct replacement for EMG 35 or 40
Calibrated neck and bridge set
Moderate output with ultra-low noise
Passive design—no batteries required

The SSB-4S combines proven passive topology with modern construction to deliver balanced tone, reliable performance, and hassle-free operation in any 4-string bass application.

Condition	New
Country of Manufacture	United States