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—essential for bass recording where clarity and detail preservation matter in the mix. 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 & Electronics

Ceramic bar magnets paired with two-conductor wiring produce moderate output with exceptional noise rejection, translating to clean tracking without hum or interference—critical for layering bass parts and ensuring your recording sits transparently in the low end. 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 frequency response across the fingerboard for consistent tone capture.

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 for even pickup response. Passive construction eliminates battery requirements and the maintenance concerns associated with active systems, simplifying studio setup and minimizing session interruptions. The soapbar form factor integrates seamlessly into any compatible cavity for straightforward installation.

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 straightforward operation—perfect for home studio bass tracking and professional session versatility.

Condition	New
Country of Manufacture	United States