Who are the Rotosound RS4000 Double Bass strings designed for?

The Rotosound RS4000 strings are ideal for double bass players seeking a warm, smooth, and articulate tone. With their unique hybrid construction of Monel and nylon flatwound windings over a nylon core, they cater to musicians who appreciate reduced finger noise and a comfortable playing feel. They are versatile for various styles, from jazz to classical, offering excellent sustain and clarity.

What kind of tone and feel can I expect from the Rotosound RS4000 strings?

You can expect a rich, warm, and smooth tone with minimal finger noise from the RS4000 set. The nylon core provides excellent sustain and a natural, woody sound. The E and A strings feature Monel flatwound windings for a clear, focused low end, while the D and G strings use nylon flatwound windings, contributing to a softer, more mellow upper register and a comfortable feel under your fingers.

Are the Rotosound RS4000 strings suitable for both bowing (arco) and plucking (pizzicato)?

Yes, the Rotosound RS4000 strings are designed to perform beautifully for both arco and pizzicato playing. Their flatwound construction and nylon core provide a smooth surface for bowing, producing a clear, sustained tone. For pizzicato, they offer a warm, articulate sound with good projection and minimal string noise, making them a versatile choice for many musical genres.

What size double bass are the Rotosound RS4000 strings compatible with?

The Rotosound RS4000 Double Bass string set is specifically designed for 4/4-size double basses. This ensures a proper fit and optimal tension for instruments of this standard size, allowing you to achieve the best possible tone and playability.

Rotosound RS4000 Double Bass Monel and Nylon Flatwound String Set - 4/4-size

Name: RS4000 Double Bass Monel and Nylon Flatwound String Set - 4/4-size
Brand: Rotosound

Double Bass String Set with Monel Flatwound on Nylon Core E and A Strings, and Nylon on Nylon Core D and G Strings

Item ID: RotoRS4000

Rotosound RS4000 Double Bass Monel and Nylon Flatwound String Set - 4/4-size

Special Order

Special-ordered from Rotosound and usually ships to you within 1-2 weeks. Please note: special orders cannot be canceled or returned. Estimated November 9, 2026

Note: While most of the items we sell ship for free, this item does not qualify for free shipping due to special circumstances.

Double Bass Strings Are Not Returnable

Sorry, double bass strings cannot be returned, so please call if you'd like help choosing.

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Rotosound RS4000 Double Bass Monel and Nylon Flatwound String Set - 4/4-size

Special Order

Special-ordered from Rotosound and usually ships to you within 1-2 weeks. Please note: special orders cannot be canceled or returned. Estimated November 9, 2026

Note: While most of the items we sell ship for free, this item does not qualify for free shipping due to special circumstances.

Double Bass Strings Are Not Returnable

Sorry, double bass strings cannot be returned, so please call if you'd like help choosing.

What Does "Special Order" Mean?

A special-order product is one that we don't normally keep in stock. We order it from the manufacturer as soon as you order from us. We have great relationships with all the manufacturers we carry, so we can get your special order to you as fast as or faster than anyone else. Remember that special orders are non-returnable and non-cancelable, so make sure the item is right for you. A Sweetwater Sales Engineer can help you decide — call (800) 222-4700 for assistance!

Rotosound RS4000 Double Bass Monel and Nylon Flatwound String Set - 4/4-size

Related Videos: RS4000 Double Bass Monel and Nylon Flatwound String Set - 4/4-size

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