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Deal.ai › Rotosound › Strings
Rotosound
Rotosound BS66 Swing Bass 66

Rotosound BS66 Swing Bass 66

Best price now

$29.95at Musician's FriendObserved at 8:36 AM

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Our take on the Rotosound BS66 Swing Bass 66

The Rotosound Swing Bass 66 is a long-running British roundwound bass string set, famous as the strings behind countless classic rock bass tones. This BS66 set is a custom-light three-string set with gauges 43, 65 and 80, aimed at players who want a lighter feel or who use a three-string setup. At $29.95 at Musician's Friend as of November 7, 2026, it sits at the low end of its recent range, with only two stores listing it new.

Best forBassists who want the classic bright Swing Bass tonePlayers wanting a lighter-gauge setThree-string or drop-tuning setupsRock and punk players
Pros
  • Bright, aggressive tone that cuts through a band mix
  • Steel roundwound construction with a long-standing reputation
  • Lighter 43-65-80 gauges are easy on the fingers
  • Widely available and priced low at $29.95
Cons
  • Only three strings, so it will not suit a standard four-string bass
  • Roundwounds lose brightness over time and need regular changing
  • Steel strings can feel rough on fingers until broken in
  • Fewer stores stock this exact set

Rotosound BS66 Swing Bass 66 prices at every store

  • Guitar CenterNew

    In stock

    $29.95Free shippingObserved at 8:36 AM
    Visit Guitar Center
  • Musician's FriendNew

    In stock

    $29.95Observed at 8:36 AM
    Visit Musician's Friend

Store links may earn us a commission. Some prices via Klarna.

Rotosound BS66 Swing Bass 66 price history

Lowest price we've seen: $29.95 on Nov 7 at Guitar Center. Tracked across 2 stores since Nov 7.

What reviewers say

Swing Bass 66 sets are widely praised by bassists for their punchy, bright rock tone and long track record. Owners of the custom-light set like the easier playability, though some note the lighter gauges give up some low-end weight.

What people mention
  • TonePraisedPlayers describe a bright, punchy sound that sits well in a rock mix.
  • FeelPraisedThe lighter gauges are reported as easy on the fingers.
  • LongevityMixedSome say the strings hold up well, others find brightness fades quickly.
  • Low endCriticisedLighter gauges are said to give up some depth compared with heavier sets.

Specifications

String Material
SteelSource
Color
Blue, Black, Red, WhiteSource
Strings Suitable for
BassSource

Questions and answers

Is this a full four-string set?
No. The BS66 set has three strings at gauges 43, 65 and 80, so it suits three-string setups or players buying singles.
What tone do Swing Bass 66 strings give?
They are steel roundwounds with a bright, aggressive character, long associated with classic rock bass sounds.
Is $29.95 a good price?
It is the best new price found as of November 7, 2026, at the low end of the recent range, with only two stores listing it new.
How often should I change them?
Roundwounds lose brightness with play; many bassists change them every few weeks to a few months depending on use.
Do they fit standard bass guitars?
Yes, they are made for bass guitars, but check that the lighter gauges suit your preferred tension and setup.
Where is the Rotosound BS66 Swing Bass 66 cheapest?
At Musician's Friend, for $29.95, as of our latest check.
Where can I buy the Rotosound BS66 Swing Bass 66?
2 stores we checked sell it, including Guitar Center, Musician's Friend.

Stores we've priced the Rotosound BS66 Swing Bass 66 at

  • Guitar Center deals and prices

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