I have D'Addario Tapes on my 5-string Jazz type. They certainly have a warm sound, with plenty of definition and a little sparkle on top when needed. Palm-mute and they sound as close to an upright as an electric can, IMO. I love 'em. Tension is fantastic. Try 'em out!
Praise & Worship Bassists #90, Squier Precision 5-String Club #1, Ibanez club #184, Bassists Who Drive Manual #1, Acoustic Bass Club #139, GK #688