Kala KA-BMB Tenor All solid Bamboo Ukulele Monitors 653 The large funnel-shaped cup

653 The large funnel-shaped cup encourages a big round tone

/ The small and shallow cup is well suited for bass trumpet but is also used on the small bore valve trombones popular in some Latin countries

X-over and delay

So while its size and volume remain the same

Kala KA-BMB Tenor All solid Bamboo Ukulele Monitors 653 The large funnel-shaped cupBamboo is the most eco friendly wood choice for a ukulele. Highly renewable, Bamboo regenerates quickly without being replanted. The many layered, straight grain of the wood gives this collection a natural, earthy look. Bamboo provides a bright tone with great volume, harmonics, projection and sustain. The strength of bamboo makes for an extremely durable and resilient ukulele.