Sound box: Half board White Sprunce pine
Finger board: Ebony
Type of wood: Naranjillo
Sound hole: round
Strings: Nylon
Tuning pins: Metallic
Bridge: Bone frets
Characteristics: ARTEC fse-4 System
Tuning: Mi
Frequency: 4.40 Hz

Approx.Size:
Lenght: 75 cm. (29.53")
Widht: 25 cm. (9.84").

The ronroco is a larger relative of the charango, in Bolivia, a ronroco is an octave down from a charango, with its distinctive shape and sound is a traditional Andean stringed instrument of the lute family. Developed in Bolivia by Gonzalo Hermosa a member of the famous Group Kjarkas is well known within the musicians and string Instruments lovers