Yamaha YHR-671 F/Bb-Double French H.
Yamaha YHR-671 F/Bb-Double French H., F/ Bb Double Horn, Professional series, Yellow brass bell, M- Bell, Bore: 12.0 mm, 4 Valves, Clear lacquer finish, The YHR-671 is a traditional Geyer horn with the same basic design as the YHR-871D, It offers the clear tone, deep resonance, and the overall playing feel as with an absolute high-end model, though at the same time has a soft response