Yamaha YRB302 knick bass recorderIntroducing the Yamaha YRB302 knick bass recorder The Yamaha YRB302BIII bass recorder is a 4 piece instrument that has been manufactured to emulate qualities expected of more expensive wooden instruments, whilst remaining at a more affordable price point. It boasts a very accurate intonation, due in part to the arched wind way that provides a small amount of resistance for better breath control. Made from ABS plastic, it is a very durable and reliable