Ted Klum VersiTone Acoustimax Alto Saxophone MouthpieceSuperior Performance and Intonation The secret to the VersiTone Acoustimax's superior response, tone and intonation is a result of Ted's unique approach to the medium chamber alto design. This design's unique combination of material with a clear core conical chamber results in a mouthpiece with extraordinary projection, power and warmth and a noticeable improvement in the upper register of the alto. Our customers agree that the Acoustimax is the