GRADO REFERENCE1 FONORIVELATORE CANTILEVER OTL 4 ELEMENTI CASE IN LEGNO

The Master1 and Reference1 models use a five piece OTL cantilever technology achieving an additional 5% tip mass reduction over the Platinum1 and Sonata1 models. The coils are wound with ultra-high purity long crystal (UHPLC) oxygen free copper wire. The Master1 model is mounted with Grado's specially designed nude elliptical diamond, and the Reference1 model uses Grado's true ellipsoid design diamond. These cartridges are individually calibrated. Reference1 & Master1: Frequency Response: 10-60Principal: MIChannel Separation at 1KHz: 40Input Load: 47KOutput at 1KHz 5CM/sec.: 5.0mVRecommended Tracking Force: 1.5Stylus Type: EInductance: 2mHResistance: 2Compliance CUs: 20Stylus Replacement F=Factory: FMounting: SWeight: 6.5