Studer/Revox Cassette Decks
Model Year Heads F.R., \3dB, Hz-kHz W&F, WRMS, % S/N, NR off, dB S/N, Best NR, dB NR & Bias Rec. Cal. Auto Reverse Drive Motors Weight, kg Price, MSRP, USD Notes
A710 1981 3 30-20 0.035 58 68 B Auto No Closed 4 10.4 2200 Professional, Balanced input/output
B710 1981 3 30-20 0.035 58 68 B Auto No Closed 4 10.4 1900  
B710mkII 1982 3 30-20 0.035 58 72 B/C Auto No Closed 4 10.4 2000  
A721 1985 3 20-20 0.035 58 72 B/C/H Auto No Closed 4 10.5   Professional, Balanced input/output
B215 1985 3 30-20 0.035 58 72 B/C/H Auto No Closed 4 9.2 2300  
B215-S 1988 3 30-20 0.035 58 72 B/C/H Auto No Closed 4 9.2 2900  
C115 1990 3 30-20 0.042 58 72 B/C/H Auto No Closed 3 9.2   Professional, Balanced input/output
H1 1990 3 30-20 0.035 58 72 B/C/H Auto No Closed 4 9.2 2995  
H11 1990 3 40-18 0.042 58 72 B/C/H Auto No Closed 3 9.2 1990  
B21 Emotion 1992 3 30-20 0.042 60 73 B/C/H Auto No Closed 3 10.6 2995  
B21mkII Emotion 1997 3 30-20 0.042 60 73 B/C/H Auto No Closed 3 10.6 2995  
Evolution 1997 3 30-20 0.042 60 73 B/C/H Auto No Closed 3 7.0 1995 Vertical cabinet