Model  | MS-6CT III  | MS-8CT III  | 
Frequency Response (-3 dB)  | 80 Hz - 20 kHz  | 75 Hz - 20 kHz  | 
Frequency Range (-10 dB)  | 70 Hz - 22 kHz  | 65Hz - 20 kHz  | 
System Sensitivity (1 W @ 1 m)  | 91 dB  | 93 dB  | 
Nominal Coverage Angle  | 90°  | 90°  | 
Rated Maximum Sound Pressure Level  | 109 dB (average) 115 dB (peak)  | 111 dB (average) 117 dB (peak)  | 
Power Rating  | 60W  | 80W  | 
Music Power  | 120W  | 160W  | 
Peak Power  | 240W  | 320W  | 
Nominal Impedance  | 8Ω  | 8 Ω  | 
Transformer Tap (Via The Front Rotary Switch)  | 70V /100V  30 W / 15 W / 7.5 W / 8Ω  | 70V /100V  60W/30 W / 15 W  / 8Ω  | 
LF  | 158.75 mm (6.5"), mineral-filled polypropylene ICT™  | 200mm (8") mineral filled polypropylene ICT™  | 
High Frequency  | 25mm 1 inch imported silk model neodymium magnetic high sound  | 25mm 1 inch imported silk model neodymium magnetic high sound  | 
Material  | Galvanized steel + ABS with weather resistant coating  | Galvanized steel + ABS with weather resistant coating  | 
Clamping Design  | Safety elbow joint  | Safety elbow joint  | 
Cable Entry Options  | Cable clamps and compression connectors for conduits up to 22 mm in diameter  | Cable clamps and compression connectors for conduits up to 22 mm  | 
Junctor  | The detachable phoenix terminal is available  | The detachable phoenix terminal is available  | 
Size Of The Exterior  | 170mmx265mm  | 210mmx325mm  | 
Opening Diameter  | 235 mm  | 285 mm  | 
Net Weight  | 3.5KG  | 4.5KG  |