DUET 350
OWNER'S MANUAL
Serial Number
Page 1: ...DUET 350 OWNER S MANUAL Serial Number...
Page 2: ...ibility 3 Summary 3 Unpacking 4 Installation 4 Cable and Adaptor Selection 4 Custom Made Cables 5 Electrical Connections 5 Operation 5 Bridged Operation Diagram 6 7 Cello Limited Warranty 8 Warranty o...
Page 3: ...ilar combination of qualities in a single stereo chassis The principal difference between the Performance and the Duet 350 is that the Performance with 40 output devices per channel has greater output...
Page 4: ...atsink becomes an electrical asset conducting voltage to the transistors Fourth money that would have been spent polishing and anodizing heatsinks to make them cosmetically perfect heatsinks are manuf...
Page 5: ...e with all high quality preamplifiers and loudspeakers from other manufacturers In fact Cello engineers designed the Duet 350 specifically to be compatible with a wide variety of available equipment T...
Page 6: ...122 degrees F 50 degrees C Cable and Adapter Selection The Duet 350 Amplifier has three pin Fischer connectors for highest quality balanced line input capability It is recommended that input connectio...
Page 7: ...er 6 Install AC cable into IEC mains connector on rear of power amplifier 7 Connect AC cables to AC mains The Duet 350 Amplifier can be used as part of a complete Cello System or in conjunction with o...
Page 8: ...unit integrity tests have been effected by authorized personnel Bridged Operation 1 Use the right channel input 2 Connect the high side of the speaker cable to the right channel high H on the amplifie...
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Page 10: ...t if units are found to be in perfect working order Warranty of Repair Work Performed Any specific repairs or modifications effected by the factory or authorized service facility shall be guaranteed f...
Page 11: ...ers will not be accepted Returns received in original Cello packaging will be returned in original packing Returns received in non Cello packing will be returned in new Cello packaging at the owner s...
Page 12: ...PTE 60Hz 7kHz 8 Ohms 350W output 0 1 THD 20Hz 20kHz 8 Ohms 350W output 0 3 4 Ohms 600W output 0 6 Full Power Bandwidth 20Hz to 20kHz Dynamic Headroom 1 8dB Signal to noise 20V output 10Hz 22kHz 100dB...
Page 13: ...Cello Ltd 315 Peck St Bldg 23 New Haven CT 06513 USA Tel 203 867 4008 Fax 203 867 4014...
