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USER MANUAL

PROJECT TWELVE

MONO POWER AMPLIFIER

Summary of Contents for Project Twelve

Page 1: ...1 USER MANUAL PROJECT TWELVE MONO POWER AMPLIFIER...

Page 2: ...el 5 4 INSTALLATION AND CONNECTIONS 6 Installation 6 Connections in general 6 Connecting loudspeakers 6 Connecting the input 6 Connecting the optical cables 6 Connecting the mains cable 7 5 OPERATION...

Page 3: ...fficult ones like electrostatic and magnetostatic To obtain the maximum quality from this power amp it is necessary to use it with top quality audio components preferably with other Sphinx components...

Page 4: ...SPHINX Project Twelve 4 3 THE POWER AMP AT A GLANCE Front panel 1 LED Indicates the selected function stand by red on green protection blinking red 2 STANDBY To switch the component on and off...

Page 5: ...Sphinx component like a pre amp CONTROL OUT To connect the optical cable that goes to another Sphinx component 3 XLR input To connect the XLR cable from the pre amp output 4 POWER This is the mains ma...

Page 6: ...r audio cables choose the latter cables between pre amp and power amp will cause the least signal quality loss Connecting loudspeakers We recommend using a double pair of cables if this is possible wi...

Page 7: ...t panel may remain green even though the stand by mode is activated If the Project Twelve is placed in strong direct sunlight and you do not use an optical connection the stand by mode may self activa...

Page 8: ...ou should wait for at least 60 sec though Because switching on the amp within 30 sec will activate the protection circuits the red LED will blink rapidly Only if you will not be using the amp for a lo...

Page 9: ...own you should replace it with a new one of exactly the same type and rating 5x20 mm 250 VAC 3 15 A slow The fuse 7 is located at the rear panel next to the mains connector 8 Never use a fuse of a dif...

Page 10: ...x x 29 9 Unbalanced 29 5 dB max x 29 9 Minimum Power Output 1 20 000 Hz 151 W into 8 ohm 21 8 dBW THD 0 01 246 W into 4 ohm 23 9 dBW THD 0 01 340 W into 2 ohm 25 3 dBW THD 0 01 Output voltage current...

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