Fredenstein F660 User Manual

F660 Limiting AmplifierOperating Manual

Overview:The Fredenstein F660 Limiting Amplifier is a valve (tube) based compressor and limiter with thesame very short signal path as the famous Fair

Fig. 2 F660 Rear PanelOperations:After turning on the MAINS SWITCH on the rear panel, the unit performs a self test and aftersuccessful completion

After the currents settled, the unit is fully operational and the user will be forwarded to the mainmenu.The Main Menu allows to modify the following

satisfied with the gain, push the rotary control again and the cursor will move back to the gain fieldand can be moved down to select di

Link:This enables the multi-channel link capability. Please note that is feature has to be turned on on allparticipating units.Sub-Menus:There are thr

Meter Mode:The meter is capable to display peak and RMS values. The two modes are peak only as a bargraph or peak and ppm displayed simultaneously. In

Gain Calibration:Due to the fact that no negative feedback is used in the audio circuitry, the actual gain isdependent of the state of tubes, ther

Contact Info:Fredenstein Professional Audioby Orion Communication7F-1, No. 582, Ruei Guang Rd.Neihu DistrictTaipei 114TaiwanPhone : + 886-2-2657-2618