Front panel // audio device chassis
Modulometer & displays brightness switch.
Push up for more intensity, push down for less. There are 7 intensity levels.
Nagra Modulometer. Indicates level in dB. Reference 0 dB = 1 VRMS.
IN/OUT audio signal switch to select signal displayed on Modulometer.
Motorized volume level controls LEFT & RIGHT with synchronization switch
and warning LED for pre-heating & channels out of balance status.
MUTE switch with reminder LED.
RCA/XLR outputs selection switch.
Front rotary selector.
When turned ON, the HD PREAMP will enter a 4 minute preheating phase in order to
optimize tubes and warm up critical components. This will allow your HD PREAMP to
offer excellent performance for a longer period of time.
Note: Should the HD PREAMP be switched OFF then ON again, the preheating phase
will start again from zero.
02
NAGRA HD PREAMP // INSTALLATION // 014 + 015
HD PREAMP description
To Next Page
