O = Off, I = On. Seepage for details on how to use the Anti-Feedback circuit.
14 Edit Mode Controls (cont.) Image EQ You can program unique EQ settings for each of the Images. Unlike other Edit mode parameters, unique tone settings are saved with each Image and recalled when an Image is selected. In order to prevent dramatic or unwanted changes, the Image EQ’s Treble, Mid, and Bass controls are separated from the Pickup EQ and located under the Volume knob in Edit mode. They are identiﬁ ed by a lowercase t , m , b , corresponding to Treble, Mid, and Bass respectively. To EQ an Image. Adjust the Blend control so that you are hearing 100% Image (page 8) 2. Press Edit knob to enter Edit mode and select an Image. Press the Volume button to select the Image Treble EQ ( t ) 4. Turn the Edit knob to boost or cut the Image Treble EQ 5. Repeat steps 3 & 4 to adjust the Image Mid ( m ) and Image Bass ( b )
16 Power Plug in the guitar, and F Aura switches on. To conserve the battery, remove the instrument cable from the guitar when the system is not in use. The tuner display will ﬂ ash at power-up to tell you the preamp is on. Low Battery Indicator When the tuner ﬂ ashes L once every three seconds, you have approximately 1.5 hours before the battery is exhausted. Change it at the next opportunity.
17 Restore Factory Defaults 1. Press + hold the Edit knob while plugging in the guitar. Continue to hold the Edit knob down when the tuner displays an R. Continue to hold the Edit knob, then press the Volume knob. Release both knobs. Factory reset is complete when the R stops ﬂ ashing and the unit returns to normal operation. Defaults: • EQ for all Images reverts to ﬂ at • Pickup EQ reverts to ﬂ at • Blend is set to Compressor is set to minimum • Anti-Feedback frequency is reset to 100Hz • Image selector reverts to Image #1
19 Electrical Speciﬁ cations Digital Signal Path: A/D, DA conversion 24-bit Signal Processing 32-bit Typical in-use current consumption @ 9VDC: 18mA Typical V lithium battery life 54 hours Typical V alkaline battery life 27 hours Nominal output impedance k Ohm Recommended load impedance k Ohm and up Maximum output level (onset of clipping +5dBV Baseline noise -92dBV Dynamic Range 97dB Bass control dB @ 70Hz Midrange control dB @ 1kHz Treble control dB @ 6.5kHz All speciﬁ cations subject to change without notice.