Vienna Acoustics Principal Grand owner manual Accessories

7 – Volume Control: This adjusts the overall volume level of the Principal Grand relative to the main loudspeakers regard-less of whether the High-Level or the Line-Level inputs are used.

8 – Phase Switch: This critical switch allows for the timing of the subwoofer to be in phase (in time) with the main loudspeakers. The correct location is the position that produces the greatest output when combined with the loudspeakers. After finding this stronger or louder position, it may be necessary to lower the overall volume of the Principal Grand.

9– On/Auto Switch: The On-Position places the Principal Grand in an always On- position while the Auto-Position automati-cally places the Principal Grand into standby when there is no signal for 15 minutes. While in the Auto-Position the Principal Grand with return to On once signal is detected.

Accessories

Power cord – 1 piece

Fuse – 1 piece (1 fuse already installed)

Gloves – 2 pieces (for protecting the delicate finish – please use)