2001 Subaru Impreza Owner's Manual - Page 136

J Power switch and volume control (ON/VOL) Volume control When the volume level is set at the level 18: Power ON/OFF HS0086 HS0087 The knob is used for both power (on/off) and volume control. The radio is turned on and off by pushing the knob and the volume is controlled by turning the knob. The volume control has total of 34 volume levels (V: 0 for minimum, V: 33 for maximum). J Tone and balance control (TONE/BAL) The volume control knob normally function as volume control. This knob becomes a control for Bass, Treble, Fader or Balance when you select the appropriate tone and balance control mode. The "T/B" (Tone and balance) button is used for selecting the following control modes: - Bass (low note) control - Treble (high note) control - Fader control (Volume balance control between front and rear speakers) - Balance control (Volume balance control between right and left speakers) To change control modes: Each brief press of the "T/B" button changes control modes in the following sequence starting from volume control mode. (When the radio is first turned on, the control mode is in the volume control.) 5-4