Alpine 9825 Owners Manual - Page 9

Setting the Bass Control Setting the Treble Control You can change the Bass Frequency emphasis to create your own tonal preference. 1 Press the CENTER f button to select the BASS (bass Center frequency) control mode. → BASS → TREBLE → normal mode 2-1 *Setting the Bass Center Frequency: Press the g or f button to select the desired bass center frequency. → 60Hz ↔ 80Hz ↔ 100Hz ↔ 200Hz ← Emphasizes the displayed bass frequency ranges. 2-2 *Setting the Bass Band width (Q-Factor): Press the BAND/TEL. button to select the desired bass Band Width. → B. Width1 → B. Width2 → B. Width3 → B. Width4 (Narrow Wide) Changes the bass boost band width to wide or narrow. A wide setting will boost a wide range of frequencies above and below the center frequency. A narrower setting will boost only frequencies near the center frequency. 2-3 Setting the bass Level: Turn the Rotary encoder to select the desired bass level (-7~+7). You can emphasize or weaken the bass frequency. NOTES • If no buttons are pressed within 15 seconds, the bass control setting will be turned off automatically. • The Bass Level settings will be individually memorized for each source (FM, AM, XM, CD, etc.) until the setting is changed. The Bass frequency and Bass Band Width settings adjusted for one source are effective for all other sources (FM, AM, XM, CD etc.). • Depending on the connected devices, some functions and display indications do not work. However, Bass Level is still adjustable if an audio processor with the Bass function is connected. • This function is inoperable when DEFEAT is ON. * Selecting any of the "Setting the Bass Types" (TYPE 1 through 3), temporarily replaces the custom settings you have made above. You can change the Treble Frequency emphasis to create your own tonal preference. 1 Press the CENTER f button to select the TREBLE (treble Center frequency) control mode. → BASS → TREBLE → normal mode 2-1Setting the treble Center frequency: Press g or f button to select the desired treble Center frequency. → 10.0kHz ↔ 12.5kHz ↔ 15.0kHz ↔ 17.5kHz ← Emphasizes the displayed Treble frequency ranges. 2-2 Setting the treble Level: Turn the Rotary encoder to select the desired Treble Level (-7~+7). You can emphasize the treble frequency. NOTES • If no buttons are pressed within 15 seconds, the Treble control setting will be turned off automatically. • The Treble Level settings will be individually memorized for each source (FM, AM, XM, CD, etc.) until the setting is changed. The Treble frequency settings adjusted for one source are effective for all other sources (FM, AM, XM, CD, etc.). • Depending on the connected devices, some functions and display indications do not work. However, Treble Level is still adjustable if an audio processor with the Treble function is connected. • This function is inoperable when DEFEAT is ON. Setting the Bass Type This function allows for 3 different Bass Type settings. Select the one that appeals to you the most. 1 Press and hold the CENTER f button for at least 2 seconds to set the Bass Type. 2 Select the desired Type (1 through 3) by pressing the g or f button within 15 seconds. Type 1 will sound best if you have a subwoofer in your system. Use Type 2 or 3 if you are using small diameter speakers. 3 Press and hold the CENTER f button for at least 2 seconds to return to the normal mode. NOTES • "Bass Center Frequency" and "Bass Band width" previously set are replaced when selecting TYPE 1 through 3. When Bass Type is OFF, your previous settings are restored. • Bass Type is not selectable when connected to an external audio processor. 7-EN