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VM9215BT
Audio Sub-menu Features
Setting | Options | Function |
DRC | Off | Employ the Dynamic Range Control (DRC) for |
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| better playback for low volumes. |
| On | |
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Loudness | Off | Select low frequency boost only or high and low |
| LO | frequency boost. |
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| HI/LO |
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Subwoofer | Off | Turns the subwoofer output on or off. |
| On |
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Sub Filter | 80 Hz | Selects a crossover frequency to set a |
| 120 Hz | frequency for the subwoofer’s |
| (LPF). | |
| 160 Hz | |
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BASS Q | 1.0 | Adjust the Q / Bandwidth of the bass response |
| 1.25 | of the selected Bass Center Frequency (BCF). |
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| 1.5 |
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| 2.0 |
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MID Q | 0.5 | Adjust the Q / Bandwidth of the midrange |
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| response of the selected Midrange Center |
| 0.75 | |
| Frequency (MCF). | |
| 1.0 | |
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| 1.25 |
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Source | Radio | Choose a source for which you would like |
| Disc | to increase or decrease the relative volume |
| (LEVEL). | |
| USB1 | |
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| USB2 |
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| AUX IN |
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| Nav |
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| BT |
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Level | 0 to 6 | The default level is 3 (0dB reference): |
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| 0 = |
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| 1 = |
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| 2 = |
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| 3 = (0dB) |
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| 4 = (+2dB) |
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| 5 = (+4dB) |
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| 6 = (+6dB). |
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| 31 |