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Audio Specifications| number of bands | 14 |
|---|---|
| equalizer center frequency range | 50/80/140/200/315/500/800/1.2k/2k/3.2k/5k/8k/11k/16kHz |
| frequency response | 20 Hz – 20 kHz |
| signal-to-noise ratio | 100 dBA |
| boost/cut range | ±10 dB |
| subwoofer level control | 0 to +15 dB |
Electrical Specifications| input impedance | 10k ohms MIN. |
|---|---|
| output impedance | 1k ohm MAX. |
| power requirement | 11 – 16 V DC Negative Ground |
Weight and Dimensions| dimensions | 178mm (7") x 50mm (2") x 120mm (4-3/4") |
|---|---|
| weight | 925g (2 lbs. 1 oz) |
Ensures the unit operates within the specified temperature range of +60°C to -10°C.
Avoid exposure to direct sun, high humidity, dust, and excessive vibrations for proper operation.
Replace fuses only with the correct ampere rating (3A) to prevent fire or electric shock.
Do not attempt self-repair; contact an Alpine dealer or service station for assistance.
Changing system modes may clear stored presets; select mode carefully to preserve settings.
Learn how to turn the unit on and off using the head unit's power switch.
Control volume, balance, fader, and subwoofer levels via the head unit.
Switch between 7-band and 14-band equalizer modes; surround is unavailable in 14-band mode.
Activate dual mode in 14-band EQ for separate front/rear frequency adjustments.
Select from six factory-preset equalizer curves for various music genres like FLAT, MALE, FEMALE, POPS, ROCK, and NEWS.
Customize equalizer settings by selecting bands and adjusting levels for a personalized sound response.
Choose from BBE 1, BBE 2, BBE 3, or BBE OFF to enhance sound reproduction and spatial effects.
Manually adjust BBE frequency bands (low/high) and levels for a personalized BBE effect.
Adjust time delay for four main speakers to optimize sound stage for different seating positions (All seats, Front, etc.).
Fine-tune the time correction for selected L.P.S. listening positions using up/down and left/right buttons.
Select from six DSP surround modes (NORMAL, STADIUM, LIVE, CHURCH, DANCE, HALL) to simulate various acoustic environments.
Modify reverberation level (+4 to -4 steps) and initial reverberation time for desired surround effect.
Store custom equalizer, BBE, and surround settings into memory buttons (Presets 1-6).
Change the display pattern between normal and inverted modes, or select from various visualizer patterns.
Use the A.PROC button on the remote to select factory-preset equalizer modes like MALE, FEMALE, etc.
Use the A.PROC button on the remote to cycle through and select preset surround modes such as STADIUM.
Use the A.PROC button on the remote to select desired BBE modes (BBE-1, BBE-2, etc.).
Access saved equalizer settings (Presets 1-6) using the A.PROC and Up/Down buttons on the remote.
Select listening positions (e.g., LPS ALL) using the A.PROC and Up/Down buttons on the remote control.
Activate or deactivate the Defeat mode using the DEFEAT button on the remote to get a flat equalizer setting.
Adjust frequency bands and levels for custom equalizer settings using remote control buttons.
Modify surround level and reverberation time using remote control buttons like ENT, 8, 9, c, or f.
Adjust BBE low (L) and high (H) frequency bands and levels using the remote control.
Save customized equalizer settings to memory presets (1-6) using the ENT button and selection buttons.
Fine-tune the listening position selector settings using the ENT button and selection buttons on the remote.
Adjust time delay for each speaker (0.1mS steps) to optimize sound staging based on listening position.
Save adjusted time correction values to memory presets (1-6) using the ENT button and selection buttons.
Retrieve saved time correction settings from memory presets (1-6) using the A.PROC button and selection buttons.
Addresses issues like no function or display during initial setup, checking ignition and power connections.
