1. Úvod
This manual provides detailed instructions for the installation, operation, and maintenance of your Alpine UTE-73BT Digital Media Receiver. Please read this manual thoroughly before using the unit to ensure proper operation and to maximize your listening experience. The UTE-73BT is designed to provide high-quality audio playback and versatile connectivity options for your vehicle.
Mezi klíčové vlastnosti patří:
- Integrated Advanced Bluetooth for wireless audio streaming and hands-free calling.
- Front USB port compatible with FLAC, MP3, and WMA audio files.
- Front Auxiliary Input for connecting external audio devices.
- Variable color illumination for display and button customization.
- 3-band parametric equalizer and 24-bit Digital-to-Analog Converter for enhanced sound control.
- Triple Pre-amp Output (4V) for connecting external ampzáchranáři.
2. Nastavení a instalace
2.1 Vybalení a kontrola součástí
Carefully unpack the unit and verify that all components are present. The package should include the main receiver unit, wiring harness, remote control, external microphone, and mounting hardware.

Image: Contents of the Alpine UTE-73BT package, showing the main unit, remote control, wiring harness, microphone, and mounting accessories.
2.2 Montáž jednotky
The UTE-73BT is a single-DIN unit. Ensure adequate space in your vehicle's dashboard for proper installation. Secure the unit using the supplied mounting sleeve and screws. Refer to your vehicle's specific installation guide for dashboard disassembly and reassembly.
2.3 Zapojení kabeláže
Before making any connections, disconnect the vehicle's negative battery terminal to prevent short circuits. Connect the wiring harness according to the diagram provided in the separate installation guide. Ensure all connections are secure and properly insulated.

Image: Rear panel of the Alpine UTE-73BT, highlighting the RCA pre-outputs, microphone input, and the main wiring harness connection point.

Image: The Alpine UTE-73BT's rear panel with the multi-pin wiring harness connected, illustrating the various color-coded wires for electrical and speaker connections.
Klíčová spojení:
- Napájení (žlutá): Připojte k trvalému napájení 12V.
- Příslušenství (červené): Connect to switched 12V power.
- Pozemní (černá): Připojte k čistému uzemňovacímu bodu podvozku.
- Dráty reproduktorů: Connect to your vehicle's speakers (e.g., White/White-Black for Front Left, Gray/Gray-Black for Front Right, Green/Green-Black for Rear Left, Purple/Purple-Black for Rear Right).
- Dálkové zapnutí (modré/bílé): Pro externí ampzáchranné svítidla nebo výkonové antény.
- Před-amp Outputs (RCA): Připojte k externímu amplifiers for front, rear, and subwoofer channels.
- Vstup pro mikrofon: Connect the supplied external microphone for hands-free calling.
3. Návod k obsluze
3.1 Základní ovládací prvky
The front panel of the UTE-73BT features intuitive controls for easy operation.

Image: Front panel of the Alpine UTE-73BT, illustrating the display, rotary volume knob, source selection button, audio/setup button, and various playback controls.
- Ovladač napájení/hlasitosti: Press to turn the unit ON/OFF. Rotate to adjust volume.
- Tlačítko SOURCE: Press to cycle through available audio sources (Tuner, USB, Bluetooth Audio, AUX).
- AUDIO/SETUP Button: Press to access audio settings (EQ, Bass, Treble, Balance, Fader) or hold to enter the main setup menu.
- BAND/ARC SEARCH Button: In tuner mode, press to change radio bands.
- Playback Controls (Skip/Fast Forward/Rewind): Used for track navigation in USB or Bluetooth Audio modes.
3.2 Provoz Bluetooth
The UTE-73BT features built-in Bluetooth for hands-free calling and audio streaming.
- Párování: Enable Bluetooth on your mobile device and search for 'Alpine UTE-73BT'. Select it to pair. A passcode (usually '0000') may be required.
- Hands-free volání: When a call comes in, the unit will display the caller ID. Press the phone button to answer, or hold to reject.
- Streamování zvuku: Select Bluetooth Audio as the source. Play music from your paired device, and control playback (play/pause, skip) from the receiver or your device.
3.3 Přehrávání z USB
Connect a USB storage device to the front USB port to play digital audio files.
- Podporované formáty: MP3, WMA, and FLAC.
- File Systém: Ensure your USB device is formatted to FAT32 for optimal compatibility.
- Navigace: Use the rotary knob and playback controls to browse folders and select tracks.
3.4 Pomocný vstup
Connect portable audio players to the front 3.5mm auxiliary input jack using a stereo mini-jack cable.
3.5 Rádio (AM/FM)
Select the Tuner source to listen to AM/FM radio.
- tuning: Use the skip buttons to seek for stations.
- Předvolby: Store your favorite stations using the numbered preset buttons.
3.6 Pandora Playback
The UTE-73BT supports Pandora playback when connected to a compatible iPhone or Android device.
- Connect your smartphone via USB or Bluetooth.
- Select Pandora as the source.
- Control Pandora functions (thumbs up/down, station selection) directly from the receiver.
3.7 Nastavení zvuku
Access the AUDIO menu to customize your sound experience.
- Ekvalizér: Adjust the 3-band parametric equalizer to fine-tune bass, mid, and treble frequencies.
- Low-Pass/High-Pass Filters: Optimize speaker performance by filtering out unwanted frequencies.
- Úroveň subwooferu: Adjust the output level of the subwoofer pre-out.
- Variable Color Illumination: Customize the display and button illumination color to match your vehicle's interior or personal preference.
4. Údržba
To ensure long-lasting performance and appearance of your Alpine UTE-73BT, follow these maintenance guidelines:
- Čištění jednotky: K otření předního panelu použijte měkký, suchý hadřík. V případě odolných nečistot použijteamphadřík vodou. Nepoužívejte agresivní chemikálie, abrazivní čisticí prostředky ani rozpouštědla, protože by mohly poškodit povrchovou úpravu.
- USB port: Keep the USB port free from dust and debris. Avoid inserting foreign objects.
- Obecná péče: Nevystavujte jednotku extrémním teplotám, delšímu přímému slunečnímu záření ani nadměrné vlhkosti.
5. Řešení problémů
If you encounter issues with your UTE-73BT, refer to the following common problems and solutions:
- Bez napájení:
Možná příčina: Blown fuse, incorrect wiring, or loose connection.
Řešení: Check the vehicle's fuse box and the unit's inline fuse. Verify all power and ground connections are secure. - Žádný zvuk:
Možná příčina: Incorrect speaker wiring, volume too low, mute function active, or incorrect source selected.
Řešení: Check speaker connections. Increase volume. Ensure the unit is not muted. Select the correct audio source. - Párování Bluetooth se nezdařilo:
Možná příčina: Bluetooth on device is off, unit is not in pairing mode, or interference.
Řešení: Ensure Bluetooth is enabled on your phone. Put the UTE-73BT into pairing mode. Move closer to the unit. Try deleting previous pairings on both devices and re-pairing. - Zařízení USB nebylo rozpoznáno:
Možná příčina: Nepodporováno file system, unsupported audio format, or damaged USB device.
Řešení: Ensure the USB device is formatted to FAT32. Verify audio files are MP3, WMA, or FLAC. Try a different USB device. - Unit Malfunctions/Freezes:
Možná příčina: Softwarová závada.
Řešení: Locate the reset button (usually a small pinhole) on the front panel and press it with a thin object (e.g., a pen tip). This will restore factory settings.
6. Specifikace
| Funkce | Specifikace |
|---|---|
| Číslo modelu | UTE-73BT |
| Technologie připojení | Bluetooth, USB |
| Typ ovladače | Mechanický knoflík |
| Kompatibilní zařízení | Smartphone, Tablet, USB Device, Bluetooth Device, Auxiliary Device |
| Typ konektoru | 3.5 mm Jack, USB |
| Režim zvukového výstupu | Stereo, prostorový zvuk |
| Konfigurace kanálů prostorového zvuku | 5.1 |
| Výstupní výkon (RMS) | 18 watts RMS x 4 channels (Built-in MOSFET ampživější) |
| Výstupní výkon (špičkový) | 50 wattů x 4 kanály |
| Před-amp Výstupy | 6-channel (2-volt Front, Rear, Subwoofer) |
| Podporované internetové služby | Internet Radio, Pandora |
| Zvukové formáty | MP3, WMA, FLAC |
| Speciální funkce | Equalizer, Variable Color Illumination, 24-Bit Digital-to-Analog Converter |
| Kontrolní metoda | Vzdálený |
| Barva | Černý |
7. Informace o záruce
This Alpine UTE-73BT Digital Media Receiver is covered by a manufacturer's limited warranty. The duration and terms of the warranty may vary by region and retailer. Please retain your proof of purchase for warranty claims. For specific details regarding your warranty coverage, refer to the warranty card included with your product or visit the official Alpine webmísto.
8. Podpora a kontakt
For further assistance, technical support, or service inquiries regarding your Alpine UTE-73BT, please contact Alpine customer support. You can typically find contact information, FAQs, and additional resources on the official Alpine webmísto.
Online zdroje: Visit the Alpine official website for product updates, FAQs, and support documentation.
Služby zákazníkům: Refer to the contact information provided in your product packaging or on the Alpine webstránky pro přímou zákaznickou podporu.