Kinter K3118-2.1 Bluetooth 5.0 Stereo Digital Receiver Amplivligere brugervejledning

1. Introduktion

Welcome to the Kinter K3118-2.1 Bluetooth 5.0 Stereo Digital Receiver Amplifier user manual. This guide provides comprehensive instructions for the proper setup, operation, and maintenance of your new amplifier. The Kinter K3118-2.1 is an ultra-efficient 2.1 channel digital amplifier designed for home theaters, listening rooms, Hi-Fi setups, DIY projects, and outdoor passive speakers.

Key features include 2 x 30 watt stereo output and an additional 80 watt passive subwoofer output. The front panel offers intuitive controls for sub volume, tone/direct, treble, bass, and master volume, allowing users to easily customize their listening preferences. Flexible application options are provided through a variety of inputs, including Bluetooth 5.0, stereo RCA, and 3.5mm Aux. The unit comes with a quality DC power supply and features a rear USB 5VDC charging output and convenient speaker spring terminals for fast and easy speaker connection. A lighted Master Volume knob indicates power ON and the current listening mode (white for Line In, blue for Bluetooth).

2. Pakkens indhold

Kontroller venligst, at alle varer er til stede i din pakke:

• Kinter K3118-2.1 Amplifier enhed
• Power Supply (DC 16-20V 5A)
• Strømkabel
• Monteringsskruer
• Gummi fødder
• Brugervejledning (dette dokument)

The Kinter K3118-2.1 amplifier unit, shown with its power supply and power cable, which are included in the package.

Contents of the Kinter K3118-2.1 package, including the amplifier, power supply, mounting screws, and rubber feet.

3. Produktet er slutview

Sæt dig ind i amplifier's front and rear panels to understand its controls and connections.

3.1 Betjeningselementer på frontpanelet

A close-up of the amplifier's front panel, highlighting the illuminated volume knob indicating power on and Bluetooth mode.

• Tænd / sluk-kontakt: Skifter mellem amplifiers kraft.
• Audio Source (BT/Line) Switch: Selects between Bluetooth and Line In audio sources.
• Tone/Direkte-skift: Engages or bypasses the Treble and Bass tone controls.
• Sub Volume Knob: Adjusts the output level of the subwoofer channel.
• Diskant-knap: Justerer diskantresponsen.
• Basknap: Justerer lavfrekvensresponsen.
• Master volumen knap: Styrer den overordnede udgangsvolumen for amplivligere.

3.2 Bagpaneltilslutninger

Bagpanelet af amplifier, displaying the RCA and 3.5mm audio inputs, speaker terminals, subwoofer output, USB charging port, and DC power input.

• Left/Right RCA Audio Input: For connecting devices with RCA audio outputs.
• 3.5mm Stereo Audio Input: For connecting devices with a 3.5mm audio output (e.g., smartphones, MP3 players).
• Bluetooth-antennestik: For attaching the Bluetooth antenna to ensure stable wireless connection.
• Left/Right Speaker Outputs: Spring terminals for connecting passive stereo speakers.
• Subwoofer Output (+/-): Spring terminals for connecting a passive subwoofer.
• USB 5VDC Charging Output: Provides 5V DC power for charging small electronic devices.
• DC Input (16-20V 5A): Power input for the included DC power supply.

4. Opsætning

4.1 Tilslutning af højttalere

Tilslut dine passive stereohøjttalere til Left/Right Speaker Outputs on the rear panel. Ensure correct polarity by connecting the positive (+) terminal of the amptil højttalerens positive (+) terminal, og den negative (-) til den negative (-).

For a passive subwoofer, connect it to the Subwoofer udgang. If connecting a single subwoofer, combine the positive outputs and negative outputs from the amplifier's subwoofer terminals to the respective terminals on your subwoofer.

4.2 Tilslutning af lydkilder

The Kinter K3118-2.1 offers multiple audio input options:

• RCA-indgang: Connect your audio device (e.g., TV, CD player, turntable with pre-amp) using RCA cables to the Left/Right RCA Audio Input.
• 3.5 mm Aux-indgang: Connect your portable audio device (e.g., smartphone, tablet) using a 3.5mm audio cable to the 3.5mm Stereo Audio Input.
• Bluetooth 5.0: For wireless audio streaming, ensure the Bluetooth antenna is securely connected to the rear panel.

4.3 Strømtilslutning

Connect the power cable to the power supply unit. Then, plug the power supply's DC output connector into the DC Input på amplifier's rear panel. Finally, plug the power supply into a standard wall outlet.

The included power supply unit and associated cables for the Kinter K3118-2.1 amplivligere.

5. Betjeningsvejledning

5.1 Tænd/sluk

For at tænde for amplifier, flip the Tænd/sluk-knap on the front panel to the 'ON' position. The Master Volume knob will illuminate, indicating the current mode: white for Line In and blue for Bluetooth operation. To power off, flip the switch to the 'OFF' position.

5.2 Selecting Audio Source

Brug Audio Source (BT/Line) Switch on the front panel to toggle between the connected Line In (RCA or 3.5mm Aux) source and Bluetooth input.

5.3 Bluetooth -parring

Når amplifier is in Bluetooth mode (indicated by a blue light on the Master Volume knob), it is ready for pairing. On your Bluetooth-enabled device (e.g., smartphone, tablet), navigate to the Bluetooth settings and select "Kinter K3118-2.1" from the list of available devices to establish a connection.

5.4 Justering af lydstyrke og tone

• Hovedvolumen: Drej på Master volumenknap to increase or decrease the overall sound output.
• Subwoofer lydstyrke: Juster Sub Volume Knob to control the dedicated output level of your passive subwoofer.
• Diskant og bas: Brug Diskantknap og Bassknop to fine-tune the high and low frequencies of your audio.
• Tone/Direct: De Tone/Direct Switch allows you to bypass the Treble and Bass controls, providing a direct audio signal without equalization.

6. Vedligeholdelse

To ensure the longevity and optimal performance of your Kinter K3118-2.1 ampLifier, følg disse vedligeholdelsesretningslinjer:

• Rensning: Behold amplifier clean and free from dust. Use a soft, dry cloth for cleaning the exterior. Avoid using liquid cleaners or abrasive materials.
• Ventilation: Ensure adequate ventilation around the unit. Do not block the heat sinks or place the amplifier in an enclosed space that could lead to overheating.
• Miljø: Undgå at udsætte amplifier to moisture, direct sunlight, or extreme temperatures. Operate the unit within recommended environmental conditions.
• Forbindelser: Kontrollér regelmæssigt alle kabelforbindelser for at sikre, at de er fastgjorte og fri for korrosion eller beskadigelse.

7. Fejlfinding

If you encounter issues with your Kinter K3118-2.1 amplifier, refer to the following common problems and their solutions:

7.1 Ingen lydudgang

• Tjek forbindelser: Ensure all power, audio input, and speaker wires are securely connected and have correct polarity.
• Kildevalg: Verify that the correct audio source (Line In or Bluetooth) is selected using the front panel switch.
• Lydstyrkeniveauer: Confirm that the volume is not set to minimum on both the amplifier (Master Volume, Sub Volume) and your audio source device.
• Højttalerfunktionalitet: Test your speakers with another audio source to ensure they are functional.

7.2 Problemer med Bluetooth-forbindelse

• Bluetooth-tilstand: Sørg for amplifier is in Bluetooth mode (blue light on volume knob).
• Nærhed: Flyt din Bluetooth-enhed tættere på amplifier for at forbedre signalstyrken.
• Reparer enhed: On your device, "forget" the amplifier from your Bluetooth settings and then attempt to re-pair.
• Interferens: Check for potential interference from other wireless devices (e.g., Wi-Fi routers, cordless phones) and move them away if possible.

7.3 Forvrænget lyd

• Volume Overload: Reducer lydstyrken på begge amplydkilden for at forhindre klipning.
• Højttalerimpedans: Sørg for, at dine højttaleres impedans er kompatibel med amplifier (typically 4-8 ohms for stereo channels, 2-8 ohms for subwoofer).
• Højttalerledning: Check speaker wires for any frayed strands or short circuits.
• Tonekontrol: Adjust the Treble and Bass controls to see if they are causing the distortion. Try setting the Tone/Direct switch to 'Direct'.

8. Specifikationer

9. Garanti og support

For detailed warranty information, technical support, and frequently asked questions, please refer to the official Kinter webhjemmeside eller kontakt deres kundeservice direkte.

Du kan også finde yderligere ressourcer og produktinformation på Kinter Store on Amazon.

A downloadable PDF version of the user manual is available here: Download brugermanual (PDF)