1. Introduktion
The Kinter MA170 is a compact and efficient 2-channel mini digital audio power amplifier designed for versatile audio applications, including car audio systems or connecting to MP3 players. It delivers clear sound with adjustable bass and treble controls, making it suitable for various listening environments. This manual provides essential information for setting up, operating, and maintaining your MA170 amplivligere.
Figur 1: Forside view of the Kinter MA170 amplivligere.
2. Hvad er der i æsken
Når du åbner pakken, bør du finde følgende ting:
- Kinter MA170 Mini Digital Audio Power Amplivligere
- Instruktionsmanual (dette dokument)
Note: A 12V power supply is required for operation and is sold separately. Connecting cables are also not included.
3. Opsætning
Follow these steps to set up your Kinter MA170 amplivligere:
3.1. Strømtilslutning
The MA170 requires a 12V DC power supply. Ensure the power supply has a 2.1 mm x 5.5 mm DC plug with center positive polarity. Connect the power supply to the DC 12V input port on the rear of the amplivligere.
3.2. Lydindgang
Connect your audio source (e.g., MP3 player, smartphone, PC, DVD player) to the RCA input jacks (L/R) on the rear of the amplifier. Use appropriate RCA cables for this connection.
3.3. Højttalerudgang
Connect your speakers to the speaker output terminals on the rear of the amplifier. The MA170 supports speakers with an impedance of 4-16 ohms. Ensure correct polarity (positive to positive, negative to negative) for each speaker. The amplifier provides 2 x 18 watts per channel.
Figur 2: Bagside view of the Kinter MA170 amplifier with connection points.
Figure 3: Application Diagram for Kinter MA170.
4. Betjeningsvejledning
Once all connections are secure, you can begin operating your amplivligere:
4.1. Tænd/sluk
Tryk på POWER ON/OFF knappen på frontpanelet for at tænde amplifier on or off. The volume knob will illuminate with a colorful LED when the unit is powered on.
Figure 4: Illuminated volume knob on the Kinter MA170.
4.2. Lydstyrkekontrol
Drej den store BIND knob clockwise to increase the audio output level and counter-clockwise to decrease it.
4.3. Basjustering
Brug BASS knob to adjust the low-frequency output. Turn clockwise to boost bass and counter-clockwise to reduce it.
4.4. Diskantjustering
Brug DISKANT knob to adjust the high-frequency output. Turn clockwise to boost treble and counter-clockwise to reduce it.
5. Specifikationer
Detailed technical specifications for the Kinter MA170 amplivligere:
| Feature | Specifikation |
|---|---|
| Strømudgang | 2 x 18 watt |
| Indgangsimpedans | 47K ohm |
| Udgangsimpedans | 4 - 16 ohm |
| Frekvensrespons | 20 - 20,000 Hz |
| Minimum THD | ≤0.02 % |
| Input bindtage | 9-14.4 VDC |
| Nominel indgangsstrøm | 1A - 3A |
| DC-stikstørrelse | 2.1 mm x 5.5 mm |
| DC Input Polarity | Center positiv |
| Mål (L x B x D) | 4-7/8" x 1-5/8" x 4-5/8" |
Figure 5: Kinter MA170 dimensions.
6. Vedligeholdelse
To ensure the longevity and optimal performance of your Kinter MA170 ampLifier, følg disse vedligeholdelsesretningslinjer:
- Behold amplifier clean by wiping it with a soft, dry cloth. Avoid using liquid cleaners or solvents.
- Ensure proper ventilation around the unit to prevent overheating. Do not block the heat sink fins.
- Undgå at udsætte amplifier to extreme temperatures, direct sunlight, high humidity, or dusty environments.
- Disconnect the power supply when the ampLifieren er ikke i brug i længere perioder.
7. Fejlfinding
If you encounter issues with your Kinter MA170 amplifer, se følgende almindelige fejlfindingstrin:
- Ingen strøm: Ensure the 12V DC power supply is correctly connected and functioning. Check the power outlet.
- Ingen lyd: Verify that the audio input cables are securely connected to both the source and the amplifier. Check speaker wire connections for correct polarity and ensure they are firmly inserted into the terminals. Confirm the volume knob is turned up and the audio source is playing.
- Forvrænget lyd: Reducer lydstyrken på begge amplifier and the audio source. Check speaker impedance to ensure it is within the recommended 4-16 ohms range. Inspect speaker wires for any fraying or short circuits.
- Intermitterende lyd: Check all cable connections for looseness. Ensure the power supply is stable and providing consistent voltage.
If the problem persists after attempting these steps, please refer to the support information in the next section.
8. Garanti og support
For warranty information or technical support regarding your Kinter MA170 amplifier, please contact Kinter customer service through their official webwebstedet eller den forhandler, hvor du købte produktet. Gem din købskvittering som købsbevis.
An additional user manual in PDF format may be available for download from the product's Amazon page or the Kinter website for further reference: Kinter MA170 User Manual (PDF).
