1. Introduktion
This manual provides detailed instructions for the installation, operation, and maintenance of your WOOPKER ZK-1002T Bluetooth Amplifier Board. Please read this manual thoroughly before use to ensure proper functionality and safety.
2. Produktet er slutview
The ZK-1002T is a 2.0 channel stereo amplifier board designed for DIY audio projects. It features Bluetooth 5.0 and AUX inputs, along with treble, bass, and master volume controls. The board is powered by dual TPA3116D2 Class-D amplifier chips, delivering 100W+100W output.
Nøglefunktioner:
- Udgangseffekt: 100W + 100W (200W i alt)
- Lydindgange: Bluetooth 5.0 og 3.5 mm AUX
- Kontrolelementer: Independent Treble, Bass, and Master Volume adjustment knobs
- Beskyttelse: Over-voltage, under-bindtage, over-heat, short-circuit protection, and DC detection
- Chipsæt: Dual TPA3116D2 Class-D amplifier chips
Komponentidentifikation:

Billedbeskrivelse: This image displays the ZK-1002T amplifier board with key components labeled. It shows the DC 12-24V power input, connections for passive speakers (R+ R- L+ L-), the 3.5mm AUX input, the dual TPA3116D2 chips, and the Treble control, Bass control, and Volume knobs at the bottom.

Billedbeskrivelse: Et nærbillede view of the two TPA3116 amplifier chips on the circuit board, highlighting the core audio processing components.

Billedbeskrivelse: An illustrative rendering of a Bluetooth 5.0 chip, representing the wireless connectivity feature of the amplivligere bræt.
3. Opsætningsvejledning
3.1 Montering
The ZK-1002T amplifier board comes with a protective case that requires assembly. Follow the steps below to secure the board within its case.
- Carefully align the amplifier board with the bottom plate of the case.
- Insert the brass standoffs into the designated holes on the board and bottom plate.
- Place the top plate over the standoffs and secure it with the provided screws.
- Ensure all connections and controls are accessible and not obstructed by the case.

Billedbeskrivelse: En eksploderede view diagram showing the amplifier board, top and bottom case plates, brass standoffs, and screws, along with a screwdriver, illustrating the assembly process.
3.2 Ledningsforbindelser
Before connecting power, ensure all audio and speaker connections are correctly made.
- Højttalere: Connect your passive speakers to the 'Passive Speaker' terminals (R+ R- L+ L-) on the board. Ensure correct polarity.
- Strømforsyning: Connect a DC 12-24V power supply to the DC input jack. Ensure the power supply provides sufficient current for your speakers (minimum 5A recommended).

Billedbeskrivelse: This diagram illustrates how the ZK-1002T amplifier board connects to various audio sources (Bluetooth 5.0 devices like phones, tablets, laptops; and 3.5mm AUX input devices like MP3 players, phones, PCs) and outputs to passive speakers.
4. Betjeningsvejledning
4.1 Tænd/sluk
Turn the master volume knob clockwise until it clicks to power on the device. Turn it counter-clockwise until it clicks to power off.
4.2 Bluetooth-indgang
- Sørg for ampLifier-kortet er tændt.
- Søg efter tilgængelige Bluetooth-enheder på din Bluetooth-aktiverede enhed (f.eks. smartphone, tablet).
- Select "ZK-1002T" from the list to pair. No password is required.
- Once paired, audio from your device will play through the connected speakers. The transmission distance can reach up to 49 feet in an open environment.

Billedbeskrivelse: A user's hands are shown holding a smartphone, which is wirelessly connected via Bluetooth to the ZK-1002T amplifier board, demonstrating Bluetooth audio input.
4.3 AUX-indgang
- Connect your audio source (e.g., MP3 player, PC) to the 3.5mm AUX input jack on the amplifier board using an audio cable.
- Vigtig: When using AUX mode, ensure that any active Bluetooth connection to the amplifier module has been disconnected.

Billedbeskrivelse: A smartphone is shown connected to the ZK-1002T amplifier board via a 3.5mm AUX cable, demonstrating the wired audio input option.
4.4 Lydkontroller
De amplifier board features three knobs for audio adjustment:
- Diskantkontrol: Adjusts the high-frequency response of the audio. Turn clockwise for more treble, counter-clockwise for less.
- Baskontrol: Adjusts the low-frequency response of the audio. Turn clockwise for more bass, counter-clockwise for less.
- Lydstyrkekontrol: Adjusts the overall output volume. Turn clockwise to increase volume, counter-clockwise to decrease. This knob also serves as the power switch.

Billedbeskrivelse: Et nærbillede view of the three control knobs on the ZK-1002T amplifier board, clearly labeled for Treble, Bass, and Volume adjustments.
5. Specifikationer
| Feature | Specifikation |
|---|---|
| Bluetooth version | 5.0 (Effective range 10 meters without shielding) |
| Signal-støj-forhold (SNR) | > 90 dB |
| Lydindgang | AUX + Bluetooth |
| Kanaler | 2.0 (stereo) |
| Amplifier Chip | TPA3116D2 (with AM interference suppression) |
| Strømforsyningsområde | DC 12V-24V / ≥5A |
| Recommended Speakers | 20W-200W, 4Ω-8Ω |
| Beskyttelsesfunktioner | Over-voltage, under-bindtage, overophedning, DC-detektion, kortslutningsbeskyttelse |
| Produktmål (L x B x H) | 4.4 x 2.75 x 0.78 inches (110mm × 70mm × 21mm) |
| Varens vægt | 5.9 ounce |
Output Power vs. Input Voltage and Speaker Impedance:

Billedbeskrivelse: A table detailing the output power (in Watts) of the amplifier board at different input voltages (12V, 21V, 24V) and speaker impedances (8Ω, 4Ω, 2Ω).
Note: For optimal performance, ensure the audio input and power supply voltage/current are sufficient. Higher supply voltage generally leads to higher output power. Lower speaker impedance can also result in higher output power. Always ensure the power supply's capacity exceeds the ampliferens faktiske arbejdskraft.
6. Fejlfinding
- Ingen lyd:
- Check if the power supply is connected and providing the correct voltage (DC 12-24V).
- Ensure speakers are correctly wired with proper polarity.
- Verify the volume knob is turned up and not in the 'off' position.
- If using AUX input, confirm that Bluetooth is disconnected.
- Hvis du bruger Bluetooth, skal du sørge for, at enheden er korrekt parret og tilsluttet.
- Forvrænget lyd:
- Reducer inputlydstyrken fra din lydkilde.
- Check if the power supply is adequate (voltage and current). An insufficient power supply can cause distortion at higher volumes.
- Ensure speaker impedance matches the recommended range (4Ω-8Ω).
- Bluetooth afbrydelse:
- Ensure your Bluetooth device is within the effective range (approx. 49 feet in open areas).
- Avoid physical obstructions between the amplifteren og Bluetooth-enheden.
- Disconnect and re-pair the Bluetooth connection.
- Statisk støj:
- Ensure all connections are secure and free from loose wiring.
- Tjek for interferens fra andre elektroniske enheder.
- Kontroller, at strømforsyningen er stabil og fri for ripple.
7. Sikkerhedsoplysninger
The ZK-1002T amplifier module incorporates several protective features to ensure safe operation:
- Over-voltage Beskyttelse: Forhindrer skader fra for høj inputvolumentage.
- Under-voltage Beskyttelse: Shuts down the device if input voltage er for lavt.
- Overvarme beskyttelse: Protects components from damage due to excessive temperature.
- Kortslutningsbeskyttelse: Safeguards against damage from short circuits in the speaker outputs.
- DC Detection: Helps prevent DC output to speakers.
Brug altid enheden inden for det angivne volumen.tage range (DC 12-24V) and ensure proper ventilation to prevent overheating.
8. Vedligeholdelse
- Behold ampFjernbetjeningsplade ren og fri for støv. Brug en blød, tør klud til rengøring.
- Undgå at udsætte enheden for fugt eller ekstreme temperaturer.
- Sørg for, at alle forbindelser forbliver sikre over tid.
9. Produktvideo
Videobeskrivelse: An official product video demonstrating the features and operation of the WOOPKER ZK-1002T Bluetooth Amplifier Board.
10. Garanti og support
WOOPKER is committed to providing quality products and customer support.
- Returnerer: 30-day return policy for exchange or refund.
- Teknisk support: Livstids teknisk kundesupport er tilgængelig.
- Svartid: Quick response within 24 hours for inquiries.



For support, please refer to the contact information provided with your purchase or visit the official WOOPKER webwebsted.