1. Ifihan
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. Ọja Ipariview
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.
Awọn ẹya pataki:
- Agbara Ijade: 100W + 100W (200W total)
- Awọn igbewọle Audio: Bluetooth 5.0 ati 3.5mm AUX
- Awọn iṣakoso: Independent Treble, Bass, and Master Volume adjustment knobs
- Idaabobo: Lori-voltage, labẹ-voltage, over-heat, short-circuit protection, and DC detection
- Chipset: Dual TPA3116D2 Class-D ampàwọn ègé lifier
Idanimọ eroja:

Apejuwe aworan: 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.

Apejuwe aworan: A sunmọ-soke view of the two TPA3116 amplifier chips on the circuit board, highlighting the core audio processing components.

Apejuwe aworan: An illustrative rendering of a Bluetooth 5.0 chip, representing the wireless connectivity feature of the amplifier ọkọ.
3. Awọn ilana iṣeto
3.1 Apejọ
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.

Apejuwe aworan: Ohun exploded 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 Awọn isopọ onirin
Before connecting power, ensure all audio and speaker connections are correctly made.
- Awọn agbọrọsọ: Connect your passive speakers to the 'Passive Speaker' terminals (R+ R- L+ L-) on the board. Ensure correct polarity.
- Ibi ti ina elekitiriki ti nwa: 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).

Apejuwe aworan: 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. Awọn ilana Iṣiṣẹ
4.1 Agbara Tan / Pa
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 Input
- Rii daju pe amplifier board is powered on.
- Lórí ẹ̀rọ Bluetooth rẹ (fún àpẹẹrẹ, fóònù alágbèéká, tábìlẹ́ẹ̀tì), wá àwọn ẹ̀rọ Bluetooth tó wà.
- 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.

Apejuwe aworan: 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 Iṣawọle AUX
- Connect your audio source (e.g., MP3 player, PC) to the 3.5mm AUX input jack on the amplifier board using an audio cable.
- Pataki: When using AUX mode, ensure that any active Bluetooth connection to the amplifier module has been disconnected.

Apejuwe aworan: 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 Audio idari
Awọn amplifier board features three knobs for audio adjustment:
- Iṣakoso Treble: Adjusts the high-frequency response of the audio. Turn clockwise for more treble, counter-clockwise for less.
- Iṣakoso Bass: Adjusts the low-frequency response of the audio. Turn clockwise for more bass, counter-clockwise for less.
- Iṣakoso iwọn didun: Adjusts the overall output volume. Turn clockwise to increase volume, counter-clockwise to decrease. This knob also serves as the power switch.

Apejuwe aworan: A sunmọ-soke view of the three control knobs on the ZK-1002T amplifier board, clearly labeled for Treble, Bass, and Volume adjustments.
5. Awọn pato
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Ẹya Bluetooth | 5.0 (Effective range 10 meters without shielding) |
| Eto Ifihan-si-Noise (SNR) | > 90dB |
| Input Audio | AUX + Bluetooth |
| Awọn ikanni | 2.0 (Stẹrio) |
| Amplifier Chip | TPA3116D2 (with AM interference suppression) |
| Ipese Agbara Range | DC 12V-24V / ≥5A |
| Recommended Speakers | 20W-200W, 4Ω-8Ω |
| Idaabobo Awọn ẹya ara ẹrọ | Lori-voltage, labẹ-voltage, overheating, DC detection, short circuit protection |
| Awọn iwọn Ọja (L x W x H) | 4.4 x 2.75 x 0.78 inches (110mm × 70mm × 21mm) |
| Iwọn Nkan | 5.9 iwon |
Output Power vs. Input Voltage and Speaker Impedance:

Apejuwe aworan: 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).
Akiyesi: 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 amplifier's actual working power.
6. Laasigbotitusita
- Ko si Ohun:
- Ṣàyẹ̀wò bóyá agbára náà ti so pọ̀ àti pé ó ń pèsè ìwọ̀n tó yẹtage (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.
- Ti o ba nlo Bluetooth, rii daju pe ẹrọ naa ti so pọ daradara ati sopọ.
- Ohun Yiyi:
- Reduce the input volume from your audio source.
- 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).
- Ge asopọ Bluetooth:
- Ensure your Bluetooth device is within the effective range (approx. 49 feet in open areas).
- Avoid physical obstructions between the amplifia ati ẹrọ Bluetooth.
- Disconnect and re-pair the Bluetooth connection.
- Ariwo Aiduro:
- Ensure all connections are secure and free from loose wiring.
- Ṣayẹwo fun kikọlu lati awọn ẹrọ itanna miiran.
- Verify the power supply is stable and free from ripple.
7. Alaye Aabo
The ZK-1002T amplifier module incorporates several protective features to ensure safe operation:
- Lori-voltage Idaabobo: Prevents damage from excessive input voltage.
- Labẹ-voltage Idaabobo: Shuts down the device if input voltage kere ju.
- Idaabobo lori ooru: Protects components from damage due to excessive temperature.
- Idaabobo igba-kukuru: Safeguards against damage from short circuits in the speaker outputs.
- DC Detection: Helps prevent DC output to speakers.
Always operate the device within the specified voltage range (DC 12-24V) and ensure proper ventilation to prevent overheating.
8. Itọju
- Pa awọn ampPátákó ìfọ́mọ́ra tí ó mọ́ tónítóní tí kò sì ní eruku. Lo aṣọ rírọ̀ tí ó gbẹ fún fífọ nǹkan mọ́.
- Yago fun ṣiṣafihan ẹrọ naa si ọrinrin tabi awọn iwọn otutu to gaju.
- Rii daju pe gbogbo awọn asopọ wa ni aabo lori akoko.
9. Fidio ọja
Apejuwe fidio: An official product video demonstrating the features and operation of the WOOPKER ZK-1002T Bluetooth Amplifier Board.
10. Atilẹyin ọja ati Support
WOOPKER is committed to providing quality products and customer support.
- Pada: Ilana ipadabọ ọjọ 30 fun paṣipaarọ tabi agbapada.
- Oluranlowo lati tun nkan se: Lifetime technical customer support is available.
- Akoko Idahun: Quick response within 24 hours for inquiries.



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