Johdanto
Thank you for choosing the PEMENOL TWS Mono Bluetooth Power Amplifier Module. This module is designed for DIY audio projects, offering versatile audio input options including Bluetooth, AUX, USB drive, and USB sound card. It features a 100W mono output and supports TWS (True Wireless Stereo) functionality when two modules are paired. This manual provides essential information for safe installation, operation, and maintenance of your amplifier -moduuli.
Turvallisuusohjeet
- Varmista virtalähteen voltage is within the specified range of 7-24V DC. Exceeding this range can damage the module.
- Always disconnect power before making any connections or disconnections to prevent electric shock or damage.
- Vältä lähtöliittimien oikosulkua.
- Älä altista moduulia kosteudelle, äärimmäisille lämpötiloille tai syövyttäville ympäristöille.
- Handle the module with care to avoid damaging electronic components.
- Pidä poissa lasten ulottuvilta.
Tuote loppuview
The PEMENOL Mono Bluetooth Power Amplifier Module integrates multiple features for a comprehensive audio solution.
Tärkeimmät ominaisuudet:
- Mono 100W Output: Delivers powerful audio for a single speaker.
- Useita äänituloja: Supports Bluetooth, AUX (3.5mm), USB drive, and USB sound card.
- TWS-toiminnallisuus: Allows two modules to pair for true wireless stereo separation (left and right channels).
- Monitoiminuppi: Controls volume, play/pause, next track, power ON/OFF, and TWS mode entry/exit.
- Tilan ilmaisimet: Features a working indicator and a TWS indicator for clear operational status.
- Wide Voltage Alue: Operates on 7-24V DC power supply.
Komponentin tunnistus:

Kuva: Yliview of the PEMENOL 100W Mono Bluetooth Amplifier Module, highlighting its support for AUX, Bluetooth, and USB inputs.

Kuva: Yksityiskohtainen view -lta amplifier module's circuit board, indicating the USB disk support, operating indicator light, TWS indicator light, and the upgraded large chip supporting AAC Bluetooth decoding for low latency.
- Virtaliitäntä: 7–24 V tasavirtatulo.
- Kaiuttimen lähtö: Connects to a single speaker (supports 3-8Ω, 20-100W).
- AUX-äänitulo: 3.5 mm:n liitin ulkoisille äänilaitteille.
- USB/Sound Card Interface: For USB drive playback or connection as a USB sound card to a computer.
- Monitoiminuppi: Controls various functions (see Operating Instructions).
- Toiminnan merkkivalo: Indicates the module is powered on and functioning.
- TWS Indicator Light: Indicates TWS mode status.
Asennus
Follow these steps to set up your PEMENOL amplifier -moduuli.

Kuva: Connection diagram for the amplifier module, illustrating where to connect the speaker, DC power (7-24V), USB/Sound card interface, and AUX audio input. A terminal converter for power is also shown.
- Yhdistä kaiutin: Connect your 3-8Ω, 20-100W speaker to the "Speaker" terminals (NI-BSO). Ensure correct polarity (+ to + and - to -).
- Liitä virta: Connect a DC 7-24V power supply to the "DC 7-24V" power interface. Use a suitable power adapter or battery pack.
- Valitse äänitulo:
- Bluetooth: The module will automatically enter Bluetooth pairing mode upon power-on.
- AUX: Connect an audio source (e.g., phone, TV) to the "AUX-IN" 3.5mm jack.
- USB-asema: Insert a USB flash drive containing MP3/WAV/WMA/FLAC/APE audio files USB -liitäntään.
- USB-äänikortti: Connect the module to a computer via the USB interface to use it as an external sound card.
- Virta päälle: Long press the multifunction knob to power on the module. The operating indicator light will illuminate.
Käyttöohjeet
The multifunction knob controls various aspects of the amplifier module's operation.

Kuva: Detailed explanation of the multifunction knob's controls, including single click for Play/Pause, double click for Next Song, triple click for TWS mode entry/exit, long press for Power ON/OFF, and rotating the knob to adjust volume.
- Virta päälle/pois: Long press the knob to turn the module ON or OFF.
- Äänenvoimakkuuden säätö: Kierrä nuppia myötäpäivään lisätäksesi äänenvoimakkuutta, vastapäivään vähentääksesi sitä.
- Toista/tauko: Single click the knob to play or pause audio playback.
- Seuraava kappale: Double click the knob to skip to the next song.
- Tulon vaihto: The module automatically prioritizes inputs. Bluetooth is usually default. When AUX or USB is connected, it may switch automatically. For manual switching, disconnect the current source or use the source device controls.
- Bluetooth-pariliitos: When powered on, the module enters pairing mode. Etsi "Wuzhi Audio" on your Bluetooth device and connect.
TWS (True Wireless Stereo) -tila
The TWS function allows you to pair two PEMENOL amplifier modules of the same model to create a stereo sound system, with one module acting as the left channel and the other as the right channel.

Kuva: Illustration of the TWS Box Matching Function, showing how two independent Bluetooth power amplifier modules can be connected via TWS to achieve left and right channel stereo sound. The image also notes to press the button three times to enter or exit TWS mode.
- Prepare Modules: Ensure both PEMENOL amplifier modules are powered on and not currently connected to any Bluetooth device.
- Siirry TWS-tilaan: On yksi of the modules, quickly press the multifunction knob kolme kertaa. The TWS indicator light will start flashing, indicating it's searching for another module.
- Pair Second Module: Käytössä toinen module, quickly press the multifunction knob kolme kertaa. Its TWS indicator light will also flash.
- Vahvistus: The two modules will automatically search and pair with each other. Once successfully paired, the TWS indicator lights on both modules will remain solid, and one module will announce "Left Channel" and the other "Right Channel" (or similar).
- Yhdistä Bluetooth: Now, connect your Bluetooth audio source (e.g., smartphone) to yksi of the paired modules (it will appear as a single Bluetooth device, typically "Wuzhi Audio").
- Poistu TWS-tilasta: To exit TWS mode, quickly press the multifunction knob kolme kertaa on either module.
Huomautus: For optimal stereo separation, place the left and right channel speakers appropriately.
Huolto
- Puhdistus: Puhdista moduuli pehmeällä, kuivalla liinalla. Älä käytä nestemäisiä puhdistusaineita tai liuottimia.
- Varastointi: Säilytä moduulia viileässä, kuivassa paikassa, poissa suorasta auringonvalosta ja korkeasta kosteudesta, kun sitä ei käytetä.
- Ilmanvaihto: Varmista moduulin ympärillä riittävä ilmanvaihto käytön aikana ylikuumenemisen estämiseksi.
- Liitännät: Tarkista säännöllisesti kaikki liitännät varmistaaksesi, että ne ovat tukevasti kiinni.
Vianetsintä
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| No power/Module not turning on. | Väärä virtalähde voltage tai napaisuus; löysä virtaliitäntä; viallinen virtalähde. | Verify power supply is 7-24V DC and connected correctly. Check power adapter functionality. Ensure long press of knob for power ON. |
| Ei äänilähtöä. | Incorrect speaker connection; volume too low; wrong input selected; faulty audio source/cable. | Check speaker wiring and impedance (3-8Ω). Increase volume. Ensure correct audio input is active. Test with a different audio source or cable. |
| Bluetooth-yhteyttä ei muodosteta. | Module not in pairing mode; device too far; interference; already connected to another device. | Ensure module is powered on and not in TWS mode. Keep device within range. Disconnect from other Bluetooth devices. Restart module and device. |
| Vääristynyt ääni. | Volume too high (clipping); speaker impedance mismatch; poor audio source quality; power supply issues. | Reduce volume. Ensure speaker impedance is 3-8Ω. Use a high-quality audio source. Check power supply stability. |
| TWS-pariliitos epäonnistuu. | Modules not in TWS pairing mode; modules too far apart; already connected to Bluetooth. | Ensure both modules are powered on and not connected to any Bluetooth device. Triple click the knob on both modules to initiate TWS pairing. Keep modules close during pairing. |
Tekniset tiedot
| Parametri | Arvo |
|---|---|
| Merkki | PEMENOL |
| Mallinumero | GY20961-2 |
| Tulo Voltage | DC 7-24V |
| Lähtöteho | 100 W (mono) |
| Kaiuttimen impedanssi | 3-8Ω (Recommended 20-100W speaker) |
| Äänitulot | Bluetooth, AUX (3.5mm), USB Drive, USB Sound Card |
| Bluetooth-versio | Supports AAC decoding (low latency) |
| USB Disk Support | MP3/WAV/WMA/FLAC/APE |
| Mitat (P x L x K) | 40 x 20 x 20 mm (4 x 2 x 2 cm) |
| Paino | 91 grammaa |
Takuu ja tuki
Information regarding specific warranty terms and customer support for the PEMENOL TWS Mono Bluetooth Power Amplifier Module is not available in the provided product details. Please refer to the retailer or manufacturer's official websivustolta ajantasaisimmat takuutiedot ja tukitiedot.