1. Ifihan
The Rakstore XY-AP50H is a compact and versatile TPA3116D2 stereo digital amplifier board featuring Bluetooth 5.0 connectivity. It delivers 50W+50W output, making it suitable for various audio applications including home theater systems. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.
2. Alaye Aabo
- Rii daju pe ipese agbara voltage is within the specified range of DC 5-27V. Using an incorrect voltage le ba ẹrọ naa jẹ.
- Always connect speakers and power supply before powering on the amplifier.
- Avoid short-circuiting the speaker outputs or power input terminals.
- Ma ṣe fi ẹrọ naa han si ọrinrin, omi, tabi awọn iwọn otutu to gaju.
- Pa ẹrọ kuro lati awọn ọmọde.
- Disconnect power before performing any maintenance or making connections.
3. Awọn ẹya Ọja
- Ijade Agbara giga: 50W + 50W stereo output.
- Bluetooth 5.0 Asopọmọra: Stable wireless audio transmission up to 15 meters (unobstructed).
- Jakejado Voltage Ibiti: Operates on DC 5-27V / 2A or above.
- Awọn igbewọle Olohun lọpọlọpọ: Supports Bluetooth, AUX, and USB Sound Card functions.
- Awọn ọna Idaabobo: Includes power supply reverse connection protection, short circuit protection, and self-recovery overheating protection.
- Ibamu Agbọrọsọ: Adaptable for 10W-200W, 4Ω/8Ω speakers.
4. Ọja Ipariview ati irinše
Familiarize yourself with the various components and connection points of the XY-AP50H amplifier ọkọ.

Aworan 4.1: Oke view of the XY-AP50H amplifier board, showing the main components including the volume knob, power input, speaker terminals, AUX input, and USB port.

Aworan 4.2: Isalẹ view of the XY-AP50H amplifier board, indicating the USB Audio input, speaker outputs (SPKR, SPKL), and DC 5-24V power input.

Aworan 4.3: Dimensions of the XY-AP50H amplifier board, measuring approximately 60mm by 60mm.
5. Awọn ilana iṣeto
5.1 Asopọ agbara
- Rii daju pe amplifier is powered off and disconnected from any power source.
- Connect a DC 5-27V / 2A or above power adapter to the DC power input jack on the board. Observe polarity if using bare wires.
5.2 Asopọ Agbọrọsọ
- Identify the left (SPKL) and right (SPKR) speaker output terminals on the board.
- Connect your passive speakers (10W-200W, 4Ω/8Ω) to the corresponding terminals. Ensure correct polarity (+ to + and - to -) for each speaker.
5.3 Àwọn Àṣàyàn Ìtẹ̀wọlé Ohùn
The XY-AP50H supports three audio input methods: Bluetooth, AUX, and USB Sound Card.
5.3.1 Bluetooth Asopọ
- Agbara lori awọn amplifier ọkọ.
- On your audio source device (e.g., smartphone, tablet), enable Bluetooth and search for available devices.
- Select "XY-AP50H" from the list to pair. A confirmation sound will indicate successful pairing.
5.3.2 AUX Input Connection
- Connect a 3.5mm audio cable from your audio source device's headphone jack to the AUX input port on the amplifier ọkọ.
- Awọn amplifier will automatically switch to AUX input mode when a cable is detected.
5.3.3 USB Sound Card Function

Aworan 5.1: Illustration of connecting the XY-AP50H to a computer via a data cable to utilize its USB sound card function, providing improved audio output quality.
- Sopọ awọn amplifier board to your computer using a USB data cable (Type-C to USB-A or Type-C to Type-C, depending on your computer's ports).
- Most computers will automatically recognize the amplifier as an external sound card.
- If prompted, select the XY-AP50H as the audio output device in your computer's sound settings.
- Open your computer's audio playback software to play music. The amplifier will output the audio.
6. Awọn ilana Iṣiṣẹ
6.1 Agbara Tan / Pa
Connect or disconnect the DC power supply to power on or off the amplifier ọkọ.
6.2 Iṣakoso iwọn didun
Rotate the potentiometer knob on the board clockwise to increase volume and counter-clockwise to decrease volume.
6.3 Input Mode Switching
Awọn amplifier automatically prioritizes inputs. Bluetooth is typically the default. Connecting an AUX cable will switch to AUX. Connecting via USB to a computer will activate the USB sound card mode.
7. Awọn pato
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Awoṣe | XY-AP50H |
| Amplifier Chip | TPA3116D2 |
| Ẹya Bluetooth | BLE 5.0 |
| Agbara Ijade | 50W + 50W (Stereo) |
| Ipese Voltage | DC 5-27V / 2A above |
| Ijinna gbigbe | Awọn mita 15 (laisi idilọwọ) |
| Nọmba ti awọn ikanni | Left and Right Dual Channels (Stereo) |
| Adapted Speakers | 10W-200W, 4Ω/8Ω |
| Awọn ilana Idaabobo | Power supply reverse connection protection, short circuit protection, self-recovery overheating protection |
8. Laasigbotitusita
- Ko si Ohun:
- Check power supply connection and ensure it meets DC 5-27V / 2A or above.
- Rí i dájú pé àwọn ìsopọ̀ agbọrọsọ náà ní ààbò àti pé wọ́n ní ìpín tó péye.
- Ensure the correct audio input mode is selected (Bluetooth paired, AUX cable connected, or USB sound card active).
- Ṣatunṣe bọtini iwọn didun lori amplifier ati ẹrọ orisun ohun rẹ.
- Ohun Yiyi:
- Reduce the volume from both the amplifier àti orísun ohùn náà.
- Check speaker impedance and power rating to ensure compatibility.
- Ensure power supply is stable and sufficient (at least 2A).
- Ge asopọ Bluetooth:
- Ensure the audio source device is within 15 meters of the amplifier and there are no major obstructions.
- Gbiyanju yiyo ati tun so pọ ẹrọ naa.
- Rí i dájú pé kò sí ẹ̀rọ míì tó ń dí àmì Bluetooth lọ́wọ́.
- Igbóná púpọ̀:
- Rii daju deedee fentilesonu ni ayika amplifier ọkọ.
- Reduce output volume or check speaker impedance. The board has self-recovery overheating protection, which may temporarily shut down output.
9. Itọju
- Pa awọn ampPátákó ìfọ́mọ́ra tí ó mọ́ tónítóní tí kò sì ní eruku. Lo aṣọ rírọ̀ tí ó gbẹ fún fífọ nǹkan mọ́.
- Avoid placing the board in environments with high humidity or extreme temperatures.
- Do not attempt to disassemble or modify the board, as this may void any potential warranty and cause damage.
10. Atilẹyin ọja ati Support
For warranty information and technical support, please refer to the seller's policies or contact Rakstore customer service directly. Keep your purchase receipt as proof of purchase.