EC Buying ZK-502H HiFi 50W+50W Bluetooth AmpManual Pengguna Papan yang lebih hidup

pengenalan

The EC Buying ZK-502H is a high-fidelity 2.0 stereo digital power amplifier module designed to deliver clear and powerful audio. Featuring the TPA3116D2 chip, this amplifier board provides 50W+50W output and supports multiple audio input sources including Bluetooth 5.0, AUX, and USB. It is equipped with various protection mechanisms to ensure stable and secure performance.

Ciri-ciri Produk

• Audio yang berkualiti tinggi: Delivers 50W+50W output with the TPA3116D2 chip for crystal-clear stereo sound.
• Multiple Input Sources: Supports Bluetooth 5.0, AUX (3.5mm jack), USB flash drive, and computer USB sound card (plug and play).
• Kesambungan Bluetooth 5.0: Offers seamless wireless connection with a range of over 15 meters in unobstructed environments.
• Perlindungan Teguh: Termasuk overvoltage, undervoltage, overheating, DC detection, and short circuit protection for enhanced safety and durability.
• Wide Speaker Compatibility: Adaptable to 10-100W, 4-8Ω speakers.
• Bekalan Kuasa Fleksibel: Operates with a DC power supply ranging from 9V to 24V.
• Reka bentuk padat: Measures 60x60x29mm, making it suitable for various applications and portable setups.

Kandungan Pakej

Sila sahkan bahawa semua komponen terdapat dalam pakej anda:

• ZK-502H AmpLembaga yang lebih hidup
• Top and Bottom Acrylic Plates
• Tombol Kelantangan
• Sinki haba
• Pemutar skru
• Mounting Hardware (screws, standoffs)
• Kabel Penyesuai Kuasa DC

Image: All components included with the ZK-502H amplifier board, laid out for assembly.

Arahan Persediaan

1. Assembly (Optional, if not pre-assembled)

1. Attach the heat sink to the main chip on the amppapan hidup.
2. Selamatkan amplifier board between the two acrylic plates using the provided standoffs and screws.
3. Install the volume knob onto the potentiometer shaft.

2. Sambungan Kuasa

• Memastikan amplifier is switched off and the volume knob is set to minimum.
• Connect a DC power supply (9-24V) to the DC IN port (labeled DC9-24V). Use the provided DC power adapter cable if necessary.
• Penting: Menggunakan vol yang lebih tinggitage within the specified range (e.g., 24V) is recommended for achieving higher power output.

3. Sambungan Pembesar Suara

• Connect your passive speakers to the speaker output terminals (labeled L+, L-, R+, R-).
• Ensure correct polarity: positive (+) to positive, negative (-) to negative for each channel.
• The amplifier supports speakers with an impedance of 4-8Ω and power rating of 10-100W.

4. Sambungan Input Audio

Pilih salah satu daripada kaedah input audio berikut:

• Bluetooth: No physical connection needed. Proceed to Operating Instructions for pairing.
• AUX: Connect an audio source (e.g., smartphone, MP3 player) to the 3.5mm AUX IN jack using an audio cable.
• USB: Insert a USB flash drive into the USB IN port or connect the amplifier to a computer via USB for use as a sound card.

Imej: Atas view of the ZK-502H amplifier board, highlighting the AUX IN, Bluetooth, USB IN, DC IN, and speaker output terminals.

Arahan Operasi

1. Hidupkan/Mati Kuasa

• Press the ON/OFF button to power on the amplifier. A blue indicator light will illuminate.
• Press the ON/OFF button again to power off the amplebih hidup.

2. Kawalan Kelantangan

• Rotate the large silver knob clockwise to increase volume.
• Rotate the large silver knob counter-clockwise to decrease volume.

3. Pemilihan Mod Input

The amplifier automatically detects the input source. If multiple sources are connected, it will prioritize them or switch based on activity.

• Mod Bluetooth: Apabila dihidupkan, amplifier will enter Bluetooth pairing mode. A voice prompt will confirm "Bluetooth Mode".
• Mod AUX: If an AUX cable is connected and playing audio, the amplifier will switch to AUX input.
• Mod USB: If a USB flash drive is inserted or connected to a computer, the amplifier will switch to USB input.

4. Berpasangan Bluetooth

1. Memastikan amplifier is powered on and in Bluetooth mode (indicated by a voice prompt).
2. On your audio device (e.g., smartphone, tablet), enable Bluetooth and search for available devices.
3. Select "ZK-502H" from the list of devices to pair.
4. Once paired, a voice prompt will confirm the connection. You can now play audio from your device.

Spesifikasi

Power Output Table:

Penyelenggaraan

• Simpan amplifier board clean and free from dust. Use a soft, dry cloth for cleaning.
• Elakkan mendedahkan peranti kepada kelembapan, suhu melampau atau cahaya matahari langsung.
• Ensure proper ventilation to prevent overheating, especially during prolonged use at high volumes.
• Do not attempt to disassemble or modify the amplifier beyond the initial assembly steps, as this may void any potential warranty and could cause damage.

Menyelesaikan masalah

Waranti dan Sokongan

For product support, technical assistance, or warranty inquiries, please contact EC Buying customer service through the retailer where the product was purchased. Please retain your proof of purchase for any warranty claims.

Pengeluar: EC Buying

model: ZK-502H