EC Buying ZK-502H HiFi 50W+50W Bluetooth Amplifier Kurulu Kullanım Kılavuzu

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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.

Ürün Özellikleri

• Yüksek Kaliteli Ses: 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).
• Bluetooth 5.0 Bağlantısı: Offers seamless wireless connection with a range of over 15 meters in unobstructed environments.
• Güçlü Koruma: Aşırı gerilim içerirtage, düşük hacimtage, overheating, DC detection, and short circuit protection for enhanced safety and durability.
• Wide Speaker Compatibility: Adaptable to 10-100W, 4-8Ω speakers.
• Esnek Güç Kaynağı: Operates with a DC power supply ranging from 9V to 24V.
• Kompakt Tasarım: Measures 60x60x29mm, making it suitable for various applications and portable setups.

Paket İçeriği

Lütfen paketinizde tüm bileşenlerin mevcut olduğundan emin olun:

• ZK-502H Ampkaldırıcı Kurulu
• Top and Bottom Acrylic Plates
• Ses Düğmesi
• Soğutucu
• Tornavida
• Mounting Hardware (screws, standoffs)
• DC Güç Adaptörü Kablosu

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

Kurulum Talimatları

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

1. Attach the heat sink to the main chip on the amplifer tahtası.
2. Güvenli hale getirin amplifier board between the two acrylic plates using the provided standoffs and screws.
3. Install the volume knob onto the potentiometer shaft.

2. Güç Bağlantısı

• Sağlamak 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.
• Önemli: Daha yüksek bir hacim kullanaraktage within the specified range (e.g., 24V) is recommended for achieving higher power output.

3. Hoparlör Bağlantısı

• 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. Ses Girişi Bağlantısı

Choose one of the following audio input methods:

• Bluetooth: No physical connection needed. Proceed to Operating Instructions for pairing.
• YARDIMCI: Connect an audio source (e.g., smartphone, MP3 player) to the 3.5mm AUX IN jack using an audio cable.
• USB BAĞLANTI: 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.

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

Kullanım Talimatları

1. Güç Açma/Kapatma

• 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 ampcankurtaran.

2. Ses Kontrolü

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

3. Giriş Modu Seçimi

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

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

4. Bluetooth Eşleştirme

1. Sağlamak 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.

Özellikler

Power Output Table:

Bakım

• Tut ampKaldırıcı levhayı temizleyin ve tozdan arındırın. Temizlik için yumuşak, kuru bir bez kullanın.
• Cihazı neme, aşırı sıcaklıklara veya doğrudan güneş ışığına maruz bırakmaktan kaçının.
• Ensure proper ventilation to prevent overheating, especially during prolonged use at high volumes.
• Sökme veya değiştirme girişiminde bulunmayın. amplifier beyond the initial assembly steps, as this may void any potential warranty and could cause damage.

Sorun giderme

Garanti ve Destek

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.

Üretici: EC Buying

Modeli: ZK-502H