EC Buying ZK-502H HiFi 50W+50W Bluetooth Ampbizkorrago dagoen Erabiltzailearen Eskuliburua

Sarrera

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.

Produktuaren Ezaugarriak

• Fideltasun handiko audioa: 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 konexioa: Offers seamless wireless connection with a range of over 15 meters in unobstructed environments.
• Babes sendoa: Overboltage, azpiantage, overheating, DC detection, and short circuit protection for enhanced safety and durability.
• Wide Speaker Compatibility: Adaptable to 10-100W, 4-8Ω speakers.
• Elikatze-hornidura malgua: Operates with a DC power supply ranging from 9V to 24V.
• Diseinu trinkoa: Measures 60x60x29mm, making it suitable for various applications and portable setups.

Paketearen edukia

Mesedez, egiaztatu osagai guztiak zure paketean daudela:

• ZK-502H Amptaula biziagoa
• Top and Bottom Acrylic Plates
• Bolumen-eskulekua
• Bero-Hondagailua
• Bihurkin
• Mounting Hardware (screws, standoffs)
• DC korronte egokitzeko kablea

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

Konfigurazio Argibideak

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

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

2. Energia-konexioa

• Ziurtatu 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.
• Garrantzitsua: bolumen handiagoa erabiliztage within the specified range (e.g., 24V) is recommended for achieving higher power output.

3. Bozgorailuaren konexioa

• 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. Audio sarrerako konexioa

Choose one of the following audio input methods:

• Bluetootha: 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.
• USBa: 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.

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

Funtzionamendu-argibideak

1. Piztu/Itzali

• 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 ampbiziagoa.

2. Bolumenaren kontrola

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

3. Sarrera moduaren hautaketa

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

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

4. Bluetooth parekatzea

1. Ziurtatu 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.

Zehaztapenak

Power Output Table:

Mantentzea

• Mantendu amplifier board clean and free from dust. Use a soft, dry cloth for cleaning.
• Saihestu gailua hezetasunaren, tenperatura altuen edo eguzki-argiaren eraginpean jartzea.
• Ensure proper ventilation to prevent overheating, especially during prolonged use at high volumes.
• Ez saiatu desmuntatzen edo aldatzen amplifier beyond the initial assembly steps, as this may void any potential warranty and could cause damage.

Arazoak konpontzea

Bermea eta Laguntza

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.

Fabrikatzailea: EC Buying

Eredua: ZK-502H