EC Buying ZK-502H HiFi 50W+50W Bluetooth Amplifier Board notendahandbók

Inngangur

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.

Eiginleikar vöru

• High-Fidelity hljóð: Delivers 50W+50W output with the TPA3116D2 chip for crystal-clear stereo sound.
• Margar inntaksheimildir: Supports Bluetooth 5.0, AUX (3.5mm jack), USB flash drive, and computer USB sound card (plug and play).
• Bluetooth 5.0 tenging: Offers seamless wireless connection with a range of over 15 meters in unobstructed environments.
• Öflug vörn: Inniheldur overvoltage, undirvoltage, overheating, DC detection, and short circuit protection for enhanced safety and durability.
• Wide Speaker Compatibility: Adaptable to 10-100W, 4-8Ω speakers.
• Sveigjanlegur aflgjafi: Operates with a DC power supply ranging from 9V to 24V.
• Fyrirferðarlítil hönnun: Measures 60x60x29mm, making it suitable for various applications and portable setups.

Innihald pakka

Vinsamlegast staðfestu að allir íhlutir séu til staðar í pakkanum þínum:

• ZK-502H Amplíflegri stjórn
• Top and Bottom Acrylic Plates
• Magnhnappur
• Hitavaskur
• Skrúfjárn
• Festingarbúnaður (skrúfur, afstöður)
• Jafnstraumssnúra

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

Uppsetningarleiðbeiningar

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

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

2. Rafmagnstenging

• Tryggðu að 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.
• Mikilvægt: Með því að nota hærri binditage within the specified range (e.g., 24V) is recommended for achieving higher power output.

3. Hátalaratenging

• 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. Tenging við hljóðinntak

Veldu eina af eftirfarandi hljóðinntaksaðferðum:

• 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.

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

Notkunarleiðbeiningar

1. Kveikt/slökkt

• 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 amplíflegri.

2. Hljóðstyrkur

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

3. Val á inntaksstillingu

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

• Bluetooth-stilling: Þegar kveikt er á henni, amplifier will enter Bluetooth pairing mode. A voice prompt will confirm "Bluetooth Mode".
• AUX ham: If an AUX cable is connected and playing audio, the amplifier will switch to AUX input.
• USB-stilling: If a USB flash drive is inserted or connected to a computer, the amplifier will switch to USB input.

4. Pörun Bluetooth

1. Tryggðu að 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. Þegar pörun hefur átt sér stað mun raddskilaboð staðfesta tenginguna. Þú getur nú spilað hljóð úr tækinu þínu.

Tæknilýsing

Power Output Table:

Viðhald

• Haltu ampHreinsið plötuna og haldið henni ryklausri. Notið mjúkan, þurran klút til að þrífa hana.
• Forðist að láta tækið verða fyrir raka, miklum hita eða beinu sólarljósi.
• Ensure proper ventilation to prevent overheating, especially during prolonged use at high volumes.
• Ekki reyna að taka í sundur eða breyta amplifier beyond the initial assembly steps, as this may void any potential warranty and could cause damage.

Úrræðaleit

Ábyrgð og stuðningur

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.

Framleiðandi: EC Buying

Gerð: ZK-502H