EC Buying ZK-502H HiFi 50W+50W Bluetooth Ampлифиер Боард Усер Мануал

Увод

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.

Карактеристике производа

• Аудио високе верности: 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).
• Блуетоотх 5.0 повезивање: Offers seamless wireless connection with a range of over 15 meters in unobstructed environments.
• Робусна заштита: Укључује оверволtagе, ундерволtage, overheating, DC detection, and short circuit protection for enhanced safety and durability.
• Wide Speaker Compatibility: Adaptable to 10-100W, 4-8Ω speakers.
• Флексибилно напајање: Operates with a DC power supply ranging from 9V to 24V.
• Компактан дизајн: Measures 60x60x29mm, making it suitable for various applications and portable setups.

Садржај пакета

Молимо вас да проверите да ли су све компоненте присутне у вашем паковању:

• ZK-502H Ampдаска за подизање
• Top and Bottom Acrylic Plates
• Волуме Квачица
• Хеат Синк
• Шрафцигер
• Прибор за монтажу (шрафови, одстојници)
• ДЦ адаптерски кабл

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

Упутства за подешавање

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

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

2. Прикључак за напајање

• Осигурајте 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.
• Важно: Користећи већи волtage within the specified range (e.g., 24V) is recommended for achieving higher power output.

3. Повезивање звучника

• 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.
• Тхе amplifier supports speakers with an impedance of 4-8Ω and power rating of 10-100W.

4. Повезивање аудио улаза

Изаберите један од следећих метода за унос звука:

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

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

Упутство за употребу

1. Укључивање/искључивање

• 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 ampлифиер.

2. Контрола јачине звука

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

3. Избор режима уноса

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

• Блуетоотх режим: Када се укључи, amplifier will enter Bluetooth pairing mode. A voice prompt will confirm "Bluetooth Mode".
• АУКС режим: If an AUX cable is connected and playing audio, the amplifier will switch to AUX input.
• УСБ режим: If a USB flash drive is inserted or connected to a computer, the amplifier will switch to USB input.

4. Блуетоотх упаривање

1. Осигурајте amplifier is powered on and in Bluetooth mode (indicated by a voice prompt).
2. На аудио уређају (нпр. паметном телефону, таблету) омогућите Bluetooth и потражите доступне уређаје.
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.

Спецификације

Power Output Table:

Одржавање

• Задржи ampПлочу за спавање чисту и без прашине. Користите меку, суву крпу за чишћење.
• Avoid exposing the device to moisture, extreme temperatures, or direct sunlight.
• Ensure proper ventilation to prevent overheating, especially during prolonged use at high volumes.
• Не покушавајте да растављате или модификујете amplifier beyond the initial assembly steps, as this may void any potential warranty and could cause damage.

Решавање проблема

Гаранција и подршка

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.

Произвођач: Куповина путем електронске поште

Модел: ZK-502H