EC Buying ZK-502H

EC Buying ZK-502H HiFi 50W+50W Bluetooth AmpKorisnički priručnik za ploču za podizanje

Model: ZK-502H

Uvod

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.

Karakteristike proizvoda

  • Audio visoke vjernosti: 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 povezivanje: Offers seamless wireless connection with a range of over 15 meters in unobstructed environments.
  • Robusna zaštita: Uključuje overvoltage, undervoltage, overheating, DC detection, and short circuit protection for enhanced safety and durability.
  • Wide Speaker Compatibility: Adaptable to 10-100W, 4-8Ω speakers.
  • Fleksibilno napajanje: Operates with a DC power supply ranging from 9V to 24V.
  • Kompaktan dizajn: Measures 60x60x29mm, making it suitable for various applications and portable setups.

Sadržaj paketa

Molimo Vas da provjerite da li se u Vašem paketu nalaze sve komponente:

  • ZK-502H Ampdaska za dizanje
  • Top and Bottom Acrylic Plates
  • Tipka za jačinu zvuka
  • Heat Sink
  • Odvijač
  • Pribor za montažu (vijci, odstojnici)
  • DC adapterski kabel
ZK-502H Amplifier Board components including circuit board, acrylic plates, volume knob, heat sink, screwdriver, and power cable.

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

Uputstva za postavljanje

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

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

2. Priključak za napajanje

  • Osigurajte 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.
  • Važno: Koristeći veći obimtage within the specified range (e.g., 24V) is recommended for achieving higher power output.

3. Povezivanje zvučnika

  • 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 ulazna veza

Odaberite jednu od sljedećih metoda audio unosa:

  • 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.
Top view of the ZK-502H amplifier board showing input/output ports and dimensions.

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

Uputstvo za upotrebu

1. Uključivanje/isključivanje

  • 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 amplifier.

2. Kontrola jačine zvuka

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

3. Odabir načina unosa

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

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

4. Bluetooth uparivanje

  1. Osigurajte 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.

Specifikacije

Model proizvodaZK-502H
Chip SolutionTPA3116D2 (with AM interference suppression)
Audio ulazBluetooth 5.0, AUX (3.5mm), USB Flash Drive, Computer USB Sound Card
NapajanjeDC 9-24V
Izlazna snaga (maks.)50W + 50W (at 24V, 4Ω)
Impedansa zvučnika4-8Ω
Snaga zvučnika10-100W
Broj kanala2.0 Stereo (Left and Right)
Bluetooth verzija5.0
Bluetooth domet>15 meters (unobstructed)
Mehanizmi zaštiteOvervoltage, Undervoltage, Overheating, DC Detection, Short Circuit Protection
Dimenzije proizvoda60 x 60 x 29 mm
Težina proizvodaApproximately 104g (including packaging)

Power Output Table:

Napajanje Voltage8Ω Speaker Output4Ω Speaker Output
12V12W + 12W20W + 20W
15V18W + 18W30W + 30W
19V32W + 32W40W + 40W
24V38W + 38W50W + 50W

Održavanje

  • Zadrži ampPloča za podizanje je čista i bez prašine. Za čišćenje koristite meku, suhu krpu.
  • Izbjegavajte izlaganje uređaja vlazi, ekstremnim temperaturama ili direktnoj sunčevoj svjetlosti.
  • Ensure proper ventilation to prevent overheating, especially during prolonged use at high volumes.
  • Ne pokušavajte rastavljati ili modificirati amplifier beyond the initial assembly steps, as this may void any potential warranty and could cause damage.

Rješavanje problema

ProblemMogući uzrokRješenje
Nema izlaza zvuka.
  • Power not connected or insufficient.
  • Speakers not connected correctly.
  • Glasnoća je preniska.
  • Odabran je pogrešan ulazni izvor.
  • Problem sa audio izvorom.
  • Verify power supply (9-24V DC) and connection.
  • Check speaker wiring for correct polarity and secure connection.
  • Increase volume using the knob.
  • Ensure the correct input (Bluetooth, AUX, USB) is active.
  • Testirajte s drugim audio izvorom ili kablom.
Bluetooth uređaj se ne može upariti.
  • AmpLiferier nije u načinu uparivanja.
  • Uređaj je previše udaljen od amplifier.
  • Interferencija.
  • Bluetooth na uređaju je isključen.
  • Osigurati amplifier is powered on and announces "Bluetooth Mode".
  • Približite svoj uređaj amplifier.
  • Minimizirajte druge bežične uređaje u blizini.
  • Enable Bluetooth on your audio device and refresh the device list.
Izobličen zvuk.
  • Preglasno (amplifier or source).
  • Nedovoljno napajanje.
  • Neusklađenost impedanse zvučnika.
  • Loš kvalitet audio izvora.
  • Reduce volume on both ampLifier i audio izvor.
  • Ensure power supply is adequate for desired output (e.g., 24V for 50W+50W).
  • Verify speakers are 4-8Ω.
  • Test with a high-quality audio source.

Garancija i podrška

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.

Proizvođač: EC Buying

Model: ZK-502H

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