1. Uvod
The XTUGA EW240 UHF 4-Channel Wireless Microphone System is designed for professional audio applications, offering reliable performance and clear sound transmission. This system features a robust metal receiver and four bodypack transmitters, each capable of operating on independent channels without interference. It is suitable for various events requiring multiple wireless microphones.
2. Ključne karakteristike
- Profesionalni dizajn: Durable metal construction for the receiver.
- Rad sa 4 kanala: Four independent channels can operate simultaneously without interference.
- Individualna kontrola jačine zvuka: Each channel on the receiver has its own volume control.
- Quiet Audio Circuitry: Designed for silent operation, reducing unwanted noise.
- Frequency Expansion Compression: Intrusive frequency expansion compression technique reduces noise and extends dynamic range.
- Široki frekvencijski odziv: 50 Hz - 15 kHz with very low distortion.
- Višestruki izlazi: One 1/4-inch mixed output and four individual 1/4-inch outputs.
- Radni opseg: Up to 65 meters (approximately 213 feet).
- Bodypack odašiljači: Innovative design compatible with lavalier, headset, or instrument connectors.
3. Sadržaj paketa
The XTUGA EW240 system typically includes the following components:
- 1x XTUGA EW240 UHF 4-Channel Receiver
- 4x UHF Bodypack Transmitters
- 4x Headset Microphones
- 4x Lavalier Microphones
- 4x prijemne antene
- 1x Power Adapter for Receiver
- 1x 1/4-inch Audio Cable
- Korisnički priručnik (ovaj dokument)
- Batteries for Transmitters (2x AA per transmitter, not always included)
4. Upute za postavljanje
4.1 Receiver Placement and Connection

Slika 1: Front view of the XTUGA EW240 receiver. This image shows the front panel of the receiver unit, featuring four antennas, two digital display screens for channels 1-2 and 3-4, and individual volume controls for each channel.

Slika 2: Pozadi view of the XTUGA EW240 receiver. This image displays the back panel of the receiver, highlighting the individual 1/4-inch audio outputs (OUT A, OUT B, OUT C, OUT D), a mixed 1/4-inch output, antenna connections (ANT A, ANT B, ANT C, ANT D), and the DC power input.
- Position the Receiver: Place the receiver unit in a central location, away from large metal objects or other electronic devices that may cause interference. Ensure the antennas are fully extended and positioned vertically for optimal signal reception.
- Priključite napajanje: Connect the provided AC power adapter to the DC 16V input on the rear of the receiver. Plug the adapter into a suitable power outlet.
- Povežite audio izlaz:
- For a mixed output of all four channels, connect a 1/4-inch audio cable from the "MIXED" output on the receiver to the input of your mixer or amplifier.
- For individual channel control, connect 1/4-inch audio cables from "OUT A", "OUT B", "OUT C", and "OUT D" to separate inputs on your mixer or amplifier.
4.2 Priprema odašiljača

Slika 3: Bodypack transmitter with battery compartment open. This image illustrates the battery compartment of the bodypack transmitter, designed to hold two 1.5V AA batteries.

Slika 4: Two bodypack transmitters with connected microphones. This image shows two bodypack transmitters, one connected to a headset microphone and the other to a lavalier microphone, demonstrating the versatility of the system.
- Instalirajte baterije: Open the battery compartment of each bodypack transmitter. Insert two 1.5V AA batteries, ensuring correct polarity. Close the compartment securely.
- Povežite mikrofon: Plug the 3.5mm connector of either a headset microphone or a lavalier microphone into the input jack on the top of the bodypack transmitter. Ensure the connection is firm.
- Sigurni odašiljač: Attach the bodypack transmitter to clothing or a belt using the integrated clip. Position the microphone appropriately for the user (e.g., lavalier clipped to clothing, headset worn on head).
5. Uputstvo za upotrebu
- Prijemnik po uključenju: Press the power button on the front panel of the receiver. The display screens should illuminate, showing the channel frequencies.
- Uključivanje odašiljača: Slide the power switch on each bodypack transmitter to the "ON" position. The transmitter's display should light up, indicating its operating channel and battery status.
- Frequency Synchronization: The EW240 system is designed for automatic frequency synchronization. Ensure the transmitter and receiver are on the same channel frequency. If channels are not synchronized, refer to the troubleshooting section or consult the full product manual for specific pairing instructions (not detailed in provided data).
- Podesite glasnoću: Slowly increase the master volume on your mixer/amplifier and then adjust the individual channel volume controls on the receiver to achieve the desired audio level. Speak into the microphone to test the sound.
- Performanse monitora: Observe the signal indicators on the receiver to ensure a strong and stable connection.
- Iskljuciti: After use, first turn off all bodypack transmitters, then power off the receiver.
6. Održavanje
- Zamjena baterije: Replace transmitter batteries when the low battery indicator appears or when audio quality degrades. Always use fresh 1.5V AA batteries.
- čišćenje: Clean the receiver and transmitters with a soft, dry cloth. Do not use liquid cleaners or solvents.
- Skladištenje: When not in use for extended periods, remove batteries from transmitters and store the system in a cool, dry place, away from direct sunlight and extreme temperatures.
- Održavanje antene: Handle receiver antennas carefully to prevent bending or damage.
7. Otkrivanje problema
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Nema zvuka iz mikrofona. |
|
|
| Static, interference, or intermittent audio. |
|
|
| Poor sound quality (e.g., muffled, distorted). |
|
|
8. Specifikacije
8.1 General System
- Broj kanala: 4
- Stabilnost: ± 0.006%
- Normal Deviation: ± 22 kHz
- S/N omjer: <120 dB
- THD: <0.6%
- Frekvencijski odziv: 50 Hz - 15 kHz
- Radni opseg: 65 metara (otprilike 213 stope)
8.2 Prijemnik
- Osjetljivost: > 80 dB
- Audio izlaz: Balanced and Unbalanced (1/4-inch mixed, 4x 1/4-inch individual)
- Zahtjevi za napajanje: AC 16 V, 400 mA
- Dimenzije: 440 x 210 x 40 mm (približno 17.3 x 8.3 x 1.6 inča)
- Težina: Pribl. 1.3 kg (2.87 lbs)
8.3 Wireless Microphone (Bodypack Transmitter)
- Tip uloška: Dynamic (for included microphones)
- RF izlaz: <10 mW
- Normal Deviation: ± 22 kHz
- Maksimalno odstupanje: ± 80 kHz
- baterija: 2x 1.5V AA baterije
- Trajanje baterije: > 8 sati
9. Garancija i podrška
The XTUGA EW240 UHF Wireless Microphone System comes with a 2 godina garancije kvaliteta. For technical support, warranty claims, or further assistance, please contact XTUGA customer service through their official channels or the retailer from whom the product was purchased.
Za više informacija, možete posjetiti XTUGA Brand Store.





