1. Johdanto
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. Tärkeimmät ominaisuudet
- Ammattimainen suunnittelu: Durable metal construction for the receiver.
- 4-kanavainen käyttö: Four independent channels can operate simultaneously without interference.
- Yksilöllinen äänenvoimakkuuden säätö: 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.
- Laaja taajuusvaste: 50 Hz - 15 kHz with very low distortion.
- Useita lähtöjä: One 1/4-inch mixed output and four individual 1/4-inch outputs.
- Toiminta-alue: Jopa 65 metriä (noin 213 jalkaa).
- Bodypack-lähettimet: Innovative design compatible with lavalier, headset, or instrument connectors.
3. Pakkauksen sisältö
The XTUGA EW240 system typically includes the following components:
- 1x XTUGA EW240 UHF 4-Channel Receiver
- 4x UHF Bodypack Transmitters
- 4x kuulokemikrofonit
- 4 x Lavalier-mikrofonit
- 4x vastaanottimen antennit
- 1x Virtalähde vastaanottimelle
- 1x 1/4-inch Audio Cable
- Käyttöopas (tämä asiakirja)
- Batteries for Transmitters (2x AA per transmitter, not always included)
4. Asennusohjeet
4.1 Receiver Placement and Connection

Kuva 1: Edessä 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.

Kuva 2: Takaosa 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.
- Vastaanottimen sijoittaminen: 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.
- Liitä virta: 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.
- Yhdistä äänilähtö:
- 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 ampelävämpi.
- 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 ampelävämpi.
4.2 Lähettimen valmistelu

Kuva 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.

Kuva 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.
- Asenna paristot: Open the battery compartment of each bodypack transmitter. Insert two 1.5V AA batteries, ensuring correct polarity. Close the compartment securely.
- Mikrofonin liittäminen: 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.
- Turvallinen lähetin: 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. Käyttöohjeet
- Virta kytketty vastaanotin: Press the power button on the front panel of the receiver. The display screens should illuminate, showing the channel frequencies.
- Lähettimien käynnistys: 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.
- Taajuussynkronointi: 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).
- Säädä äänenvoimakkuutta: 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.
- Monitorin suorituskyky: Observe the signal indicators on the receiver to ensure a strong and stable connection.
- Virta pois: After use, first turn off all bodypack transmitters, then power off the receiver.
6. Huolto
- Akun vaihto: Replace transmitter batteries when the low battery indicator appears or when audio quality degrades. Always use fresh 1.5V AA batteries.
- Puhdistus: Clean the receiver and transmitters with a soft, dry cloth. Do not use liquid cleaners or solvents.
- Varastointi: 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.
- Antennihoito: Handle receiver antennas carefully to prevent bending or damage.
7. Vianmääritys
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Ei ääntä mikrofonista. |
|
|
| Static, interference, or intermittent audio. |
|
|
| Poor sound quality (e.g., muffled, distorted). |
|
|
8. Tekniset tiedot
8.1 General System
- Kanavien määrä: 4
- Vakaus: ± 0.006 %
- Normal Deviation: ± 22 kHz
- S/N-suhde: <120 dB
- THD: <0.6 %
- Taajuusvaste: 50 Hz - 15 kHz
- Toiminta-alue: 65 metriä (noin 213 jalkaa)
8.2 Vastaanotin
- Herkkyys: > 80 dB
- Äänilähtö: Balanced and Unbalanced (1/4-inch mixed, 4x 1/4-inch individual)
- Tehovaatimukset: AC 16 V, 400 mA
- Mitat: 440 x 210 x 40 mm (noin 17.3 x 8.3 x 1.6 tuumaa)
- Paino: Noin 1.3 kg (2.87 lbs)
8.3 Wireless Microphone (Bodypack Transmitter)
- Patruunan tyyppi: Dynamic (for included microphones)
- RF -lähtö: <10 mW
- Normal Deviation: ± 22 kHz
- Suurin poikkeama: ± 80 kHz
- Akku: 2 x 1.5 V AA paristot
- Akun kesto: > 8 tuntia
9. Takuu ja tuki
The XTUGA EW240 UHF Wireless Microphone System comes with a 2 vuoden laatutakuu. 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.
Lisätietoja saat osoitteesta XTUGA Brand Store.