1. හැඳින්වීම
The Sennheiser XSW 1-825 Dual-Vocal Set is an analog UHF dual-channel wireless system designed for vocal applications, presentations, and general audio use. This system provides reliable wireless transmission with two handheld microphones, suitable for singers, presenters, DJs, and educational institutions.
පැකේජයේ අන්තර්ගතය:
- 1 x Sennheiser EM-XSW 1 Dual-Channel Stationary Receiver with Internal Antennas (A: 548 to 572 MHz)
- 2 x Sennheiser SKM 825-XSW-A Handheld Transmitters with e825 Capsule (A: 548 to 572 MHz)
- 2 x Sennheiser MZQ1 Microphone Clamps
- 1 x NT 12-5 CW Power Supply
- 4 x AA බැටරි
- 2 x Black Microphone Windscreens
- 2 x 3' XLR Cables
- 1 x මයික්රොෆයිබර් පිරිසිදු කිරීමේ රෙදි

Figure 1: Sennheiser XSW 1-825 Dual-Vocal Set showing the EM-XSW 1 receiver and two SKM 825-XSW handheld microphones.
2. පිහිටුවීම
2.1 Receiver Placement and Power Connection
Place the EM-XSW 1 receiver on a stable surface, away from large metal objects or other wireless devices that may cause interference. Ensure adequate ventilation around the unit.
- Connect the NT 12-5 CW power supply to the "Power" input on the rear of the EM-XSW 1 receiver.
- Plug the power supply into a suitable wall outlet. The receiver will power on automatically.

Figure 2: The NT 12-5 CW Power Supply with interchangeable international adapters.

Figure 3: Rear panel of the EM-XSW 1 receiver, illustrating the balanced XLR outputs, unbalanced 1/4 inch outputs, squelch controls, and power input.
2.2 ශ්රව්ය ප්රතිදාන සම්බන්ධතාවය
Connect the receiver to your audio mixer or amplifier using the provided XLR cables.
- For balanced audio output, connect an XLR cable from the "Bal" (XLR) output on the receiver to an XLR input on your mixer. There are two independent XLR outputs for each channel.
- Alternatively, for unbalanced audio output, connect a 1/4 inch (6.3mm) TS cable from the "Unbal" output to a 1/4 inch input on your mixer.

Figure 4: An XLR cable, used for balanced audio connections between the receiver and an audio mixer.
2.3 Handheld Transmitter Setup
- Unscrew the bottom part of the SKM 825-XSW handheld transmitter to access the battery compartment.
- නිවැරදි ධ්රැවීයතාව (+/-) නිරීක්ෂණය කරමින් AA බැටරි දෙකක් ඇතුළු කරන්න.
- ආරක්ෂිතව පහළ කොටස නැවත ඉස්කුරුප්පු කරන්න.
- Attach a microphone windscreen to the microphone head if desired.
- Secure the microphone into the MZQ1 microphone clamp.

Figure 5: The MZQ1 microphone clamp, designed to securely hold the handheld transmitter.
2.4 සංඛ්යාත සමමුහුර්තකරණය
To establish a wireless connection, the transmitter and receiver must be tuned to the same frequency.
- ලබන්නා මත: ඔබන්න ස්කෑන් කරන්න button to automatically find an available, interference-free frequency. The display will show the selected channel.
- ලබන්නා මත: ඔබන්න සමමුහුර්ත කරන්න button. The SYNC LED will flash, indicating it's ready to synchronize.
- On the Transmitter: Turn on the handheld transmitter. Hold the transmitter's infrared (IR) window close to the receiver's IR window (usually located near the SYNC button).
- The SYNC LED on the receiver will stop flashing and remain lit, and the transmitter's display will show the synchronized channel. Repeat this process for the second microphone and receiver channel.
3. මෙහෙයුම
3.1 බල ගැන්වීම සක්රිය / අක්රිය කිරීම
- ලබන්නා: The EM-XSW 1 receiver powers on automatically when connected to the power supply. To power off, disconnect the power supply.
- සම්ප්රේෂකය: Press and hold the power button on the SKM 825-XSW handheld transmitter for approximately 2 seconds to turn it on or off.
3.2 පරිමාව සකස් කිරීම
On the EM-XSW 1 receiver, use the VOL+ සහ වෙළුම - buttons for each channel to adjust the audio output level. Start with a moderate level and adjust as needed on your audio mixer.
3.3 නිශ්ශබ්ද කාර්යය
The SKM 825-XSW handheld transmitter features a mute switch. Slide the switch to the නිශ්ශබ්ද කරන්න position to temporarily silence the microphone. Slide it back to the ON position to resume audio transmission.
3.4 ස්කොල්ච් ගැලපීම
The squelch control on the rear of the receiver helps to suppress unwanted noise when the transmitter signal is weak or absent. Adjust the "SQ" knob for each channel. A higher squelch setting requires a stronger signal to open the audio gate, reducing background noise but potentially cutting off weak signals. A lower setting allows weaker signals but may introduce more noise.
4. නඩත්තු කිරීම
4.1 පිරිසිදු කිරීම
- Use the provided microfiber cleaning cloth to gently wipe the surfaces of the receiver and transmitters.
- ආක්රමණශීලී පිරිසිදු කිරීමේ කාරක හෝ ද්රාවණ භාවිතා නොකරන්න.
- For microphone grilles, remove the grille and clean with a soft brush if necessary. Ensure it is completely dry before reattaching.
4.2 බැටරි ප්රතිස්ථාපනය
Replace the AA batteries in the handheld transmitters when the battery indicator on the transmitter or receiver shows low power. Always use fresh, high-quality alkaline or rechargeable AA batteries.
- Unscrew the bottom part of the transmitter.
- පැරණි බැටරි ඉවත් කර වගකීමෙන් යුතුව ඒවා ඉවත් කරන්න.
- Insert two new AA batteries, ensuring correct polarity.
- Screw the bottom part back on.
5. දෝශ නිරාකරණය
| ගැටලුව | විය හැකි හේතුව | විසඳුම |
|---|---|---|
| මයික්රෆෝනයෙන් ශබ්දයක් නැත. |
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| බාධා කිරීම් හෝ ස්ථිතික ශබ්දය. |
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| කෙටි මෙහෙයුම් පරාසය. |
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6. පිරිවිතර
| මාදිලියේ නම | Sennheiser XSW 1-825 Dual-Vocal Set |
| වෙළඳ නාමය | සෙන්හයිසර් |
| සංඛ්යාත පරාසය | A: 548 to 572 MHz |
| සංඛ්යාත ප්රතිචාරය | 80 Hz සිට 14 kHz දක්වා |
| සම්ප්රේෂක වර්ගය | SKM 825-XSW Handheld (Dynamic, Cardioid) |
| ලබන්නා වර්ගය | EM-XSW 1 Dual-Channel Stationary Receiver |
| ශ්රව්ය ප්රතිදාන | 2 x XLR (balanced), 2 x 1/4" (6.3mm) jack (unbalanced) |
| බල සැපයුම | NT 12-5 CW (12V DC) |
| සම්ප්රේෂක බලය | 2 x AA බැටරි (1.5V) |
| ද්රව්ය | Metal (Transmitters and Receiver chassis) |
| සම්බන්ධතා තාක්ෂණය | රැහැන් රහිත |
| සම්බන්ධක වර්ගය | XLR |
| UPC | 842510143156 |
| ASIN | B0CSQSWYPK |
7. වගකීම් සහ සහාය
Sennheiser products are covered by a manufacturer's warranty. For specific warranty terms, duration, and to register your product, please refer to the official Sennheiser webවෙබ් අඩවිය හෝ ඔබේ මිලදී ගැනීම සමඟ ඇතුළත් වගකීම් කාඩ්පත.
For technical support, service, or spare parts, please contact Sennheiser customer service directly. Contact information can typically be found on the Sennheiser webඅඩවියේ හෝ නිෂ්පාදන ඇසුරුම්වල.
Note: This bundle includes additional accessories (windscreens, XLR cables, cleaning cloth) which may be covered by separate warranties from their respective manufacturers, if applicable.





