Enfòmasyon sou Sekirite
Please read and understand the following safety guidelines before operating your XTUGA C-977 wireless system to ensure safe and optimal performance.
- Manyen batri: Do not expose batteries to excessive heat, direct sunlight, or fire. Do not short-circuit, disassemble, or modify the batteries. Dispose of used batteries according to local regulations.
- Entèferans: This device operates on UHF frequencies and may experience interference from other wireless devices, Wi-Fi equipment, or strong electromagnetic fields. Maintain a reasonable distance from such sources.
- Kondisyon anviwònman: Avoid using the device in extremely hot, cold, humid, or dusty environments. Protect it from water and other liquids.
- Antretyen: Pa eseye ouvri oswa fè antretyen aparèy la tèt ou. Konfye tout antretyen bay pèsonèl kalifye.
- Dispozisyon: At the end of its lifespan, dispose of the product and its accessories responsibly, following local environmental regulations.
Pwodwi souview
The XTUGA C-977 is a versatile UHF wireless audio transmitter and receiver system designed to convert wired XLR microphones and instruments into wireless setups. It offers reliable performance for dynamic microphones, condenser microphones, audio mixers, electric guitars, and basses.
Karakteristik kle
- UHF Wireless Technology: Utilizes the UHF band to minimize interference from electronic products like phones, TVs, routers, and Wi-Fi equipment.
- 16 Selectable Channels: Provides 16 frequency points, allowing multiple systems to be used simultaneously without interference.
- Extended Working Distance: Offers a working range of up to 164 feet (50 meters), providing freedom of movement.
- Long lavi batri: Equipped with built-in rechargeable lithium batteries, ensuring 5-8 hours of continuous operation for the transmitter and 8 hours for the receiver.
- Konpatibilite versatile: Supports XLR microphones (with selectable 0V/5V/48V modes) and is suitable for guitar audio reception.
- Intelligent Screen Display: Features a clear display showing real-time battery level, frequency, and working status.
- Latans zewo: Delivers high-quality audio with 24-bit resolution and a 48KHz sampling frequency, ensuring minimal delay.
Kontni pake
- Reseptè (x1)
- Transmetè (x1)
- XLR to 6.35mm plug adapter (x1)
- 6.35mm to XLR plug adapter (x1)
- USB chaje kab (x1)
- Manyèl itilizatè (x1)
Dyagram pwodwi

Transmetè (Inite gòch nan dyagram nan):
- Adaptè XLR
- Ekspozisyon ekran
- Frequency adjustment buttons (CH+/CH-)
- Power charging port (USB-C)
- Volume adjustment buttons (VOL+/VOL-)
- Bouton pouvwa
Reseptè (Inite adwat nan dyagram nan):
- Adaptè XLR
- Charging display light (CHR)
- RF limyè
- Power charging port (USB-C)
- Electric display light (AF)
- Bouton pouvwa
Enstriksyon Enstalasyon
Inisyal chaje
Before first use, fully charge both the transmitter and receiver using the provided USB charging cable. The charging indicator light will show the charging status. A full charge typically takes approximately 4 hours.

Text description: The image displays the transmitter and receiver units, highlighting their battery life and indicating approximately 8 hours of use time after 4 hours of charging.
Konekte transmetè a
- Connect the XTUGA C-977 transmitter directly to your dynamic microphone's XLR output. For condenser microphones, ensure the appropriate 0V/5V/48V mode is selected on the transmitter (refer to 'Microphone Mode Selection' in Operating Instructions).
- If using with a guitar or other instrument with a 6.35mm output, attach the provided XLR to 6.35mm plug adapter to the transmitter, then plug it into your instrument's output jack.
Konekte reseptè a
- Connect the XTUGA C-977 receiver to the XLR input of your audio mixer, PA system, or amplifier.
- If your input device uses a 6.35mm jack, attach the provided 6.35mm to XLR plug adapter to the receiver, then plug it into your device's input jack.

Text description: This image illustrates the receiver connected to an electric guitar, demonstrating its compatibility with mixers, keyboards, electric drums, guitars, and violins, and showing the 180-degree rotatable plug for flexible positioning.
Enstriksyon Operasyon
Limen / Off
Press and hold the "POWER" button on both the transmitter and receiver for approximately 3 seconds to turn them on or off.
Automatic Frequency Pairing
The C-977 system features automatic IR frequency pairing. Once both units are powered on, they should automatically connect. The RF light on the receiver will illuminate when a stable connection is established.

Text description: The image depicts the receiver and a microphone with the transmitter, indicating automatic IR frequency pairing within the 500-950MHz range, automatic frequency search, manual FM, and infrared pairing capabilities.
Seleksyon Chèn
If you encounter interference or need to operate multiple wireless systems simultaneously, you can change the operating channel:
- Short press the "CH+" or "CH-" buttons on the transmitter to cycle through the available 16 UHF channels.
- Reseptè a pral senkronize otomatikman ak nouvo chanèl la.

Text description: This image shows a stage setup with a singer and multiple microphones connected to a mixer using XTUGA C-977 receivers, illustrating the system's ability to use 16 frequency points simultaneously.
Ajisteman Volim
Use the "VOL+" and "VOL-" buttons on the transmitter to adjust the input volume level as needed.
Microphone Mode Selection (for XLR Transmitter)
The transmitter supports three microphone modes (0V, 5V, 48V) for compatibility with various microphone types:
- Long press the "CH+" button for 3 seconds to switch between 0V (for dynamic microphones), 5V (for condenser microphones requiring 5V bias), and 48V (for condenser microphones requiring phantom power).
- The display will show the currently selected mode. The system retains the last adjusted mode after restarting.

Text description: The diagram details how to long-press the CH+ button for 3 seconds to switch between 0V (dynamic mic), 5V (condenser mic), and 48V (condenser mic) modes, with corresponding display indicators.
Antretyen
Proper maintenance will extend the lifespan of your XTUGA C-977 wireless system.
- Netwayaj: Regularly wipe the devices with a soft, dry cloth. Avoid using harsh chemicals, solvents, or abrasive cleaners, as these can damage the finish or internal components.
- Depo: Store the units in a cool, dry place away from direct sunlight, high humidity, and extreme temperatures when not in use.
- Swen batri: Recharge the built-in batteries regularly, even if the units are not in frequent use, to maintain optimal battery health and prevent deep discharge.
- Pò: Ensure all charging ports and connectors are free from dust, dirt, and debris to prevent connection issues.
Depanaj
If you encounter any issues with your XTUGA C-977 system, refer to the following table for common problems and solutions.
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Pa gen son / Son tanzantan | Pil ki fèb sou transmetè a oswa reseptè a. | Recharge both units fully. |
| Pa gen son / Son tanzantan | Units are not paired or on different channels. | Ensure both units are powered on and the RF light on the receiver is solid. If not, try changing channels on the transmitter to re-sync. |
| Pa gen son / Son tanzantan | Distans lan twò lwen oswa gen obstak. | Reduce distance between transmitter and receiver. Ensure a clear line of sight. |
| Pa gen son / Son tanzantan | Incorrect microphone mode selected (for XLR). | Long press CH+ on transmitter to select the correct 0V/5V/48V mode for your microphone. |
| Hissing / Static Noise | Entèferans ki soti nan lòt aparèy elektwonik. | Move the receiver away from Wi-Fi routers, phones, TVs, or other wireless equipment. Try a different channel. |
| Hissing / Static Noise | Koneksyon ki lach. | Check all cable connections (XLR, 6.35mm adapters) for secure fit. |
| Kout lavi batri | Old battery or frequent heavy use. | Ensure full charge before use. Battery life naturally degrades over time. |
Espesifikasyon
Detailed technical specifications for the XTUGA C-977 wireless system.
| Karakteristik | Detay |
|---|---|
| Nimewo Modèl | C-977 |
| Mak | XTUGA |
| Koneksyon Teknoloji | XLR, AUX |
| San fil Frekans Band | UHF (500-950MHz) |
| Chanèl | 16 |
| Range travay | Jiska 164 pye (50 mèt) |
| Rezolisyon odyo | 24-bit / 48KHz |
| Latansi | Zero latency (<0ms) |
| Sous pouvwa | Battery Powered (Built-in rechargeable lithium battery) |
| Lavi batri transmetè | 5-8 èdtan |
| Lavi batri reseptè | 8 èdtan |
| Tan pou chaje | Apeprè. 4 èdtan |
| Microphone Modes (Transmitter) | 0V (Dynamic), 5V (Condenser), 48V (Condenser) |
| Dimansyon pwodwi | 6.1 x 5.91 x 2.36 pous |
| Pwa atik | 10.5 ons |
| Koulè | Nwa |
| Dat Premye Disponib | 20 desanm 2022 |
Garanti ak sipò
XTUGA is committed to providing quality products and customer satisfaction. For detailed warranty information, technical support, or any service inquiries regarding your C-977 wireless system, please refer to the contact information provided in your product packaging or visit the official XTUGA website. Our support team is available to assist you with any questions or concerns.