1. Taw qhia
The CAD Audio WX50 is a digital frequency agile single-channel UHF handheld wireless system designed for clear vocal pickup and reliable performance. This system offers plug-and-play simplicity with its QuickMic receiver, which connects directly into a mixer or amplifier's 1/4-inch jack. The handheld transmitter features a CADLive-style capsule for professional vocal clarity and includes built-in mute and battery indicators.
This manual provides essential information for the proper setup, operation, maintenance, and troubleshooting of your WX50 wireless system.

Image 1: CAD Audio WX50 Handheld Wireless Microphone and QuickMic Receiver.
2. Cov ntsiab lus ntawm pob
Before proceeding with setup, please ensure all components are present:
- WX50 Handheld Transmitter (Microphone)
- QuickMic Receiver
- 1/4-inch to 1/8-inch Gold Adapter
- Power Cord (for receiver charging)
- No-slip Ring
- Pop Lim
- 1 Lithium Ion Battery (included, typically pre-installed in transmitter)
3. Teeb cov lus qhia
3.1 Charging the Receiver
- Locate the DC 5V Charging Port on the QuickMic Receiver.
- Connect the provided power cord to the charging port and a suitable USB power source (not included).
- The Charge Indicator LED will illuminate red while charging and turn green when fully charged.
3.2 Installing Batteries in the Transmitter
- Unscrew the bottom cap of the handheld transmitter to access the battery compartment.
- Insert the included Lithium Ion battery, ensuring correct polarity (+/-).
- Securely screw the bottom cap back onto the transmitter.
3.3 Txuas tus txais
- Plug the QuickMic Receiver directly into a 1/4-inch input jack on your mixer, amplifier, or PA system. If your input is 1/8-inch, use the provided 1/4-inch to 1/8-inch gold adapter.
- Ensure the receiver is securely seated in the input.
3.4 Powering On and Frequency Selection
- Press and hold the On/Off Switch on the QuickMic Receiver to power it on. The RF Indicator will light up.
- Press and hold the On/Off Switch on the handheld transmitter to power it on. The Frequency Display will illuminate.
- The system will automatically pair. If pairing does not occur, or if you experience interference, press the Frequency Selection Button on the handheld transmitter to cycle through available frequencies until a clear channel is found. The RF Indicator on the receiver will show red for Channel A and green for Channel B.

Image 2: Labeled diagram of the WX50 Handheld Transmitter and QuickMic Receiver components.
4. Cov lus qhia ua haujlwm
4.1 Using the Microphone
- Once powered on and paired, the microphone is ready for use.
- Speak directly into the top grille of the microphone for optimal sound pickup.
- Use the On/Off Mute Switch on the handheld transmitter to temporarily mute the microphone output without powering it down.
4.2 Monitoring Battery Life
- The handheld transmitter features a Low-Battery LED Indicator. This indicator will illuminate when the battery level is low, signaling that the battery needs to be charged or replaced soon.
- The QuickMic Receiver also has a Low Battery Indicator (red = needs charged, blue = on).
4.3 Qhov Ntau Yam Wireless
The WX50 system offers a wireless range of approximately 50 meters (164 feet) under optimal conditions. Factors such as obstacles, other wireless devices, and environmental interference can affect the actual operating range.

Image 3: Key features of the CAD Audio WX50 system, including Frequency Agile Design, Low Battery Indicator, and 50m Wireless Range.
5. Kev tu
5.1 Roj Teeb Kho
- Recharge the receiver's battery when the charge indicator shows low.
- For the handheld transmitter, replace or recharge the Lithium Ion battery when the low-battery indicator activates.
- If storing the unit for an extended period, remove batteries from the transmitter to prevent leakage.
5.2 Kev ntxuav
- Wipe the microphone and receiver surfaces with a soft, dry cloth.
- Tsis txhob siv cov tshuaj hnyav, cov kuab tshuaj, lossis cov tshuaj abrasive.
- Periodically clean the pop filter and microphone grille to maintain audio quality.
5.3 Cia khoom
Store the WX50 system in a cool, dry place away from direct sunlight and extreme temperatures. Protect the components from dust and physical damage.
6. Kev daws teeb meem
If you encounter issues with your CAD Audio WX50 system, refer to the following common problems and solutions:
| Teeb meem | Ua Tau | Kev daws |
|---|---|---|
| Tsis muaj suab nrov lossis tsis sib xws | Low battery in transmitter or receiver; Interference; Microphone muted; Receiver not properly connected; Transmitter and receiver not paired. | Charge/replace batteries. Change frequency on transmitter. Unmute microphone. Ensure receiver is fully inserted into input. Re-pair transmitter and receiver. |
| Distorted suab | Input level too high; Interference; Microphone too close to sound source. | Adjust input gain on mixer/amplifier. Change frequency. Maintain appropriate distance from sound source. |
| Short wireless ntau yam | Obstacles blocking signal; Environmental interference; Low battery. | Ensure clear line of sight between transmitter and receiver. Change frequency. Charge/replace batteries. |
| Receiver not powering on | Receiver battery depleted; Faulty power cord. | Charge receiver battery. Try a different power cord or USB power source. |
7. Cov lus qhia tshwj xeeb
Detailed technical specifications for the CAD Audio WX50 system:
- Qauv Lub Npe: xwv 50
- Connectivity Technology: Pab txhawb
- Hom Connector: 6.35 mm Jack (1/4 inch TRS)
- Xim: Dub
- Polar Qauv: Unidirectional
- Microphone Form Factor: Microphone System
- Lub zog Source: Roj teeb Powered (1 Lithium Ion roj teeb suav nrog)
- Teeb liab-rau-suab nrov: 70dB ua
- Number of Channels: 16
- Suab nrov: 70 Decibels
- Khoom siv hauv tsev: Yas
- Zaus teb: 20Hz - 16kHz
- Modulation: High Definition Digital QPSK
- Fais fab kis: 10mW ua
- rhiab heev: -43dBV (6.8mV) @ 1Pa
- Zaus Band: 500MHz - 599MHz
- Roj teeb lub neej: > 8 teev
- Qhov Loj: 11 "x 3.94" x 2.44" (28cm x 10cm x 6.2cm) Loj
- Yam khoom hnyav: 12 ooj (0.34 kg)

Duab 4: Tshajview of CAD Audio WX50 technical specifications.

Image 5: Information on WX50 battery life, dimensions, and weight.
8. Warranty Information
The CAD Audio WX50 Digital Frequency Agile Single Channel UHF Handheld Wireless System is covered by a 2-xyoo kev tsim khoom warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims. For specific terms and conditions, or to initiate a warranty claim, please refer to the official CAD Audio website lossis hu rau lawv cov neeg siv khoom txhawb nqa.
9. Txhawb nqa
For further assistance, technical support, or inquiries regarding your CAD Audio WX50 system, please visit the official CAD Audio website lossis hu rau lawv lub chaw pabcuam neeg siv khoom. Cov ntaub ntawv tiv tauj feem ntau tuaj yeem pom ntawm cov chaw tsim khoom webqhov chaw lossis cov khoom ntim khoom.