OWNER’S MANUAL
RWM23UAPROFESSIONAL WIRELESS DUAL-MICROPHONE SYSTEMWho reads manuals?
Instead, go to vimeo.com/452672405 or scan the QR code and watch a short video, which shows you how to set this item up and how to use it.
Thank you for purchasing this Rockville RWM23UA Wireless Microphone System. Please read this owner’s manual carefully for proper use of your wireless microphone system. Should you need assistance, please call our technical help line at 1-646-758-0144, Monday through Friday, 9am to 5pm EST.
INCLUDES
- (2) microphones
- Full metal rack mount receiver with rack ears
- ¼” to ¼” cable (connects mic receiver to mixer or speaker)
- AC power adapter (w/5 ft. cord)
- (4) AA batteries
- (2) antennas
- manual
- warranty card
Specs
Operating Range: 300′ – 400′ (indoor), 250′ – 350′ (outdoor)Channel: 20 x 2 channel selectionFrequency Range: 500MHz — 599MHzFrequency Stability: ±0.005%Modulation Mode: UHFFrequency Response: 50Hz – 20KHz (+3 dB)Dynamic Range: 96dBS/N: 92dBT.H.D: < 0.1%(1KHz)Audio Output: XLR balanced + 1/4° unbalancedPower Voltage: AC110V – 240V 50/60HzOperating Temperature: 14°F – 122°FMic Battery Operating Time: up to 10 hoursIncludes: RWM23UA transmitter with (2) hand held microphones, power cable, user manual, and warranty card
Tip:To minimize feedback avoid operating the microphones in close proximity of or in front of speakers.
*Operating range is subject to environmental conditions.Results may vary.
Receiver Front
| a. Antenna | c. Channel A volume control knob | e. Channel B volume control knob |
| b. Channel A LCD display | d. Channel B LCD display | f. Power on/off |
Receiver Back
| a. Antenna ports | c. 4 Mix out: outputs a mix of both channels | e. Channel 8, Balanced XLR output |
| b. DC 13 -18V Power input | d. XLR Mix out: outputs a mix of both channels | f. Channel A’Balanced XLR output |
Microphone
| a. Microphone windscreen | c. Frequency button: Press this button to switch the mic’s frequency | e. Battery compartment
|
| b. LCD screen displays channel frequency and battery level | d. Power on/off button: Press and hold for 2 —- 3 seconds to power on or off. |
LCD Displays
| a. Radio frequency (RF) strength | c. Channel frequency | e. Mic frequency |
| b. Audio frequency (AF) strength | d. Mic battery level indicator | f. Mic channel |
Setup and Operation
- Plug in the power supply and turn on the receiver.
- The receiver should be at least 3° off the ground for optimal transmission.
- Connect the antennas.
- The antennas should extend vertically.
- Depending on your set-up, connect the appropriate outputs.
- Make sure the microphone battery is properly inserted and the base is secure.
- Turn on the microphone. It should automatically connect to the receiver.
- If necessary, use the frequency button on the mic to change its frequency.
- Adjust channel volume as necessary.
Troubleshooting
| Problem | Solution |
| No sound or faint sound | • Verify all sound system connections or adjust channel volume as needed.• Verify that the receiver is connected to the mixer/amplifier. |
| • Verify your mics are turned on.• Check the mics frequency and adjust if necessary (see page 3).• Make sure the batteries are installed correctly.• Change the battery if necessary. | |
| • Make sure AC adapter is securely connected to the unit and to the electrical outlet.• Make sure receiver is powered on. | |
| Audio artifacts or dropouts | • Change receiver and mic to a different channel.• Identify nearby sources of interference (cell phones, Wi-Fi access points, signal processor, etc…) and shutdown or remove source.• Change the microphones’ batteries.• System must be set up within recommended range and receiver kept away from metallic surfaces.• Microphone must be used in line of sight from receiver for optimal sound. |
| Distortion | Reduce microphone channel volume. |
| Sound level variations when switching to different sources | Adjust microphone volume as necessary. |
| Transmitter information does not appear on the Receiver LCD | Microphone is off. Please turn it on. |
FEDERAL COMMUNICATIONS COMMISSION COMPLIANCE INFORMATIONResponsible party name: RockvilleAddress: 600 Bayview Ave,Entrance A,Inwood, NY 11096
Hereby declares that the product Rockville RWM23UA UHF microphone kit complies with FCC rules as mentioned in the following paragraph:
This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no Quarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by tuming the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Visit us at:RockvilleAudio.comDue to constant improvements, these specifications are subject to change without notice.Copyright 2020
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