Operating instructions

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Passionate about Music

www.BetterMusicBuilder.com

Professional UHF Wireless Microphone System

VM-92U

Operating Instructions

Thank you for purchasing this

unit. To make full and effective

use of this unit, please read this

Owner's Manual carefully

before operating it. After

reading this manual, retain this

booklet together with the

Warranty Card for future use

in case of maintenance or

troubleshooting.

ANTENNA-BANTENNA-A POWER

UHF 32 CHANNEL SELECTABLE DIGITAL LCD DISPLAY

AF RF

CH04:807.10 mhz

SET

DOWN

MAXMIN

AF RF

CH24:813.10 mhz

SET

DOWN

MAXMIN

Channel A Volume Channel B Volume

8 13.10

CH MHZ

16 CHANNEL SELECTABLE

VM-92U

Better Music Builder

UHF

UHF MIC WIRELESS SYSTEM

VM-92U

Better Music Builder

Summary of content (20 pages)

PAGE 1
TM ® Professional UHF Wireless Microphone System VM-92U Operating Instructions F UH MIC Bet TM 2U -9 lder ® VM ic B ui STEM S SY ELES ter Mus WIR CH 248 F UH MHZ TABLE NEL SELEC 13.10 16 CHAN UHF 32 CHANNEL SELECTABLE DIGITAL LCD DISPLAY TM Better Music Builder ® SET AF RF CH04:807.10 mhz SET ANTENNA-A Channel A SET AF RF CH24:813.10 mhz UP DOWN MIN MAX POWER Volume UP DOWN SET VM-92U Thank you for purchasing this unit.
PAGE 2
CONTENTS FOREWORD & MODEL SETUP SPECIFICATION........................................ 2 RECEIVER SPECIFICATION...................................................................... 3 RECEIVER DESCRIPTION...................................................................... 4 HOW TO CONNECT AUDIO OUT...........................................................5 UHF WIRELESS SYSTEM CHART............................................................... 5 DC-POWER CONNECTION.........................................
PAGE 3
RECEIVER SPECIFICATION A. NAMES & FUNCTION: UHF 32 CHANNEL SELECTABLE DIGITAL LCD DISPLAY TM Better Music Builder ® SET AF RF CH04:807.10 mhz SET ANTENNA-A 1 SET AF RF CH24:813.10 mhz UP DOWN MIN Channel A MAX SET VM-92U POWER Volume 2 3 4 UP DOWN 5 6 MIN Channel B 7 MAX Volume 8 9 ANTENNA-B 10 Front Panel: 1. Receiver Antenna Input-A. (Channel A) BNC Socket. 2. Receiver A LCD screen: Channel A with 16 Built-In Channels with different UHF frequencies. 3.
PAGE 4
RECEIVER DESCRIPTION SETTING UP YOUR RECEIVER: 1. The package has two antennas, a receiver, two microphones and one DC power adaptor. TM MIX OUTPUT 0 36120060908-22 Better Music Builder ® A&B RISK OF ELECTRIC SHOCK DO NOT OPEN Taking apart or modifying the receiver may lead to electric shock, fire, or damage to the receiver and will void your warranty. 3 Channel B UNBALANCED Model No. VM-92U (UHF Microphone) CALIFORNIA, UNITED STATES OF AMERICA COMMENTS? E-MAIL: info@bettermusicbuilder.com www.
PAGE 5
HOW TO CONNECT AUDIO OUT There are three different connectors as shown in the following diagram: • Connector 1 is a channel B XLR-balanced audio out • Connector 2 is a mixed audio output (Channel A and Channel B) • Connector 3 is a channel A XLR-balanced audio out NOTE Connector 1 (Channel B) is a balanced XLR audio signal. If you connect B to the mixer or amplifier, then you can control the microphone effect on MIC. B only. Connector 2 is an unbalanced 1/4 audio signal.
PAGE 6
DC-POWER CONNECTION TM MIX OUTPUT 0 36120060908-22 Better Music Builder ® A&B RISK OF ELECTRIC SHOCK DO NOT OPEN Taking apart or modifying the receiver may lead to electric shock, fire, or damage to the receiver and will void your warranty. 3 Channel B Model No. VM-92U (UHF Microphone) CALIFORNIA, UNITED STATES OF AMERICA COMMENTS? E-MAIL: info@bettermusicbuilder.com www.BetterMusicBuilder.com ENGINEERED AND DESIGN IN U.S.A. FCC: 74.
PAGE 7
HANDHELD TRANSMITTER (Wireless Mic.) SPECIFICATION NAMES & FUNCTION: Uncover Looking of the Handheld Transmitter: 16 CHANNEL SELECTABLE 1 2 3 9V ALKALINE BATTERY 16 CHANNEL SELECTABLE POWER 4 5 1. 2. 3. 4. Condenser and grille. LCD digital display. “▲” or “▼” buttons: Adjustment buttons to select channels.
PAGE 8
HOW TO INSERT HANDHELD TRANSMITTER’S BATTERIES 1. Twist open battery cover. Use one hand to hold onto the top of your transmitter, use the other hand to twist out your transmitter’s handle. 16 CHANNEL SELECTABLE 2. Use one hand to hold onto the top of your transmitter, with your other hand slide one 9V battery into battery slot. Becareful not to drop transmitter while inserting battery. Make sure that you insert the battery at the right electric poles, as shown in picture.
PAGE 9
HOW TO TURN ON AND OFF HANDHELD TRANSMITTER POWER Press and hold power button to turn on/off your transmitter. When on transmitter’s LCD screen will have display, when off transmitter’s LCD screen will be off. HOW TO CHANGE HANDHELD TRANSMITTER SETTINGS Selecting Transmitter’s Channel/Frequency 1. Press the “▲” UP & “▼” DOWN buttons to select Channel/Frequency. 2. 16-selectable channels/frequencies for high communication efficiency. 3.
PAGE 10
HOW TO ADJUST RECEIVER SETTINGS You can adjust your receiver’s channel/frequency by pressing the “UP” button to select your frequency. UHF 32 CHANNEL SELECTABLE DIGITAL LCD DISPLAY SET AF RF CH04:807.10 mhz UP DOWN SET MIN Channel A MAX Volume You can adjust your receiver’s channel/frequency by pressing the “DOWN” button to select your frequency. UHF 32 CHANNEL SELECTABLE DIGITAL LCD DISPLAY SET AF RF CH04:807.
PAGE 11
OPERATING HANDHELD FREQUENCY DISPLAY DIAGRAM Current channel display depends on LCD display: 01 806.
PAGE 12
OPERATING RECEIVER (CHANNEL A) FREQUENCY DISPLAY DIAGRAM AF RF CH01:806.20 mhz Channel A Microphone A Set Changing Channel 01 Changing Channel Changing Channel 17 Changing Channel Group A 806.20 mhZ Group A 811.00 mhZ Changing Channel 02 Changing Channel Changing Channel 18 Changing Channel Group A 806.50 mhZ Group A 811.30 mhZ Changing Channel 03 Changing Channel Changing Channel 19 Changing Channel Group A 806.80 mhZ Group A 811.
PAGE 13
OPERATING RECEIVER (CHANNEL B) FREQUENCY DISPLAY DIAGRAM AF RF CH01:806.
PAGE 14
TECHNICAL SPECIFICATION A. SYSTEM FEATURE: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Channel: 16 Frequency Range: 780MHz~850MHz (Selectable) Frequency Stabilization: < ±30ppm Dynamic Range: More than 90dB Total Harmonic Distortion: Less than 0.5% Audio Frequency Response: 40Hz~15KHz ±3dB Audio Output Level: Balance Output: 0~±400mV Unbalance Output: 0~±200mV Receiver Dimensions (WxHxD): 15x1.77x7.28 (inches)/38x4.5x18.5 (cm) Handheld Transmitter Dimensions (WxH): x1.97x10.1 (inches)/5x25.
PAGE 15
CAUTION 1. When the receiver is on, the red light repeatedly flash on the transmitter, it means that the receiver or the transmitter is damaged, please send to the manufacturer. 2. If you are using several systems, please change the frequency carefully, to avoid interfering with other signals. 3. The input power voltage of receiver’s outside power is 200V (±10%), it may effect the receiver if it is lower or higher than the given rate. 4.
PAGE 16
VM-92U FCC FREQUENCY 750 MHz and 800 MHz VM-92U FCC Frequency 750 MHz TV Ch. Receiver Frequency Transmitter Frequency 1 750.025 000 2 752.800 001 3 753.575 002 4 754.350 003 5 755.125 004 6 755.900 005 7 756.675 006 8 757.450 007 9 758.225 008 10 759.000 009 11 759.775 00A 12 760.550 00B 13 761.325 00C 14 762.100 00D 15 762.875 00E 16 763.650 00F TV Ch. Receiver Frequency Transmitter Frequency 1 785.025 000 2 785.825 001 3 786.625 002 4 787.
PAGE 17
FREQUENCY SCAN GROUPS FOR BAND C & BAND D Band C Band C Scan Group 1 Band C Scan Group 2 Band C Scan Group 3 TV Ch. Frequency – MHz * 25 (None) 0 26 542.750 26 545.500 26 547.125 26 547.375 4 27 549.750 27 550.375 27 550.625 3 28 557.250 28 557.500 28 559.250 28 559.500 4 29 562.000 29 563.375 29 563.625 3 30 566.000 30 566.250 2 TV Ch. Frequency – MHz * 25 541.500 1 26 542.750 26 544.375 26 544.750 26 545.750 26 547.500 5 27 (None) 0 28 554.250 28 556.125 28 557.500 28 559.375 4 29 560.000 29 561.
PAGE 18
US UHF WIRELESS OPERATING FREQUENCIES Band C: 541.500 - 566.375 MHz TV Ch. 25 --- --- --- --- 541.500 541.625 541.750 541.875 26 542.000 542.125 542.250 542.375 542.500 542.625 542.750 542.875 26 543.000 543.125 543.250 543.375 543.500 543.625 543.750 543.875 26 544.000 544.125 544.250 544.375 544.500 544.625 544.750 544.875 26 545.000 545.125 545.250 545.375 545.500 545.625 545.750 545.875 26 546.000 546.125 546.250 546.375 546.500 546.625 546.750 546.875 26 547.000 547.125 547.250 547.
PAGE 19
Band D: 655.500 - 680.375 MHz TV Ch. 44 --- --- --- --- 655.500 655.625 655.750 655.875 45 656.000 656.125 656.250 656.375 656.500 656.625 656.750 656.875 45 657.000 657.125 657.250 657.375 657.500 657.625 657.750 657.875 45 658.000 658.125 658.250 658.375 658.500 658.625 658.750 658.875 45 659.000 659.125 659.250 659.375 659.500 659.625 659.750 659.875 45 660.000 660.125 660.250 660.375 660.500 660.625 660.750 660.875 45 661.000 661.125 661.250 661.375 661.500 661.625 661.750 661.