Better Music Builder VM-88 Owner's manual
- Category
- Musical Equipment
- Type
- Owner's manual
Better Music Builder VM-88
The Better Music Builder VM-88 is a dual channel VHF wireless system that provides reliable and high-quality audio transmission for various applications. With its impressive features and user-friendly design, the VM-88 offers exceptional performance and versatility.
Key Features:
- Dual Channel Operation: The VM-88 receiver supports two independent channels, allowing you to use two handheld transmitters simultaneously without interference.
- VHF Frequency Range: Operating in the VHF frequency range (169.445 to 221.350 MHz), the VM-88 provides stable and clear signal transmission, reducing the risk of dropouts or interference.
Better Music Builder VM-88
The Better Music Builder VM-88 is a dual channel VHF wireless system that provides reliable and high-quality audio transmission for various applications. With its impressive features and user-friendly design, the VM-88 offers exceptional performance and versatility.
Key Features:
- Dual Channel Operation: The VM-88 receiver supports two independent channels, allowing you to use two handheld transmitters simultaneously without interference.
- VHF Frequency Range: Operating in the VHF frequency range (169.445 to 221.350 MHz), the VM-88 provides stable and clear signal transmission, reducing the risk of dropouts or interference.
TM
®
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.
Passionate about Music
www.BetterMusicBuilder.com
VHF Wireless Microphone System
VM-88
Operating Instructions
POWER ANTENA-A CNANNEL-A DISPLAY CNANNEL-B DISPLAY
CHANNEL-A
VOLUME
ANTENA-B
CHANNEL-B
VOLUME
RF
AF
FREQ.
5 10 15 20 25 30 35 40
-30 -25 -20 -15 -10 -5 0 PEAK
000.000
M
H
Z
MUTE
RF
AF
FREQ.
5 10 15 20 25 30 35 40
-30 -25 -20 -15 -10 -5 0 PEAK
000.000
M
H
Z
MUTE
VM-88
DUAL CHANNEL VHF WIRELESS SYSTEM
BATT LOW
ON
OFF
BATT LOW
ON
OFF
CHARGER 88
BALANCEDUNBALANCED UNBALANCED
OUTPUT
CHANNEL B
MIXED A & B
CHANNEL OUTPUT DC-POWER
SQ
DC 17V 600mA
UNBALANCEDBALANCED
OUTPUT
CHANNEL A
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.
Model: VM-28
E-MAIL: [email protected]
www.BetterMusicBuilder.com
ENGINEERED AND DESIGN IN U.S.A.
Serial:
Frequency: A MHz
Frequency: B MHz
Better Music Builder
®
TM
POWER ANTENA-A CNANNEL-A DISPLAY CNANNEL-B DISPLAY
CHANNEL-A
VOLUME
ANTENA-B
CHANNEL-B
VOLUME
RF
AF
FREQ.
5 10 15 20 25 30 35 40
-30 -25 -20 -15 -10 -5 0 PEAK
000.000
M
H
Z
MUTE
RF
AF
FREQ.
5 10 15 20 25 30 35 40
-30 -25 -20 -15 -10 -5 0 PEAK
000.000
M
H
Z
MUTE
VM-88
DUAL CHANNEL VHF WIRELESS SYSTEM
Better Music Builder
®
TM
VM-88 Receiver Features and Controls (Figure 1)
Rear view
1. Power switch On/Off.
2. Reveicer Antenas-A.
3. Channel-A AF volume adjust output jacks +/-15KHz.
4. LED Display (Channel-A).
5. LED Display (Channel-B).
6. Channel-B AF volume adjust output jacks +/-15KHz.
7. Reveicer Antenas-B.
8. Channel-B 1/4-inch unbalance audio output connector.
9. Channel-B XLR balance audio output 50Hz~15KHz +/-3dB.
10. Mixed channels 1/4-inch unbalance audio output 50Hz~15KHz
+/-3dB.
11. Docking power supply with removable IEC cable 12.5-17.0 V
600mA.
12. Channel-A XLR balance audio output 50Hz~15KHz +/-3dB.
13. Channel-A 1/4-inch unbalance audio output connector.
14. Adjusts squelch control setting to emphasize either signal quality.
2
Top view
1
8 9 10 12 13 1411
2 3 6 74 5
BATT LOW
ON
OFF
VM-88 Transmitter Features and Controls (Figure 3)
VM-88 Handheld Transmitter (Figure 2)
3
15. Indicates low battery.
16. Easily-accessible power switch On/Off.
17. Battery cover unscrews for access to the 9V battery rechargeable.
18. Variable battery cover.
Battery condition Indicator: After battery is
installed, turn the power on. The battery
condition indicator signal light should flash
once. If it does not, the battery is installed
incorrectly or it is dead. If the indicator
signal light stays on (does not flash), the
battery voltage is low and the battery
should be replaced. If this happens during
use, replace (or recharge) the battery
immediately to ensure continued operation.
Transmitter power switch (On/Off)
18
15
BATT LOW
ON
OFF
9V
16 17
BATT LOW
ON
OFF
Handheld Transmitter Channel A & B (Figure 4)
4
Make sure that you insert the battery at the
right electric poles.
9 V
ALKALINE
BATTERY
How to install battery to transmitter? (Figure 5)
How to install the mount to the rack for receiver?
(Figure 6)
Make sure that you insert the
battery at the right electric poles.
BATT LOW
ON
OFF
9V
9V
9 V
ALKALINE
BATTERY
POWER ANTENA A CNANNEL-A DISPLAY CNANNEL-B DISPLAY
CHANNEL-A
VOLUME
ANTENA B
CHANNEL-B
VOLUME
RF
AF
FREQ.
5 10 15 20 25 30 35 40
-30 -25 -20 -15 -10 -5 0 PEAK
000.000
M
H
Z
MUTE
RF
AF
FREQ.
5 10 15 20 25 30 35 40
-30 -25 -20 -15 -10 -5 0 PEAK
000.000
M
H
Z
MUTE
19 inches
For each mount, use two
screws to hold the receiver
firmly to the rack (5mm
screw size).
Warning: Make sure that you place
the 9-V re-chargeable battery in the
right position for the positive and
negative poles. Otherwise, it may
damage the battery.
VM-88
DUAL CHANNEL VHF WIRELESS SYSTEM
Better Music Builder
®
TM
VM-88 VHF Wireless System Chart (Figure 7)
Audio Cable Balance
(Figure 8)
Audio Cable Unbalance
(Figure 9)
Channel A Handheld Transmitter
Audio Mixer Amplifier or a Karaoke Unit Input terminal
Rear View
120V AC DC-17V 600mA adaptor
5
XLR
Balance Input
XLR
Balance Input
XLR
Balance Input
XLR
Balance Input
1/4"
Unbalance Input
1/4"
Unbalance Input
1/4"
Unbalance Input
1/4"
Unbalance Input
RING (COLD)
TIP (HOT)
SLEEVE (SHIELD)
SLEEVESLEEVE TIP
TIP
1
SHID
COLD
HOT
2
3
1
2
3
SHIELD
COLD
HOT
2
1
3
SHIELD
COLD
HOT
BALANCE XLR CONNECTORS
UNBALANCE XLR CONNECTORS
Balance Connection
BATT LOW
ON
OFF
Channel B Handheld Transmitter
BATT LOW
ON
OFF
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.
BALANCEDUNBALANCED UNBALANCED
OUTPUT
CHANNEL B
A & B
CHANNEL OUTPUT DC-POWER
UNBALANCED
SQ
BALANCED
OUTPUT
CHANNEL A
DC 17V 600mA
Better Music Builder
®
TM
Model: VM-28
E-MAIL: [email protected]
www.BetterMusicBuilder.com
ENGINEERED AND DESIGN IN U.S.A.
Serial:
Frequency: A MHz
Frequency: B MHz
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.
BALANCEDUNBALANCED UNBALANCED
OUTPUT
CHANNEL B
A & B
CHANNEL OUTPUT DC-POWER
UNBALANCED
SQ
BALANCED
OUTPUT
CHANNEL A
DC 17V 600mA
Better Music Builder
®
TM
Model: VM-28
E-MAIL: [email protected]
www.BetterMusicBuilder.com
ENGINEERED AND DESIGN IN U.S.A.
Serial:
Frequency: A MHz
Frequency: B MHz
VM-88 Basic Karaoke Connection Diagram (Figure 10)
VM-88 Charger Model 21 (Figure 11)
6
Warning: To charge the microphone properly, you must place
the microphone in such a way that the turn on/off switch of the
microphone is perpendicular to the white spot on the receiver.
Otherwise, the microphone cannot be charged.
DVD
DVD Karaoke Player
MIC 1 MIC 2
Unbalance Connection
Rear View
BATT LOW
ON
OFF
BATT LOW
ON
OFF
1
4 453 6 7 82 2
1. Charger 21 base.
2. Positive connector.
3. White spot (the accurate point for charging microphone).
4. The positioning needle (that is connected to the hole on the bottom
of the microphone).
5. Negative connector.
6. Indicates charging signal (left side transmitter).
7. DC-power 17V 600mA input connected signal (red color).
8. Indicates charging signal (right side transmitter).
53
Specifications
7
RF Carrier Frequency Range
169.445 to 221.350 MHz
Working Range
100 ft under typical conditions.
Audio Frequency Response
50 to 15,000 Hz, +/-2 dB
Audio Output Level (+/-15 kHz deviation, 1 kHz tone)
1/4~inch connector (into 3 k Ohm load): -8.8 dBV (Hi Z)
1/4~inch connector (into 3 k Ohm load): -18 dBV (mix)
RF Power Output: about 30 mWatt
Battery Size: 9V rechargeable
Receiver Dimensions: 350mm(L)x200mm(D)x45mm(H)
Handheld Transmitter Dimensions: 250mm(L)x50mm(H)
Net Weight: 2 lbs
Shipping Weight: 8 lbs
Warranty
One-Year Limited Warranty for Home Use Equipment
Our one-year warranty applies to speakers, amplifiers, mixers and microphones for
home use only. It covers both parts and labors. The warranty becomes effective from
the date of your purchase for one year.
Our warranty only covers defects due to product defectiveness with free of defects in
materials or workmanship. However, our warranty does not cover defects due to
normal wears, damage in transit, improper use, abuse or failure to follow the proper
instructions for maintenance. This warranty is void in the event of unauthorized repairs,
alternations, modifications and removing of the product label.
Please also note that our warranty does not cover any shipping cost for the return of
defective products to us for inspection, repair and maintenance. Our warranty for
Better Music Builder products can only be executed in North America.
Our warranty does not cover the battery for wireless microphone products.
90-Day Limited Warranty for Public and Commercial Use Equipment
Our 90-day warranty applies to speakers, amplifiers, mixers and microphones for
both public and commercial use such as restaurant, coffee shop, KTV nightclub,
church and school, etc. It covers both parts and labors. The warranty becomes
effective from the date of your purchase for 90 days.
To Register Your Warranty
Please fill out the warranty card that came with your unit, download or submit online
warranty form below. However, we need the invoice for your purchase in order to
process this warranty. You may also register your warranty online.
Please visit our website at www.bettermusicbuilder.com.
NOTE
Printed on 100% Recycled Paper ©2007 Better Music Builder (USA) Comments E-mail to [email protected] All Rights Reserved in USA.
Passionate about Music
www.BetterMusicBuilder.com
TM
®
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Better Music Builder VM-88 Owner's manual
- Category
- Musical Equipment
- Type
- Owner's manual
Better Music Builder VM-88
The Better Music Builder VM-88 is a dual channel VHF wireless system that provides reliable and high-quality audio transmission for various applications. With its impressive features and user-friendly design, the VM-88 offers exceptional performance and versatility.
Key Features:
- Dual Channel Operation: The VM-88 receiver supports two independent channels, allowing you to use two handheld transmitters simultaneously without interference.
- VHF Frequency Range: Operating in the VHF frequency range (169.445 to 221.350 MHz), the VM-88 provides stable and clear signal transmission, reducing the risk of dropouts or interference.
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