VoiceBooster MR1505 Voice Amplifier 12watts Black Instruction Guide

June 4, 2024
VoiceBooster

VoiceBooster MR1505 Voice Amplifier 12watts Black

VoiceBooster-MR1505-Voice-Amplifier-12watts-Imgg

Specifications

  • ITEM WEIGHT: 7 ounces
  • PRODUCT DIMENSIONS: 13 x 1.38 x 3.31 inches
  • BATTERIES: 1 Lithium Metal batterie s
  • COMPATIBLE DEVICES: Amplifier, Speaker
  • CONNECTOR TYPE: Aux
  • MATERIAL TYPE: Plastic
  • OUTPUT WATTAGE: 1200 Watts
  • POWER SOURCE BATTERY: Powere d
  • VOLTAGE: 5 Volts
  • WATTAGE: 12 watts
  • CONNECTIVITY TECHNOLOGY: Auxiliary
  • COMPATIBLE DEVICES: Amplifier, Speaker
  • OUTPUT POWER: RMS 12 watts
  • BRAND: VoiceBooster

Introduction

Thank you for purchase of a VoiceBooster Voice Amplifier from TK Products, LLC. You have purchased the highest quality and most innovative voice amplifier in the world. We hope that this amplifier will protect your voice and throat from soreness and fatigue while allowing you to be heard by large groups of people. You will find that the VoiceBoOster Voice Amplifiers are easy to use and very eftective. This owner’s manual will hopefully address all of your questions. Welcome your suggestions for improvement.

Package Contents

  • Voice amplifier with built in Rechargeable lithium batteries.
  • Wired Microphone with headset
  • Male to Male 3.5mm audio patch cable (for MP3 players)
  • Battery charging power adapter cable (110v to 240v)
  • Removable belt clip
  • Adjustable waist belt.
  • Convenient storage bag

Features

  • Long usage time between charges (6-8hrs 10w models, 10-12hrs
  • 12w models, 12-15hrs 16w models)
  • Long Battery Life
  • Loud clear sound
  • Easy to use
  • Case is made of high impact
  • Strength ABS plastic.
  • Two input ports, one for a
  • Microphone and one for sound
  • Input from devices like a MP3 Player. Note: both input ports can Be used at the same time.

Charging the Battery

The voice amplifier comes fully charged and ready to use. When the amplifier is on and If the LED is dim RED or can’t be seen then it is time to charge the amplifier.

  1. To charge
  2. Shut off the voice amplifier.
  3. 2 Insert the plug of the power adapter into the charge socket on the amplifier.
  4. Plug the power adapter to a power source. Voltage can range from l110v to
  5. When charging the LED will FLASH between RED and GREEN.
  6. The LED will show a solid GREEN when completely charged. Charging wi Take 4-6 hours depending on voltage.

Note: to extend battery life it is best to only charge after the battery completely runs out of power. The battery should last 2-4 years before it needs to be replaced. Please contact TK Products, LLC for replacement batteries and replacement procedures.

Using the voice amplifier

  1. Attach the voice amplifier to your waist using either the belt clip or the waist band.
  2. It is recommended that you wear the microphone headset as shown in the diagram.
  3. For best performance adjust the microphone tip so that the two holes inside the sponge aim at your mouth and the tip is I to 1.5 inches (2-3cm) from your mouth. An easy way to tell the correct position is to make sure the Whit line on the microphone tip is facing your mouth. The microphone is Directional so placement is very import for controlling feedback.
  4. Insert the plug of the microphone into the port labeled “microphone” on the voice amplifier.VoiceBooster-MR1505-Voice-Amplifier-12watts-Fig-1
  5. Turn the volume dial to turn on the voice amplifier and to adjust the volume. The RED LED light will turn on when the voice amplifier is on.
  6. Adjust the volume level to the desired loudness. You can reduce feedback or screeching by reducing the volume or moving the speaker further from The microphone.

Note
For the best sound performance and clarity please use the microphone that has been provided with this voice amplifier.

Frequently Asked Questions

Why does the voice amplifier produce feedback or screeching and How do I reduce it?

You can reduce feedback or screeching by reducing the volume or moving the speaker Further from the microphone. Make sure the white line on the microphone tip is facing your mouth.

How long does the battery take to charge?

The typical battery charge time is 4-6 hours

My voice amplifier will not work or produce sound?

Check that your microphone is plugged into the correct port, your battery is charged, and the voice amplifier is turned on to an audible volume. If you continue to have problems please Contact TK Products, LLC for help.

Can you use it for singing like for a very small acoustic area.?

Yes but the quality might not be a perfect sound. Sometimes I find that it gets a bit fuzzy. If I don’t allow the plug to move from the speaker at all it is fine but if it twists a bit it can make a fuzzy sound. I use it to teach high school classes.

Does it interfere with the user’s hearing aid?

I am sorry I do not have hearing aids yet so I dont know if it interferes.

Does it have a volume control?

Yes, it does have volume control.

Has anyone tried different VB models to determine which has the best quality sound?

I’m not as concerned about distance as fidelity. I purchased the VB Voice Amplifier based on hearing a street corner evangelist using one. It was both clear to understand and loud enough to hear from a distance. I use it every week to conduct training in printing facilities throughout North America. Also the batteries lasts a long time. Much better than my “smart phone’s battery.

Is the charger 110-240 ?

It works in the U.S. it doesn’t look like it switches.

Can you use this with a pacemaker?

You might try to contact the manufacturer.

Is the amplifier able to work with a bluetooth transmitter and pair with with a bluetooth speaker or a bluetooth head headset?

No, the amplifier is not able to work with a Bluetooth transmitter or Bluetooth headset.

What type of batteries does the Voice Booster take?

No batteries. It comes with a charger.

Does it have a magnet in it?

Not for attachment but it seems to be a standard magnet driven speaker.

Does the charger sound like the voice from the scream movies?

Um, no. The charger makes no sound at all. At times, if something solid gets in front of the amplifier (like a folder or some papers) there will be feedback that can be pretty loud and “screamy.”

Does it have a magnet in it?

Not as far as I know, it has a plastic casing and I use it with clip (which breaks easily) or mostly with a strap around my shoulder

Would this work in the inside of a helmet?

There is a modest headset with microphone attache to speak into. The headset goes over your head ear to ear. If the helmet has a tight fitting band that goes around your head (as with a hardhat for example) it probably would not work.

Is the volume adjustable?’

The volume is adjustable. I’ve used the unit in my classroom at a lower volume as well as in the gymnasium at a higher volume. Both have good sound quality. You can also change how far the microphone is from your mouth to help with better control and less feedback.

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