Classroom Amplification
77 results

Item Price Seller
FF2: Lightspeed Classroom Amplification Software

FF2: Lightspeed Classroom Amplification Software

Category: Other Office
$7.79Ebay
LES 820IR CLASSROOM AMPLIFICATION System amplifier amp

LES 820IR CLASSROOM AMPLIFICATION System amplifier amp

Category: Amplifiers
$9.0Ebay
Lightspeed LES 500 Series Classroom Amplification System

Lightspeed LES 500 Series Classroom Amplification System

Category: Other Pro Audio Equipment
$34.88Ebay
LightSpeed 820iR Classroom Amplification System with Power Supply

LightSpeed 820iR Classroom Amplification System with Power Supply

Category: Microphones & Wireless Systems
$65.89Ebay
LIFELINE AMPLIFIER CLASSROOM AMPLIFICATION SYSTEM LA20 20 WATTS AMP

LIFELINE AMPLIFIER CLASSROOM AMPLIFICATION SYSTEM LA20 20 WATTS AMP

Category: Amplifiers
$11.99Ebay
TeachLink Technologies Black Classroom Amplification System IRA 6600 32222

TeachLink Technologies Black Classroom Amplification System IRA 6600 32222

Category: Amplifiers
$263.92Ebay
LightSpeed 500C Classroom Amplification Speaker/Microphone System BP-50R POWER

LightSpeed 500C Classroom Amplification Speaker/Microphone System BP-50R POWER

Category: Amplifiers
$36.62Ebay
Lightspeed LES 500 Series Classroom Amplification System Includes Free Shipping

Lightspeed LES 500 Series Classroom Amplification System Includes Free Shipping

Category: Other Pro Audio Equipment
$34.88Ebay
Lightspeed LES 700IR Classroom Amplification System + LT-70 LightMic + IR Sensor

Lightspeed LES 700IR Classroom Amplification System + LT-70 LightMic + IR Sensor

Category: Microphones & Wireless Systems
$152.99Ebay
Lightspeed LES 820iR Classroom Amplification System + LT-71 LightMic + IR Sensor

Lightspeed LES 820iR Classroom Amplification System + LT-71 LightMic + IR Sensor

Category: Amplifiers
$212.49Ebay
Sound Field Amplification: Applications to Speech Perception and Classroom Acoustics

Sound Field Amplification: Applications to Speech Perception and Classroom Acoustics

Category: Paperback
$6.23 - $32.73Amazon
The Sound of Learning: Why Self-Amplification Matters

The Sound of Learning: Why Self-Amplification Matters

Category: Paperback
$2.00 - $44.78Amazon
AVALID Voice Amplifier for Classroom Teachers, Portable Waistband Headset Microphone, Voice Amplification for Tour Guides, Speakers, Lecturer, Coaches and Salesman

AVALID Voice Amplifier for Classroom Teachers, Portable Waistband Headset Microphone, Voice Amplification for Tour Guides, Speakers, Lecturer, Coaches and Salesman

$27.99Amazon
Home Comforts LAMINATED POSTER Amplification Marshall Rock Music Sound Amplifier Poster

Home Comforts LAMINATED POSTER Amplification Marshall Rock Music Sound Amplifier Poster

Category: Kitchen
$2.00 - $19.99Amazon
DuaFire Voice Amplifier Portable Microphone with Waistband for Classroom Teachers, Speakers, Yoga Instructors, Gym Directors, Coaches, Presentations, Seniors and Tour Guides (Black)

DuaFire Voice Amplifier Portable Microphone with Waistband for Classroom Teachers, Speakers, Yoga Instructors, Gym Directors, Coaches, Presentations, Seniors and Tour Guides (Black)

$26.99Amazon
Voice Amplifier 20 Watts, Portable, for Teachers, Coaches, Tour Guides, Presentations, Costumes, Etc.

Voice Amplifier 20 Watts, Portable, for Teachers, Coaches, Tour Guides, Presentations, Costumes, Etc.

Category: Electronics
$29.99 - $34.98Amazon
Myxomycetes: Biology, Systematics, Biogeography and Ecology

Myxomycetes: Biology, Systematics, Biogeography and Ecology

Category: Kindle Edition
$2.00 - $19.99Amazon
Zoweetek Portable Rechargeable Mini Voice Amplifier With Wired Microphone Headset and Waistband, Supports MP3 Format Audio for Teachers, Singing, Coaches, Training, Presentation, Tour Guide

Zoweetek Portable Rechargeable Mini Voice Amplifier With Wired Microphone Headset and Waistband, Supports MP3 Format Audio for Teachers, Singing, Coaches, Training, Presentation, Tour Guide

$29.99Amazon
Zoweetek SHIDU Portable Rechargeable Mini Voice Amplifier With Wired Microphone Headset and Waistband for Teachers, Tour Guides, Coacher, Singing, Training and Presentation (S308-Black)

Zoweetek SHIDU Portable Rechargeable Mini Voice Amplifier With Wired Microphone Headset and Waistband for Teachers, Tour Guides, Coacher, Singing, Training and Presentation (S308-Black)

$29.99 - $34.98Amazon
Loud and Clear Wireless FM Listening System by SuperEar: Assistive Listening Device Basic Set for TV, Classrooms, Churches, Tour Guides. Includes: 1 Transmitter/1 Receivers

Loud and Clear Wireless FM Listening System by SuperEar: Assistive Listening Device Basic Set for TV, Classrooms, Churches, Tour Guides. Includes: 1 Transmitter/1 Receivers

Category: Electronics
$169.95Amazon

Classroom Amplification Product Descriptions

AVALID Voice Amplifier for Classroom Teachers, Portable Waistband Headset Microphone, Voice Amplification for Tour Guides, Speakers, Lecturer, Coaches and Salesman

CLEARLY and LOUDLY- No more yelling and screaming, a good and portable ultralight personal public-address system, supporting long distance transmission, reverb dial enhancing sound quality, regulable volume to make sure all voice sent out clearly.

VERSATILE TOOL-Multifunctional uses for indoor and outdoor events, wedding, teaching, lecturing, touring, theatre performances, presentations and anyone with damaged vocal cords. It is still an audio player when connecting the phone or MP3 with the AUX jack.

FLEXIBLE and REPLACEABLE MICROPHONE-Adjustable headset to make you most comfortable, and the original microphone headset can be replaced by other wired microphones such as child's microphone and lapel microphone if the jack is the same.

PORTABLE and LIGHT-WEIGHT-The size is 3.62in x 2.95in x 0.94in (92mm x 75mm x 24mm), adjustable and removeable waistband and belt clip free your hand and adjust to any position you want, light weight won't burden you no matter how long you wear it.

SIMPLY DESIGN and GOOD GIFT-Easy to use, without complex button, built-in lithium battery is environment friendly and convenient. A good gift for the people you care, a good tool to save the throats.



If you are a lecturer, indoor exercises coach or tour guide, you need to speak loudly to make everybody hear you without hurting your throat, then our little voice amplifier is definitely a perfect choice for you

If you are a salesperson, do you want some good sales? It's very important to attract everybody to hear you, so you will need our voice amplifier to help you

If you are a teacher, after day and day teaching, you still have to yell so the last row of students can hear you, now you can prevent suffering from hoarseness or a sore throat

A good option to protect your throat, according to different occasion and number of people, you can adjust the volume as you need
Rechargeable battery can save you from changing the battery constantly, more convenient and don't have to spend more money
It can be used as a voice amplifier and a computer MP3 speaker

Note:

If the red LED of the device begins to flash constantly when using, it means it is in low voltage mode and need to be charged
Please keep a distance between the microphone and the amplifier to prevent screeching sound, and keep the microphone 1-2 cm away from the mouth

Package:
1 x wired voice amplifier
1 x USB charging cable
1 x Audio cable
1 x Waistband
1 x Wired headset microphone
1 x DC 5V Charger
1 x Storage Bag
1 x User manual
2 x Microphone Windscreen


Zoweetek Portable Rechargeable Mini Voice Amplifier With Wired Microphone Headset and Waistband, Supports MP3 Format Audio for Teachers, Singing, Coaches, Training, Presentation, Tour Guide

Amplifys your voice and saves your throat. The sound is clear, crisp, no noise and no distortion. The max 10 watts sound can cover about 10000 sq.ft (1000 ㎡), loud enough to cover a big room..

Compact size (4.1 x 1.4 x 3.4 inches) and light weight (0.36 lb). You can use the back clip to fix it on your belt or pocket. You can also use waistbelt to tie it around your waist or hang it on your neck..

Built in 1800 mAh rechargeable lithium battery. Continously working time is up to 12 hours. You can use USB cable to charge this mini voice amplifier. Only needs 3~5 hours to fully charge it..

Supports MP3 audio playing: TF (Micro SD) card playing & USB flash drive playing. Can repeat single tune, loop all music and switch songs. Supporting 3.5mm AUX audio input (Mic port can be used as AUX port), can work as a wired speaker..

The wired headworn microphone is adjustable. You can adjust the distance between your mouth and the mic. Made of durable and wear-resistant ABS material, this voice amplifier looks fashion. Suitable for teaching, trainer, singer, coacher, tour guide, shopping mall, presentation, outdoor speech and etc...

Feature:
-Stylish, ergonomic, lightweight, sleek and comfortable design
-Ultra-Portable Design of LoudSpeaker - Can be worn around waist with the help of a waistband
-Equipped with special acoustic microphone -- HiFi original sound amplification
-Loud enough with 10w output - Can be used for group of 25-100 people
-Can work as Speaker for Mobiles, Computers, iPads/ Tablets (Microphone port can be used as 3.5mm aux audio port)
-Supports USB Flash Drive & TF card
-Nd-fe-b magnet trumpet which is king of clear sound ensures strong penetrating power sound and wide coverage

Specifications:
Max output power: 10W
Output Impedance: 4Ω
Charging voltage: DC 5V 500mA
Music-play time: 6-10 hours
Frequency response: 90Hz-18KHz
Work temperature: -10℃-45℃
Amplify time: 8-12 hours
Charging time: 3-5 hours


Sound Field Amplification: Applications to Speech Perception and Classroom Acoustics

Used Book in Good Condition.

This much-anticipated new edition of Sound Field Amplification continues its reign as the only communication sciences book devoted to sound field amplification. Both professionals and students will benefit from the presentation of the theoretical foundations of sound field amplification and its practical applications. Readers will appreciate the straightforward and comprehensive approach to topics such as how children "learn" to hear and how acoustics affects the learning ability of all children. The new edition continues to provide a solid foundation to understanding why the topic of sound field amplification should be included in any discussion of what is needed to ensure success in children's learning. The book also provides the information necessary to conduct sound surveys, obtain funding for amplification systems, and act within the parameters of the laws and regulations governing this topic.


Zoweetek SHIDU Portable Rechargeable Mini Voice Amplifier With Wired Microphone Headset and Waistband for Teachers, Tour Guides, Coacher, Singing, Training and Presentation (S308-Black)

Double magnets sound unit and professional sound amplifying circuit provide clear and crisp sound. The max 5 watts sound can covers 5000 square foot (500 ㎡), no distortion and no howling phenomenon..

Supports MP3 audio playing: TF (Micro SD) card playing & USB flash drive playing. Can repeat single tune, loop all songs and switch songs. You can use voice amplification at the same time when playing music, which is fit for singing, dancing and yoga..

When playing music, the "A-B" part repetition function can intercept a section of music, then loops this section of music. It can be used for reading, listening and writing, which is fit for teaching and singing..

Built in rechargeable lithium battery. The working time can be up to 12 hours. You can use mini USB cable to charge this voice amplifier. The wired headworn microphone is adjustable. You can adjust the distance between your mouth and the mic..

Compact size (4.33 x 3.46 x 1.50 inches) and light weight (0.3 lb). You can use the back clip to fix it on your belt or pocket. You can also use waistbelt to tie it around your waist or hang it on your neck. Suitable for teacher, trainer, coacher, tour guide, shopping mall, presentation, outdoor speech and etc...

Feature:
1. Stylish, ergonomic and comfortable design.
2. Hi-Fi inside magnetic horn --- more loud clear and soft sound.
3. Imported ABS material with high light technology, durable and wear-resistant.
4. Ultra-light, portable to use.
5. Support TF(Micro sd) card or USB flash drive --- can directly play MP3 format audio.
6. Professional sound amplifying circuit --- clear without howling.
7. Loop-play back function, keep playing your favorite song.
8. Play the sounds repeatedly from point A to B (Repeat one piece of music).

Parameters:
Wireless: No
USB/TF Card: Yes
FM Radio: No
Repeat: Yes
Loop play back: Yes
AUX: No
Power output: 5W
Frequence response: 90Hz-18KHz
Charging Voltage: DC 5V, 500mA
Lithium battery: 1200mAh
Product size: 4.33inch * 3.46inch * 1.50 inch
Unit weight: 138g/0.3lb
Musical use time: 8-10 hours
Amplification use time: 10-12 hours
Charging time: 3-5 hours
Warranty: 1-year


Home Comforts LAMINATED POSTER Amplification Marshall Rock Music Sound Amplifier Poster

Large Poster Print, Size: 24 x 36 Inches..

Laminated Poster.

Amazing Quality.

Printed on High Quality Photo Paper.

  • Amplification Marshall Rock Music Sound Amplifier Poster
  • We stand behind our products and services to deliver to your doorsteps within the promised delivery window. We appreciate your business for any questions or concerns please contact via email.


DuaFire Voice Amplifier Portable Microphone with Waistband for Classroom Teachers, Speakers, Yoga Instructors, Gym Directors, Coaches, Presentations, Seniors and Tour Guides (Black)

Small & Portable Super Powerful Voice Amplifier/Speaker. Size is 4.13in x 3.31in x 1.38in (105mm x 84mm x 35mm). Rechargeable lithium batteries that last 10 hours of continuous use before needing a charge. A Green LED Light will indicate that battery is fully charged.

Very loud, excellent clarity. Sound covers over 4,300 square feet (400 Square Meters). The voice amplifier is the best voice amplifier to get your message out to everyone, no matter what the crowd is. We designed our personal amplifier to be comfortably portable while still being sturdy enough to use in almost any situation. The mini voice amplifier is designed for teachers, preachers, coaches, or anyone who needs to get their message out.

The small yet powerful amplifier with speakers provides the loud, clear output required for high quality voice amplification. It economical, portable, feature rich and high quality..

It also can be used as an MP3 speaker for Smartphone, audio player, etc., connected by audio cable(male to male). Comes with Headset microphone, Charger cable, MP3 cable, adjustable waist or neck band and a removable belt clip.

We are so confident that our mini voice amplifier will be the best voice amplifier microphone system. Any query, please kindly contact us, we will do our best for you..


1. The pocket voice amplifier works with excellent performance.
2. It is portable and very light weight, with fashionable design.
3. Extremely suitable for teachers,tour guides, coaches, promotion use, etc.
4. Come with an adjustable headset microphone which can free your hand.
5. Come with two input ports, one for microphone and one for sound input.
6. Can be used as a voice amplifier and computer MP3 speaker at the same time.

Specifications:

1. Maximum output power: RMS20W
2. Frequency response: 100HZ - 13KHZ
3. Operating voltage:3.7V
4. Battery type: rechargeable lithium battery
5. Power source: Built-in rechargeable battery
6. Material: ABS plastic
7. Dimension:4.1*3.3*1.4 Inches

Package Included:

1 x voice amplifier
1 x Headset microphone
1 x Battery charger
1 x Mp3(audio) cable(male to male)
1 x Adjustable waist belt


Loud and Clear Wireless FM Listening System by SuperEar: Assistive Listening Device Basic Set for TV, Classrooms, Churches, Tour Guides. Includes: 1 Transmitter/1 Receivers

Trusted SuperEar Brand Since 1981. Tested and Complies with FCC Standard. Hear the Audio Source Up To 150 Feet Away - Plug Transmitter into Television or Have Your Tour Guide Wear Transmitter witn Microphone While You Wear the Receiver to Hear Up to 150 Feet Away.

New Over the Ear Discreet, Comfortable Loud and Clear Earbuds Deliver Clear, Crisp Sound.

Easily Attach the Transmitter to the Television, or wear the Transmitter with Clip On Microphone and Adjust Receiver to Desired Amplification Volume.

3 PreSet FM Frequencies for Selecting Best Reception. Additional Receivers May be Purchased and Added to the System for Multiple Listeners..

Complete System Includes 1 Transmitter, 1 Receiver, 1 Recharging Cube, 2 USB Charging Cables, 4 AA Rechargeable Batteries, Earbuds, 2 Belt Clips, 1 Clip On Microphone, 1-3.5 Standard Cable Jack. Requires Audio Source with Standard 3.5 MM Jack our Audio Out. Not compatible with Digital Audio Output..

SuperEar Wireless FM Listening system is a 3-channel, light weight auditory lsystem that ensures effortless wireless communication between television and listener, teacher and student, tour guide and tour participant with NO Ambient Distraction. Hear any Audio Source with standard 3.5 mm jack our audio out such as the television up to 150 Feet Away. TV viewers simply plug the transmitter into the TV audio-out or 3.5 mm speaker jack for wireless transmission to their receiver -without disturbing others. Plug transmitter into existing audio source hear lectures, worship services with crystal clear stereo sound. In the lecture environment, the LoudandClear system ensures group participants precisely hear each word delivered by the presenter with crystal clear sound and no ambient distraction. Wearing the microphone and transmitter, the presenter's message is delivered directly to the ergonomic, comfortable earbuds on the participant's receiver. A Great Auditory Communication Solution for Tours, Universities, Lectures, Production Plants, Church, etc.. The system is also used for tour guides and participants. Superior audio technology combined with easy to use controls. No installation required. Designed to meet ADA Act accessibility requirements. This complete set includes the Transmitter with belt clip and microphone assembly, Receiver with belt clip, 2 USB Recharging Cables, 1 Recharging Wall Plug, 4 - AA Rechargeable Batteries (providing 11 hours of operating time per charge), Auxiliary Cable (3.5mm Jack) for plugging into television, computer, ipad and more. Comfortable and discreet over-the-ear soft ear buds. Additional Receivers May be Purchased for Multiple Listeners. Since 1981 Sonic Technology guarantees our products. If you have any problems with our SuperEar please contact customer support. FCC Compliant - tested for home and business operation. Requires Audio Source with Standard 3.5 MM Jack or Audio Out. Not compatible with Digital Audio Output.


Voice Amplifier 20 Watts, Portable, for Teachers, Coaches, Tour Guides, Presentations, Costumes, Etc.

Rechargeable lithium batteries that last 10 hours of continuous use before needing a charge. A Green LED Light will indicate that battery is fully charged.

Very loud, excellent clarity, low feedback. Sound covers over 4,300 square feet (400 Square Meters).

Small & Portable Super Powerful Voice Amplifier/Speaker. Size is 4.13in x 3.31in x 1.38in (105mm x 84mm x 35mm).

Comes with adjustable waist or neck band and a removable belt clip.

Comes with Headset microphone, Charger cable, MP3 cable, MP3 line in port, Microphone line in port.

Model: Dime-Tech DT911 Color: Black Power output: 20 Watts Frequency response: 100hz ± 13db1khz ± 1db Dimensions: 4.13in x 3.31in x 1.38in (105mm x 84mm x 35mm) Weight (w/ Batteries): 0.92 lbs (420 g) Voltage : 7.5v Current consumption: 150mA Speaker Sensitivity: 53 dBV/A +- 3 dB Power Source: Built-in Lithium Rechargeable batteries Battery Life: 10-15 hours, 6 hour recharge, 2-3 year life. Also included: Headset microphone, Charger cable (US plug), MP3 cable (male to male 3.5mm), MP3 line in port, Microphone line in port, Removable belt clip, adjustable waist band. Possible Uses: Costumes, Props, Electronic sound effects, MP3 player, Teachers, Professors, Ministers, Coaches, Tour guides, and Presentations.


The Sound of Learning: Why Self-Amplification Matters

Easy to Use.

Sold as each.

Explores the power of using the sound of one's voice to boost learning.

Learn about the science and rationale behind self-amplification and how it can boost the learning-to-read process. The Sound of Learning includes practical applications of the self-amplification tool, Whisper Phone, in the classroom and home. Included in the book are exercises to use in conjunction with Whisper Phone—whether you're a teacher or a parent! Authored by a literacy expert, an audiologist and a speech language professional, this book offers compelling analysis, fun exercises and other resources to utilize.