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MSA 30X Sound Amplifier

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Description:

Use the MSA 30X Sound Amplifier for overall sound amplification to improve your ability to hear sounds around you. Discreet & Comfortable. This small, lightweight earpiece will go virtually unnoticed and is capable of amplifying sound up to 30x. Rechargeable, therefore no batteries need to be changed. Unisex and can be used on right or left ear. The MSA 30X is not a substitute for a hearing aid or intended for use by hearing impaired people. Includes 1 MSA 30X, 6 different sized silicone ear cushions, 1 charging base, 1 adapter and 1 cleaning brush.

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  • STOP WASTING MONEY ON EXPENSIVE BATTERIES: MSA 30X is fully RECHARGEABLE: No more replacement batteries that can cost HUNDREDS per year. You get a recharging station, 6 Silicone Tips and 1 Cleaning Brush. No Replacement Batteries Required - Recharges Using An Outlet.
  • SMALL SIZE IS BARELY VISIBLE: Don't be embarrassed by a large unsightly amplifier. MSA 30XTM is a discreet sound amplifier that is ultra-light and comfortable.
  • LIGHTWEIGHT AND COMFORTABLE AND FITS RIGHT OR LEFT EAR: It comes with an assortment of silicone ear tips, so you can easily get a great fit. The 6 silicone ear buds help to make for an almost custom fit while the clear tubing of MSA 30X fits the contour of the ear making this sound amplifier comfortable and barely visible.
  • ADJUSTABLE VOLUME CONTROL: Up to 30 times sound amplification. Amplifies all sounds, such as the television and distant birds chirping.
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TIGI Catwalk Curls Rock Amplifier 3.8 oz

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Description:

Polymers, Thermal and Environmental Protectants, Essential Oils.

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  • Provides hold and control for defined curls and streamlined waves by enhancing natural texture. Helps protect against humidity.
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RF Power Amplifiers for Wireless Communications, Second Edition (Artech House Microwave Library (Hardcover))

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Description:

Reviewing the previous edition, "IEEE Microwave Magazine" boasted, "anyone designing power amplifiers will find this book thought provoking and useful." Professionals in the field agreed as the book went on to be one of our top-selling RF design titles. This extensively revised edition of "RF Power Amplifiers for Wireless Communications" offers practitioners a comprehensive, practical, and up-to-date understanding of how to tackle a PA (power amplifier) design with confidence and quickly determine the cause of malfunctioning hardware. Among the numerous updates, the Second Edition includes five new chapters on some of today's most important topics, such as class AB PAs at GHz frequencies; switching PA modes at GHz frequencies; signals, modulation systems, and PA nonlinearities; power amplifier bias circuit design; and load-pull techniques. Supported with nearly 200 illustrations, the book contains the most complete survey of RF PA efficiency enhancement and linearization techniques in a single volume.



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Onkyo A-9150 Refined Power Stereo Integrated Amplifier

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Description:

Onkyo again raises the bar for musicality in the entry class with its A-9150 integrated stereo amplifier. Unique technologies coalesce around a refined amplification system to deliver outstanding transient response, superb dynamics, lifelike sound staging, and nuanced articulation of your favorite analog or digital music. Key to this sense of realism is discrete Spectra module, which produces high instantaneous voltage as well as the AKM (Ak4452) 768 kHz/32-bit digital-to-analog converter.

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  • 60 W/Ch. (4 ohms, 20hz-20khz, 0.08 THD, 2 channels Driven, FTC) from high current power supply transformer and two High-grade customized capacitors
  • Discrete Spectra module produces high instantaneous voltage for immersive sound Staging, improved instrument separation, and lively transient response
  • Akm (AK4452) 768 kHz/32-bit digital-to-analog converter brings CD's and digital sources to life. For vinyl, a dedicated mm/MC circuit board and high quality discrete head amp are present.
  • DIDRC Filter Prevents Ultra-high-frequency Distortion Affecting Audible Sound
  • 4 gold-plated analog RCA Audio inputs plus mm/MC phono input, 2 optical digital inputs, 2 coaxial digital inputs, 2 pairs of gold-plated speaker posts (ab) to suite thick cables with banana plugs.




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Amplifier Circuits Using Op-Amps

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Hearing Aid Or Hearing Amplifier All Digital for Seniors Buy CAHU

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Description:

Hearing Aid Or Hearing Amplifier All Digital For Seniors

Features

  • Super Efficient Power Consumption
  • 500 Hour Battery Life
  • All Day Comfort With This Small, Discreet Device
  • Easy One Finger Operation
  • Active Digital Noise Reduction
  • Modern Stylish Design And Ready To Wear

 

Whats In The Kit?

  • Premium Wireless Hearing Amplifier
  • Compact Carrying Case
  • 3 Different Size Ear Tips For A Good Fit And Comfort
  • Two Long Life Batteries
  • Cleaning Brush
  • Easy To Read Instructions

 

Lightweight And Comfortable, Our Hearing Amplifiers Are A Great Affordable Option Providing A Clear Sound Boost When You Need It The Most.

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  • STOP MISSING OUT ON LIFE: We understand how painful it can be to miss life moments because you couldn't hear what was said. Our mission is to amplify the world around you so it is crystal clear.
  • HIGH QUALITY SOUND MODIFICATION: Digital volume control allows the user to comfortably modify volume and tone for optimum hearing.
  • LATEST DIGITAL TECHNOLOGY: Designed by audiologists. Using band digital sound processing, our affordable devices help amplify speech while actively reducing background noise making this the best most efficient audiology design yet. No prescription or medical evaluation required.
  • EASY TO HIDE AND COMFORTABLE TO WEAR: This hearing device is unmatched in comfort and style. It is designed to be stylish and easily blend in with your body. Our device is comfortable in either ear, and comes with three different sized domes to fit different sized ears.
  • NOTE - HEARING AMPLIFIER IS NOT INCLUDE BATTERY: You can easily buy Zinc A675 rechargeable batteries on Amazon. Customer is our top priority. If you're not satisfied for any reason with our non-programable personal hearing amplifiers set, we'll refund your money. No questions asked!




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Crown CDi 1000 2 Channel Power Amplifier

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Description:

The CDi Series of Crown amplifiers are professional tools designed and built for installed sound applications. The series includes three models which are identical except for output power CDi 1000, CDi 2000 and CDi 4000. All are rugged and lightweight and offer unmatched value in their class. CDi-Series amplifiers feature an intuitive front-panel LCD screen to guide installers through their configurations. CDi amplifiers also offer onboard DSP for loudspeaker signal processing. Other features include a switch-mode universal power supply, useful function indicators, proportional-speed fan-assisted cooling, removable Phoenix-style inputs, barrier strip outputs for low-Z or 70V/140V loads, short-circuit protection and more.

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  • Extremely versatile rated for 2 Ohm, 4 Ohm, 8 ohm loads and 70 Volt and 140 Volt outputs.
  • Switch-mode universal power supply
  • Intuitive front-panel LCD screen for quick, easy configuration.
  • Onboard digital signal processing includes crossovers, EQ filters, delay and output limiting.
  • Up to 20 user defined DSP presets are available





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Chusea Deserve to Buy Screen Magnifier 3D Enlarged Screen Mobile Phone Video Screen Amplifier with Speaker Phone Holder -White

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Description:

100 brand new and good quality

Simple but stylish design, deserve to buy

Product information:

1.Available colors: white

2.Screen size:8.5 inch

3.Product size:18.5cm*12cm

4.Gross weight:145g

5.Power supply:rechargeable

6.Material:PVC

7.With speaker

?Function: Magnify the screen a full three times

?High Definition: Finlon magnifier glass full page magnifier with a distortion free lens to ensure you magnificent clarity and close-up detail. It has a larger viewing area. Rectangular magnifying glasses make the whole page easier to read.

?Widely used: All ages can be used. Great for full page magnifier visual aids, ideal for reading small prints in books, magazines, newspapers, documents, maps, encyclopedias, electronics, miniatures, jewelry, pill bottles, hobbies and crafts etc. And suitable for insects for kids.

?Lightweight design: 3D Screen Magnifier modeling simple and generous, light weight, small size easy to carry, suitable for a variety of occasions - indoor, camping, tourism, leisure, etc.

?Use lasting: Built in subwoofer,a charge can be used continuously for several days

Package include:

1Pc X 3D Screen Magnifier

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  • 100 brand new and good quality
  • Simple but stylish design, deserve to buy
  • Function: Magnify the screen a full three times
  • High Definition: Finlon magnifier glass full page magnifier with a distortion free lens to ensure you magnificent clarity and close-up detail. It has a larger viewing area. Rectangular magnifying glasses make the whole page easier to read.
  • Widely used: All ages can be used. Great for full page magnifier visual aids, ideal for reading small prints in books, magazines, newspapers, documents, maps, encyclopedias, electronics, miniatures, jewelry, pill bottles, hobbies and crafts etc. And suitable for insects for kids.


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Pioneer GM-A4704 4-Channel Bridgeable Amplifier,Black/red

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Description:

4-Channel Bridgeable Amplifier. New Pioneer amps brilliantly integrate high-power performance superior to that of previous models in space-efficient sizes for flexibility of installation in various car cabins.

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  • 520 Watts Max Power
  • Automatic signal sensing and Turn-On
  • Variable high pass filter
  • Speaker level inputs

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Microwave Transistor Amplifiers: Analysis and Design (2nd Edition)

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Description:

A unified presentation of the analysis and design of microwave transistor amplifiers (and oscillators) using scattering parameters techniques. KEY FEATURES: Presents material on: transmission-lines concepts; power waves and generalized scattering parameters; measurements of scattering parameters; bipolar and field-effect transistors; power gain expressions; constant VSWR circles; gain, noise, and VSWR design trade offs; broadband amplifiers, high-power amplifiers; oscillator


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