Build audio projects that produce great sound for far less than they cost in the store, with audio hobbyists’ favorite writer Randy Slone. In “The Audiophile’s Project Sourcebook”, Slone gives you – clear, illustrated schematics and instructions for high-quality, high-power electronic audio components that you can build at home; carefully constructed designs for virtually all standard high-end audio projects, backed by an author who answers his email; 8 power-amp designs that suit virtually any need; instructions for making your own inexpensive testing equipment; comprehensible explanations of the electronics at work in the projects you want to construct, spiced with humor and insight into the electronics hobbyist’s process; and, complete parts lists.”The Audiophile’s Project Sourcebook” is devoid of the hype, superstition, myths, and expensive fanaticism often associated with ‘high-end’ audio systems. It provides straightforward help in building and understanding top quality audio electronic projects that are based on solid science and produce fantastic sound! It includes: balanced input driver/receiver circuits; signal conditioning techniques; voltage amplifiers; preamps for home and stage; tone controls; passive and active filters; parametric filters; graphic equalizers; bi-amping and tri-amping filters; headphone amplifiers; power amplifiers; speaker protection systems; clip detection circuits; power supplies; delay circuits; level indicators; and, homemade test equipment.

List Price: $ 29.95

Price: $ 14.32

• AMD Sempron 150 processor
• 2 GB of installed DDR3 RAM
• 500 GB SATA hard drive, 16x SuperMulti DVD±R/RW drive
• Integrated NVIDIA GeForce 6150SE video processor
• Windows 7 Home Premium

eMachines EL1352-43 Desktop PC comes with these specs: AMD Sempron Processor 150, Windows 7 Home Premium, NVIDIA GeForce 6150SE Chipset, 2GB DDR3 Memory, NVIDIA GeForce 6150SE Integrated Graphics, 500GB 7200RPM SATA Hard Drive, 16X DVD±R/RW SuperMulti Drive, Multi-in-1 Digital Media Card Reader, High Definition Audio with 5.1 Channel Audio Support, 9 – USB 2.0, Keyboard and Mouse, 12.0 lbs. | 5.4 kg (system unit only), 1 Year Parts and Labor Limited Warranty with Toll-Free Tech Support, Registration/ Limited Warranty Card, Microsoft Office Starter 2010, Norton Internet Security Suite Trial

eMachines EL1352: Everyday Desktop Performer

A great choice for everyday computing at home, the slim-profile eMachines EL1352-43 desktop PC delivers multitasking performance and expansion possibilities. One-third the size of a normal PC, the EL1352′s small-form-factor is tiny but robust with ample room for upgrades and a wealth of front access ports to complement the machine.

The EL1352 comes with a keyboard and optical mouse.

Easy access to front ports.

 

Listen to music, edit digital photography, manage your finances and stay connected to your social networks without breaking the bank. This EL1352 includes a large 500 GB hard drive (great for storing your entire music and video library), AMD Sempron 150 processor, a SuperMulti Optical Drive for burning CDs and DVDs, and NVIDIA GeForce 6150SE graphics for excellent video playback.

It’s pre-installed with the Microsoft Windows 7 Home Premium operating system (64-bit version). You’ll also experience new ways to deliver your best work with Office Starter 2010.

Key Specifications

• AMD Sempron 150 processor (2.9 GHz, 1 MB total cache) delivers the performance to breeze through intensive tasks with ease while being energy efficient so you can do more of the things you want to in less time.
• 500 GB SATA hard drive (7200 RPM)
• 2 GB of installed DDR3 RAM
• Integrated NVIDIA GeForce 6150SE video processor delivers best-in-class performance for applications and games along with delivering crisp and vibrant video.
• 16x SuperMulti DVD±R/RW drive can also write to CD, DVD-RAM, and dual-layer (DL) DVD±R discs–which can hold up to 8.5 GB of data.
• Gigabit Ethernet (10/100/1000)
• Multi-in-One memory card reader compatible with CompactFlash (Type I and II), CF+ Microdrive, Secure Digital (SD) Card, miniSD Card, MultiMediaCard (MMC), MMCmobile, MMCmicro, Reduced-Size MultiMediaCard (RS-MMC), xD-Picture Card, Memory Stick, Memory Stick PRO, Memory Stick Duo, Memory Stick PRO Duo, Memory Stick Micro
• Ports: 9 USB (5 front, 4 rear), two PS/2, one VGA
• High-definition headphone jack and microphone jack
• Included PS/2 keyboard and optical mouse
• Windows 7 Home Premium makes it easy to create a home network and share all of your favorite photos, videos, and music. And you can watch shows for free when and where you want with Internet TV on Windows Media Center. Get the best entertainment experience with Windows 7 Home Premium.
• Preloaded with the Microsoft Office Starter 2010 2010 free software offering with selected functionality of Word and Excel for your text and spreadsheet tasks. Plus, if you decide you want the full suite, just purchase a product key to activate an ad-free version that also includes the latest Outlook, PowerPoint, and Publisher programs.
• Warranty: 1 year parts and labor with toll-free tech support

What’s in the Box

eMachines EL1352-43 desktop PC, power cord, eMachines PS/2 keyboard and mouse, operating instructions

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Microsoft Windows 7 Home Premium

The Best Entertainment Experience On Your PC

Windows 7 Home Premium makes it easy to create a home network and share all of your favorite photos, videos, and music. You can even watch, pause, and rewind TV or record it to watch whenever and wherever you want. For the best entertainment experience, choose a PC with Windows 7.

Peek behind open windows to get a quick look at your desktop (see larger image).

Windows 7: Your PC Simplified

Simplifies everyday tasks, works the way you want, and makes new things possible.

• Improved desktop navigation features like Snap, Peek, and Shake, make it easier to manage all of your open windows.
• Creating a home network has never been easier. You can even share files and printers with all the PCs with Windows 7 on the network.
• Find virtually anything on your PC–from documents to songs to email–just by typing a word or two with Windows Search.
• Designed to make your PC sleep and resume quicker.
• Watch, pause, rewind and record TV with Windows Media Center to watch whenever and where ever you want*.

Create, Connect and Share with Windows Live

Windows 7 and Windows Live bring it all together for free. Get the free set of programs that make it simple to create and share amazing photos and movies, organize mail, and stay connected with your closest friends.

• Get 25 GB of free online storage with Windows Live SkyDrive.
• Sync files on your PCs automatically with Windows Live Mesh.
• Share photos during video chats with Windows Live**
• Easily edit photos and combine the best parts of multiple photos into one perfect photo with Photo Fuse.

Windows Live is available for free at download.live.com.

Complete your PC Experience with Microsoft Office 2010

• Microsoft Office Starter 2010 includes reduced functionality versions of Microsoft Word and Excel with advertising. (Note that PowerPoint or Outlook are not included.)
• Purchase Office 2010 today and get the most out of your new PC.

* Additional hardware may be required. Not available in all countries. (See windows.microsoft.com/products/windows-7/system-requirements/ for more information.)
** Requires a compatible microphone, speakers or headset, webcam, and broadband connection.

List Price: $ 329.99

Price: $ 289.99

• Intel Pentium D 3.0 GHz, 2 Gigabytes (GB) DDR2 RAM Memory, Giant 250GB Hard Drive
• DVD/RW Optical Drive (Plays and Records CDs and DVDs), 10/100 LAN Networking and Internet (Cable-DSL Internet Ready), 8 x 2.0 USB Ports
• Original Sealed Microsoft XP, Office Suite CDs included (Open Office is Microsoft Office compatible), Anti-Spyware and Anti-Virus Programs
• High Speed Internet Ready, Audio In & Out, Headphone In, Microphone In, Windows XP CD, Application, Driver, Manual CD
• Also Includes: Power cables, Keyboard, Mouse, New Speakers

This computer has been refurbished by a Microsoft Authorized Refurbisher. It includes an Original Genuine Licensed Windows XP Operating System with a new sealed Official Microsoft CD from a Microsoft Authorized Refurbisher. Beware of Software Piracy. Many other sellers offer a non-original copy of Windows XP. A non-original or counterfeit copy may leave your computer at risk and inhibit your right to critical security updates and is also illegal. SUPER FAST DELL Optiplex Pentium D Dual Core 3.0 GHz computer system ready to use. This UPGRADED DELL includes: 2 Gigabytes of DDR2 Ram Memory, a Giant 500GB SATA Hard Drive, Fast DVD-RW (Plays/Records DVDs and CDs), loaded with great software. It is ready for any Cable/DSL internet connection. Also included FREE: Scrolling Mouse, Keyboard, and Hi- Fi Stereo Amplified Speakers!

The Dell Optiplex was designed for heavy professional use at large fortune 500 companies. They differ greatly from the Dell consumer line of computers sold in stores, which are usually not as high quality. The Dell Optiplex cases and interiors are more durable and very well designed for the demanding corporate customer. These computers are great for all users. This Dell Optiplex is an excellent choice for Office, Home, or School. Students, Professionals, Educators, and Parents can all benefit from this computer. Even in demanding network environments where multiple computers are inter connected, and consistent operation is a must, the Dell Optiplex is a proven performer.

Price:

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The updated edition of the classic visual manual for troubleshooting PC hardware problems. Morris Rosenthal creates a visual expert system for diagnosing component failure and identifying conflicts. The seventeen diagnostic flowcharts at the core of this book are intended for the intermediate to advanced hobbyist, or the beginning technician. Following a structured approach to troubleshooting hardware reduces the false diagnoses and parts wastage typical of the “swap ’till you drop” school of thought.

Flowcharts include: Power Supply Failure, Video Failure, Video Performance, Motherboard, CPU, RAM Failure, Motherboard, CPU, RAM Performance, IDE Drive Failure, Hard Drive Boot and Performance, CD or DVD Playback, CD or DVD Recording Problem, Modem Failure, Modem Performance, Sound Failure, Sound and Game Controller Performance, Network Failure, Peripheral Failure, SCSI Failure and Conflict Resolution.

Computer Repair with Diagnostic Flowcharts is used as a classroom text in colleges and technical schools and by the U.S. government for training forensic technicians. It’s also a favorite reference with consumers and technicians all over the world.

List Price: $ 14.95

Price: $ 12.95

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• Intel Pentium 4 3.0 GHz With Hyper Threading (very fast), 2 Gigabytes (GB) DDR RAM Memory, Giant 250GB Hard Drive
• DVD/RW Optical Drive (Plays and Records CDs and DVDs), 10/100 LAN Networking and Internet (Cable-DSL Internet Ready), 8 x 2.0 USB Ports
• Original Sealed Microsoft XP, Office Suite CDs included (Open Office is Microsoft Office compatible), Anti-Spyware and Anti-Virus Programs
• High Speed Internet Ready, Audio In & Out, Headphone In, Microphone In, Windows XP CD, Application, Driver, Manual CD
• Also Includes: Power cables, Keyboard, Mouse, New Speakers

This computer has been refurbished by a Microsoft Authorized Refurbisher. It includes an Original Genuine Licensed Windows XP Operating System with a new sealed Official Microsoft CD from a Microsoft Authorized Refurbisher. Beware of Software Piracy. Many other sellers offer a non-original copy of Windows XP. A non-original or counterfeit copy may leave your computer at risk and inhibit your right to critical security updates and is also illegal. SUPER FAST DELL Optiplex Pentium 4 3.0 GHz computer system ready to use. This UPGRADED DELL includes: 2 Gigabytes of DDR Ram Memory, a Giant 250GB Hard Drive, Fast DVD-RW (Plays/Records DVDs and CDs), loaded with great software. It is ready for any Cable/DSL internet connection. Also included FREE: Scrolling Mouse, Keyboard, and Hi- Fi Stereo Amplified Speakers! The Dell Optiplex was designed for heavy professional use at large fortune 500 companies. They differ greatly from the Dell consumer line of computers sold in stores, which are usually not as high quality. The Dell Optiplex cases and interiors are more durable and very well designed for the demanding corporate customer. These computers are great for all users. This Dell Optiplex is an excellent choice for Office, Home, or School. Students, Professionals, Educators, and Parents can all benefit from this computer. Even in demanding netw
# ork environments where multiple computers are inter connected, and consistent operation is a must, the Dell Optiplex is a proven performer.

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• Universal carrying case stores small electronic devices
• Durable, double-sided polyester exterior; padded foam interior for added protection
• Measures 4.5 x 2.75 x .75 inches
• Distributed by Amazon.com; backed by one-year Amazon Basics warranty
• Ships in Certified Frustration-Free Packaging

AmazonBasics products are quality electronics accessories offered at a great value.The AmazonBasics Universal Case for Small Electronics offers a simple and affordable way to store and protect your camera, cell phone, GPS unit, or other small electronic device. This versatile case features foam padding to protect your gadget, as well as a drawstring closure for security and a carabiner for easy carrying.

Quilted Case for Small Electronics At a Glance Quilted case with double-sided black polyester fabric and foam padding Protects your digital camera or other small electronic device Drawstring closure for security and a carabiner for easy carrying Dimensions: 4.5×2.75×0.75 inches (LxWxH) Warranty: AmazonBasics 1-Year Limited Warranty [PDF]

Quilted carrying case offers quick, secure drawstring closure. View larger.

This Quilted Case is designed to fit small electronics from:
Garmin Magellan Sony Apple the Flip	Nikon Panasonic Samsung Plus others

Universal Design
This multipurpose case is a simple and affordable way to carry small electronic devices. Whether you have a digital camera, MP3 player, cell phone, or GPS unit, you can use this case to carry and protect it. The versatile case features double-sided black polyester fabric and foam padding to protect your electronics, and best of all, its universal design means you don’t need a separate case for each of your devices.

Easy to Carry and Secure
Thanks to its black carbine carabiner, this pouch can easily be attached to a variety of objects. Additionally, a drawstring closure makes for easy access to your device.

Amazon Frustration-Free Packaging
This AmazonBasics product features Amazon Frustration-Free Packaging that is recyclable. It comes without excess packaging materials, such as hard plastic clamshell casings, plastic bindings, or wire ties. The packaging is designed to be opened without the use of a box cutter or knife, and it will protect your product just as well as traditional packaging. Products with Amazon Frustration-Free Packaging can frequently be shipped in their own boxes, without an additional shipping box, saving on resources and reducing waste. In addition, the packaging materials that we do use are easily and frequently recycled, composted, or reused by our customers, and all the inks and dyes are biodegradable.

Warranty Information
The AmazonBasics Quilted Case for Small Electronics (cameras, mobile phones, GPS units) (Black) is protected by an AmazonBasics one-year limited warranty.

What’s in the Box
Black carrying case for small electronic devices and warranty booklet.

List Price: $ 6.99

Price: $ 6.99

This Engineer’s Mini Notebook provides a complete, basic electronics reference guide for the workshop, electronics hobbyist experimenter, or ham radio shack. Includes many frequently-used formulas, tables, circuit symbols, and device packages. Design and testing tips are provided to help you plan and troubleshoot your circuits. This is a compilation of four of Forrest Mims’s best-selling notebooks: Formulas, Tables & Basic Circuits; Schematic Symbols, Device Packages, Design & Testing; Basic Semiconductor Circuits; and Digital Logic Circuits.

List Price: $ 12.95

Price: $ 12.95

• 3.5 Inch High Resolution TFT Touch Screen
• Play most MPEG4, WMV, AVI, RM, RMVB and FLV without conversion (other formats can be converted to one of the 6 supported formats to play)
• Tested to be compatible with Overdrive Media Console (audio book)
• It plays musics purchased from Napster and most other websites. However, it is NOT compatible with Napster to Go or any other service.

PE is a registered brand from Pro Ebiz LLC. It comes with a crystal clear 3.5 inch LCD Touch Screen. The interface is very simple and intuitive. You can play MPEG4, WMV, AVI, RM, RMVB or FLV stream (YouTube) files directly on this device without the need for conversion. Most MP4 or MP5 players out there do not play MPEG4 or WMV formats. This is a huge improvement over the older models. Please note: license protected files (like iTune video or movies purchased from some websites) will NOT play. Some video files with high resolution might need to be compressed to around 320 * 240 to maximize the performance of the device. It automatically organizes your MP3 files into different artists, styles, genre and album based on ID 3 tag information. You can even add songs into My Favorite to create your own play list right on the device. The video quality is crispy clear. It can play videos in full screen mode. with the 3.5 inch high resolution screen, watching movie and video clip on the go becomes so much more fun. Photos can be rotated 360 degrees. you can either flip through the photos right on the screen or turn on the photo slide show. The text reader, radio and recording functions just added many other value added features to this device. All in all, this is a very affordable high quality multi media player out there with high decent touch screen and user friendly interface. Charge from Computer USB port directly. Package includes Earphone, USB cable, Pouch, and User Manual.

List Price: $ 89.99

Price: $ 42.99

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Designed for use in courses such as electronic devices or electronic circuits, this edition features a new chapter on communication circuits, as well as performance objectives for each chapter. New material provides a stronger theoretical understanding of electronics. In addition, special sections called “T-shooters”, designed to strengthen students’ trouble-shooting skills, are included throughout the text. The content of the work has also been updated to keep coverage in step with the fast-changing world of electronics. Each chapter offers multi-level question groups oriented to theory, design and trouble-shooting. Additional higher-level problems are provided for students in advanced programmes.

List Price: $ 101.25

Price: $ 95.00

Related Electronics Products

• AMD Athlon II X2 Processor 220 (2.8 GHz, 1 MB L2 cache)
• 2 GB 1333 MHz DDR3 SDRAM
• 250 GB 7200 rpm SATA 3.0 Gb/s NCQ, Smart IV
• Integrated NVIDIA GeForce 6150SE
• Windows 7 Professional 32

Enhance your business fundamentals. Designed to help you focus on what matters most- your business. The HP 505B Business PC gives you a cost effective blend of capable AMD technology and just right computing to suit your needs and your budget.

List Price: $ 459.00

Price: $ 319.24