Best Topology Textbooks

Voodoo Lab Pedal Power X4 Isolated Output Expander Kit

  • Adds four 9V isolated outputs to an existing pedal power.
  • Powered from any Voodoo Lab pedal power 12V 400mA output.
  • Ultra-compact chassis easily mounts to the smallest pedalboards.
  • Unique DC transformer topology provides optimum platform for QUIET switch-mode power.
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Sundown Audio LCS V.2 D4 12" 300W RMS Dual 4-Ohm Subwoofer

  • Sundown Audio SD-3 8 D2 8" 300W RMS Dual 2-Ohm SD Series Subwoofer.
  • Under-Hung low distortion motor topology.
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A+ Book Stand BS1500PRO Book Holder w/Adjustable Height Eye-Level College Textbooks Cookbook Heavy Duty Angle Foldable Reading Desk Sturdy Bookstand-Bookstands-Music Books Tablet Ergonomic Recipe

  • PATENT PENDING - BOOK STAND BS1500PRO WITH 8" HEIGHT ADJUSTMENT - Easily adjustable height and angle allow for setting the book to perfect eye-Level.
  • BOOKSTAND FOR COLLEGE TEXTBOOKS - Strong and sturdy - easily holds large volumes (Law or Medical Textbooks), cookbooks or Study Bible..
  • BOOKSTAND FOR READING - Ergonomically designed to prevent neck fatigue or pain: features height adjustment up to 8inches above desk plus five adjustable angle reading positions..
  • FLEXIBLE AND STRONG PAGE HOLDERS - keep book wide open with paper clip while allowing for easy turning of the pages - Bookstand corners are protected with plastic reinforcements for added durability..
  • ERGONOMIC EYE LEVEL SETUP - Lubricated Stainless Steel Slider allows for easy and seamless height adjustments..
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Sundown Audio SD-4 12 D2 12" 600W RMS Dual 2-Ohm Shallow Subwoofer Speaker

  • Sundown Audio SD-3 8 D2 8" 300W RMS Dual 2-Ohm SD Series Subwoofer.
  • Under-Hung low distortion motor topology.
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Adjustable Height and Angle Ergonomic Book Holder reading textbook stand for big heavy books studying in bed couch sitting standing at a desk tablet document laptop durable lightweight aluminum,Black

  • ADJUSTABLE HEIGHT book stand: Raise reading materials to eye-level and stop slouching with this ergonomic reading stand. Height Range: 0-21".
  • ADJUSTABLE ANGLE reading stand: this ergonomic reading and book stand helps decrease page glare and reduce eye-strain. Panel rotates 360, locking every 15 degrees.
  • OPEN SPACE BOTTOM: The perfect adjustable textbook holder! Spacious design helps de-clutter & organize your work area – it’s the perfect place for taking notes!.
  • LIGHTWEIGHT, IMPECCABLE QUALITY: you’ll notice the difference. Premium anodized aluminum panel is larger, more spacious, and looks amazing compared to cheaper alternatives..
  • PERFECT book holder for studying, reading textbooks, holding cookbooks. A reading stand for bed that slips over your lap to hold books hands-free. Securely holds the largest, heaviest textbooks.
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OPTI-UPS DS1500B 1500VA/1050W Online Double Conversion Sinewave UPS 6 Outlets

  • Topology: sinewave on-line, double conversion, single phase (2W+G).
  • Input 80-144vac / output: 100/110/120v (50/60hz auto sensing).
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CERWIN VEGA CVP2500.5D 1100W RMS 5-Channel Class- D Amplifier

  • Updated High-Efficiency Full Range Digital Topology : Enhanced Power IR Digital Chipset.
  • Conformal-Coated 4-layer PCB : Remote Turn On Configurator – REM/DC/VOX.
  • Boosted RFI (Radio Frequency Interference) Rejection : Compact Matching Heatsink Platform Dimensions.
  • Accepts : HI and LO Level Input Up To 12V Water-Resistant.
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ChargeIt by Jay Round Charger Plate, Red, 13"

  • DSP functions include: 7 PEQ bands, LPF, phase, subsonic filter, limiter, mains delay, and HPF.
  • Single-knob control panel with high-contrast LCD display and status LEDs.
  • Fast, intuitive PC-based GUI software enables full access to the DSP functions.
  • Efficient Class D output topology ensures high-impact low frequency performance.
  • Includes both balanced and unbalance line level inputs and outputs.
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S4263 - Washer, Insulating, 12.573 mm External, 8.052 mm Internal, Vulcanized Fiber (Pack of 50) (S4263)

  • Device Topology : Boost, Buck, Buck-Boost, Flyback.
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Stretchable Book Covers, Colorful Book Covers for Hardcover Textbook Protection and Care, Book Protector Assorted Colors, 8 Pack

  • Stretchable Book Covers：This flexible cover is ideal for both medium size and large size hardcover books, fit books up to 8.5" x 11" size. Keep your student’s or children’s textbooks in great shape with the colorful looking book covers..
  • Book Covers for Hardcover: Each Book cover also has a ribbon bookmark to easily locate a particular page. Our textbook covers are stretchable and make perfect protection for the cover of textbooks to ensure last the school year..
  • Stylish and Bright Book Protector: 8 pack of stretchable book covers. This set of color textbook covers include 8 different colorful book covers, that allows you to quickly identify and select the books you need. Great for keeping every text book safe, all year long..
  • Reusable Book Covers: Washable Designs, machine washable for super simple cleanup. Unlike cheap paper book covers, our protective book covers are made of durable polyester materials, can be washed by machine without colors running or fading..
  • Keep Your Textbook Safe: designed specifically to be used by kids and teachers in the classroom, or for keeping your books safe in a backpack. It's the ultimate classroom accessory for students and teachers! Recommended Age Grad: more than 3 years..
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