DROP + HIFIMAN HE-R7DX Over-Ear & Closed-Back Headphones with Detachable Cables, 50mm Dynamic Drivers, High Sensitivity, Easy to Drive Pro Studio Monitors, Midnight-Blue

  • A GAME-CHANGING CLOSED-BACK COMPETITOR: Outfitted with large 50-millimeter dynamic drivers and HIFIMAN’s innovative Topology Diaphragms, the HE-R7DX delivers excellent isolation, impressive details, and open-back-level soundstaging..
  • TUNED FOR TRANSPARENCY: Tuned for transparency, it’s a workhorse tailor-made for home and pro studios, as well as higher-noise environments such as communal living areas and commutes. Large 50-millimeter drivers are tuned for midrange focus, high-end clarity, and low-end punch..
  • UNCOMPROMISING COMFORT: It features hand-stitched protein leather headband, and Focus-A hybrid earpads to provide uncompromising comfort—no matter where you choose to listen..
  • EXTREMELY VERSATILE: A pair of high-efficiency, closed-back headphones that don’t need a fancy amp to sound amazing. Listen to them directly from your phone, laptop, or desktop computer..
  • TOPOLOGY DIAPHRAGM TECHNOLOGY: The Topology Diaphragm features an innovative, uniquely-manipulatable nanoparticle coating on its surface. The coating allows precise tailoring of sound wave formation allowing for a level of sonic control never before seen in headphone drivers..
  • Included components: manufacturer’s 1-year warranty.
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Salifert Nitrate Test Kit

  • The nitrate test kit provides fast and precise nitrate measurements.
  • The nitrate test kit can perform up to 60 tests.
  • The nitrate test kit comes with reagents analytic, grade glass vials, and a calorimetric comparator.
  • Package Dimensions: 12.8 L x 10.6 W x 4.6 H (cm).
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Masks, Crutches, and Daggers: The Science of our Self-delusional, Addictive Homo economicus Brain

  • 252 Pages - 04/04/2022 (Publication Date) - Applied Analytic Research Inc. (Publisher).
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Rainbow Six Siege Cap - Original Ubisoft

  • Includes FREE DTS Surround Sound Technology for PC and Xbox gaming.
  • True 50 mm analytic drivers with stable frequency response curve.
  • Large ear cushions (25mm/1”) with gel layer for better isolation.
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C'EsTBon 100PCS 1N4148 LL4148 SMD SMT Diode Switching Signal

  • Can be used as light decorations, torches, toys gifts, car decorations, light box advertising, signal indicator, color displays, diagnostic or analytic equipment and etc.
  • This product is widely used in product development, student experiments, maintenance, production, etc..
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Hifonics TPS-A500.2 THOR Series Class-D 2-Channel 2-Ohm Stable Powersports Amplifier For Polaris RZR/ATV/UTV/Cart/Boat

  • Hifonics TPS-A500.2 500W Peak THOR Series Class-D 2-Channel 2-Ohm Stable Powersports Amplifier.
  • MARINE GRADE PROTECTION: Amplifiers are ABYC and ASTM certified which defines that marine amplifiers must use conformal coated PC boards to resist....
  • PRE-AMP CIRCUITRY: Low Noise Pre-Amplifier Stage Special preamplifier reduces incoming noise from source units dramatically improving sound quality.
  • CLASS / TOPOLOGY: Full Range Class D Highly efficient circuit topology which helps the amplifer develop a lot of power in a very small heatsink..
  • DIAGNOSTICS: Three-stage protection circuits Monitor thermal, overload, DC, and speaker short protection with lighted indicators on the amplifier end....
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ASUS SBC Tinker board RK3288 SoC 1.8GHz Quad Core CPU, 600MHz Mali-T764 GPU, 2GB

  • High performance QuadCore ARM SOC 1.8GHz with 2GB of RAM -The Tinker board features the Rockchip RK3288 Soc with Mali – T764 GPU and 2GB of Dual Channel DDR3 memory.
  • Non shared GBit LAN, Shielded Wi-Fi with upgradable antenna support – Tinker board features a high speed non shared GBit LAN port for improved performance along with integrated shielded Wi-Fi for robust IOT & network connectivity.
  • Highly compatible PCB & Topology –Leveraging industry standard PCB & topology dimensions along with IO and connection placement, Tinker board offer extensive compatibility with SBC accessories & chassis..
  • HD Audio & HD & UHD Video Support – Tinker board supports HD audio 192/24bit audio along with accelerated HD & UHD ( 4K ) video playback support* requires use of Rockchip video player in TinkerOS.
  • DIY Friendly Design – Tinkerboard features multiple DIY friendly use features including a color coded GPIO header, silkscreen PCB and color coded pull tabs.
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Elga LC184 Labpure S3 Purification Cartridge Low Ionic, For Purelab Ultra

  • Replacement purification pack for Ultra Mk2 polishers: Genetic, BioScience, Analytic, Ionic, Scientific..
  • Contains high purity nuclear-grade ion-exchange resins to achieve parts per trillion levels..
  • Designed for additional ionic removal not achieved by other Ultra packs..
  • Easy to replace. Takes less than 1 minute..
  • Recommended change-out is 6 months depending on feed quality and daily usage or when water quality drops below 18.2Meg-ohm. Not recommeded to keep in service over 12 months..
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Thrustmaster SCUDERIA FERRARI F1 BUNDLE (PS4, XBOX Series X/S, One, PC)

  • Headset: Effective stereo technology ensures excellent audio fidelity for the most lifelike reproduction of the sounds of car engines and other surrounding elements.
  • Headset: 2”/50 millimeter analytic headphone speaker drivers for clear sound with no saturation.
  • F1 Wheel: Intuitive ergonomics allows for highly-precise gameplay - access to buttons is easy and optimized.
  • F1 Wheel: The wheel's textured rubber grip allows for realistic, comfortable handling.
  • F1 Wheel: Up to 25 available action buttons.
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XTOOL D9 Automotive Diagnostic Scan Tool with 3 Years Updates($900 Value), 2023 Newest, CAN FD & DoIP, Topology Mapping, 42+ Services, ECU Coding, Bi-Directional Control, All Systems Diagnostics

  • 【Smart Diagnostic System】XTOOL D9 is a 2023 new released 9.7” smart diagnostic tool featured OE level all systems diagnostics, Module Topology Mapping, full bi-directional controls, 35+ special functions, ECU coding capabilities, support CAN FD/DoIP/RP1210/OBDII protocol vehicles, comes with Complete Connector Kit and can work with key programmers, inspection camera to extent capabilities. NOTE: Please reach us with VIN # via xtoolofficial @ hot mail c om to check compatibility before purchase!.
  • 【Module Topology Mapping】XTOOL D9 intelligent diagnostic computer comes with Module Topology Mapping that displays interrelationships among various vehicle modules and views faulty modules in one glance to reduce guesswork performing all systems scan and improve diagnostic efficiency by 60% for automotive technicians, mechanics, car dealers and advanced DIY mechanics. NOTE: Software already released for GM, for Ford, for Toyota, for Honda, for Nissan, for Mazda and for BMW. More to come..
  • 【ECU Coding + Programming】XTOOL D9 ECU Programming & Coding tool can perform Offline Programming on Ford, Lincoln, Mazda vehicles, to update ECU software/firmware, program....
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(50PCS) MMBZ5232BLT1G DIODE ZENER 5.6V 225MW SOT-23 5232 MMBZ5232

  • High luminance, low electric power consumption,environment friendly, no lead or mercury..
  • Healthy light source, no flashing, your eyes will not feel tired under the light. No harmless for skin and eyes..
  • mainly adopted quality aluminum alloy base, it is east to dissipate the heat, safe and durable..
  • All different types of super bright diodes are separated in a neat kit box and labeled clearly..
  • Can be used as light decorations, torches, toys gifts, car decorations, light box advertising, signal indicator, color displays, diagnostic or analytic equipment and etc.
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AIHONG Color diode Resistor 15-29 5mm LED Light Emitting Diode 1000 Pieces/lot for DIY Decoration (Color : Transparent)

  • Light-emitting diodes can save energy, have low energy consumption, and have a long service life,LEDs are very clear and bright, with stable beams, and easy to use..
  • Great kit for various electronic experiments including Arduino projects.
  • Can be used as light decorations, torches, toys gifts, car decorations, light box advertising, signal indicator, color displays, diagnostic or analytic equipment and etc..
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AIHONG Color diode Resistor 10Pcs/lot 3MM LED Diode Kit Mixed Color for DIY Decoration (Size : 10pcs)

  • Light-emitting diodes can save energy, have low energy consumption, and have a long service life,LEDs are very clear and bright, with stable beams, and easy to use..
  • Great kit for various electronic experiments including Arduino projects.
  • Can be used as light decorations, torches, toys gifts, car decorations, light box advertising, signal indicator, color displays, diagnostic or analytic equipment and etc..
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