Reviews Ring Topology- BestItemr.com

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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SVS Prime Satellite Speaker (Pair) - Piano Gloss Black

...ghs. 4.5" woofer delivers surprising bass response and punch and features an aluminum shorting ring for reduced distortion, a vented voice coil former, and unique all–new cast ABS–fiberglass composite basket for precise component alignment..
A proprietary SoundMatch 2–way crossover enhanced by expertly refined topology ensures accurate frequency response and silky-smooth transitions between drivers as well as pinpoint imaging and phase coherency..
“With effortless performance, elegant design, and striking value, SVS’ Prime Satellites hit the ultimate sweet spot in the audiophile segment." -DigitalTrends.

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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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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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LAUNCH X431 PAD VII, 2023 J2534 Reprogramming Tool, ECU Online Coding, Topology Map Intelligent Diagnostic Scanner, 2 Years Free Update, Upgraded of X431 PAD3/ V+, 50+ Services, Bi-Directional Control

【LAUNCH X431 PAD VII, 2023 Top Diagnostic Scanner】 The latest all-around scan tool, upgraded from LAUNCH X431 PRO5/PADIII/V+ 4.0 and rival OEM car scanners. High-end ECU programming backup/restore for 30+ car brands (the most on market), ECU/SCN coding, J2534/RP1210/D-PDU/Do-IP/CANFD, topology mapping, 50+ service functions, guided functions, highest hardware configuration … with 99.99% worldwide car coverage. LAUNCH X431 PAD VII is a worthwhile investment for repair shops and mechanics..
【Huge-Upgraded ECU Programming & Coding】 Beyond the reach of most competitors, LAUNCH X431 PAD VII features ECU Programming working on upmost 30+ car brands: 1) Backup/Restore data from original ECUs, you won't find this in any other tools.
2) Programming offline or online, manual or automatic to meet more needs.
3) R-etrofit, e.g. replace halogen lamp. 4) ECU Upgrade, e.g for Fuel quality d efect firmware. Coding features: Recode ECU Data, Personalization, and loads of more..
【LAUNCH X431 PAD VII, 50+ Services & Topology】 LAUNCH X431 PAD VII bidirectional scan tool has 50+ service functions, like Oil Reset/ABS Bleeding/Injector Coding/AdBlue Reset … to win more business. Topology mapping checks DTCs and all-system communication status visually in....

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BOSS Audio R3400D Riot 3400 Watt Car Audio MOSFET Power Amplifier with Remote and QPower 0Gauge 3000 Watt Car Amplifier Wiring Installation Kit

...WER AMPLIFIER: Total Power: 3400 Watts.
Strapped Power Bridged @ 2 Ohms: 6800 Watts.
MONOBLOCK AND INPUTS: Amp Topology: Monoblock, Class D.
FEATURES: Variable Low Pass Crossover, Variable Bass Boost and Variable Subsonic Filter and Switchable Phase Control.
Thermal Overload & Speaker's Short Protection.
SPECIFICATIONS: Remote Bass Control Included.
Variable Low Pass Crossover: 50 to 150 Hz.
Dimensions (L x W x H): 12.5 x 10.44 x 2.25 inches.
WIRING KIT: Deluxe High Quality Fuse Holder.

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HIFIMAN HE-R9 Dynamic Closed-Back Over-Ear Headphones with Topology Diaphragm, Wired/Wireless, W/WO Bluemini R2R (Wired)

Best-sounding Dynamic Drivers: High sensitivity thanks to HIFIMAN’s use of a rare earth magnet.
Topology diaphragm for detailed high frequency response to 35kHz. The “Topology Diaphragm” refers to the diaphragm with a special Nano particle coating applied to its surface. By carefully controlling the diaphragm surface structure you can yield different results in acoustic performance to a degree previously unobtainable..
Bluemini R2R (User Separate Purchase or Come with HE-R9 Wireless Version): R2R Structured Bluetooth DAC and Amplifier.
Small but Mighty: HYMALAYA MODULE, HIFIMAN Custom Created DAC.
Ultra-small, highly efficient energy consumption, exceptional high-resolution wireless audio..
Elegance Outside, Strength Inside: The exterior of the headband is covered by high-quality leather, giving it a soft and elegant appearance. Inside, there is high-grade memory foam, selected to achieve the most comfortable ﬁt and elasticity. The headband skeleton itself is made of solid steel. The structure is both lightweight and strong, robust yet delicate, and designed to convey detail and musicality that is unmatched in the market..
Large Ear Cups for Superior Acoustics: The crimson red ear cups are large, with internal space that hel....

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