Best Discrete Mathematical Structures

Warm Audio WA12 MKII Single Channel Microphone Preamplifier & Instrument DI- Black

Single channel microphone preamplifier and DI with XLR, Balanced and Unbalanced Inputs.
Discrete 6-pin socketed 1731 style opamp.

...beginners and advanced science and chemistry learning. Develop, architect, and unleash your chemistry genius..
BONUS LEARNING GUIDE AND MOLECULE STENCIL: This model kit for organic chemistry comes with an 8-page instructional guide to easily identify all atoms and connectors as well as a molecule stencil for drawing structures on paper. Delivered in a sturdy plastic box with four compartments for storage and portability, its a complete toolkit to help learn organic chemistry..
3D VISUAL LEARNING: The 239-pieces molecule model kit is built for students from Grade 7 to graduate level, with color coded bonds to help visually understand and demonstrate the structure and geometry of compounds. All atoms are color coded to universal standards, making the Old Nobby Molecular kit your best chemistry friend..
ASSEMBLE COMPLEX STRUCTURES IN MINUTES: The organic chemistry molecular model kit contains high-quality atoms and bonds that seamlessly connect and disconnect to ensure you don't get tired fingers. Bonus link remover included to make the task of dissembling your molecular atom model kit structures super easy and fast..
FUN AND EFFECTIVE WAY TO LEARN CHEMISTRY: Learning complex structures in 3D with color coded atoms, plus your bonus learning guide means the ....

Good combination: you will get 2 pieces metal compasses in silver or blue, 6 pieces spare pencil s, 6 pieces spare steel needle tips and 4 pairs of fixing knobs, sufficient quantity and replacement device to ensure your use.
Thoughtful design: this kind of mathematical compass has spring bow head, center wheel and automatic locking mechanism, so it can prevent the accidental movement of legs and help you stably draw line, giving you good use feeling.
Quality material: unlike the fragile plastic compass, this geometry compass is made of quality meta with plated and strong structure, which is durable to serve you for a long time, bringing convenience to your work or study.
Widely use: the metal bow compass can draw correct circles and arcs.
It plays a very important role in the fields of mathematics, engineering, carpentry, navigation, art and carpentry, making it an ideal drawing tool for students, artists, carpenters and mathematicians.
Dimension information: the drawing compass is 6 inches in length, with a maximum diameter of 10 inches and a minimum diameter of 1/ 8 inch.
With it, you can draw a variety of circles for mathematical geometry and artistic painting, quickly done your work.

1.5X LIFE SIZE ANATOMICAL HUMAN BRAIN MODEL: This 3D human brain model comes in 4 separate brain parts, resting together on a wood stand. This allows for a detailed study of the structures of the left and right brain individually..
100% ANATOMICALLY ACCURATE HAND-PAINTED BRAIN MODEL: Each piece and structure of the life size human brain is hand-painted and numbered for easy identification with the included key of the various structures and regions of the brain, as well as their purpose. Ideal for neuroscience study..
COLOR-CODED FOR EASY IDENTIFICATION: Each of the different sections of the brain are didactically colored for easier identification and study. The 4-part design in 1.5 times life size make it a great model for student and patient education..
HIGH QUALITY AND REALISTIC MODEL OF THE HUMAN BRAIN: This colorful anatomical model of human brain helps shed some light on the way the human brain functions. The various nerves of the medulla oblongata are also identifiable, as are the major structures of the brain like the lobes and cerebellum..

Ultra-low noise discrete microphone/line preamplifier with hand-selected 12AX7 tube for ultra-musical sound.
Mic input stage based on discrete, conjugate transistor pair circuitry.
Ultra-wide bandwidth from 10 Hz to 200 kHz for “open” sound.
Integrated fully parametric EQs with dedicated center frequency, bandwidth and level controls.
Independent line driver for converting -10 dBV into +4 dBu pro level.

【Discrete R2R DAC】R-2R ladder DAC converts the digital signal to analog signal by switching resistor's array. 【XMOS XU216】DAC-R26 using 2nd XMOS XU216, supports up to PCM768 & DSD512..
【1Bit DAC Native】1 Bit DAC, supports DSD 512 ( via USB ) and DSD 1024( via IIS ) .The DSD stream is decoded by the independent 1 Bit DAC without DSD to PCM converting..
【Clock Synthesis】DAC-R26 adopts ultra-low noise clock synthesizer K2 clock . Provide an accurate clock from the local oscillator or external clock input. The interference from the input source clock is avoided..
【LPF Of DAC-R26】The discrete circuits of the DAC-R26 control every detail of sound and performance. LPF is specifically designed for the D/A converter using discrete devices..
【Full MQA decoding】The DAC-R26's USB/OPT/COAX/AES/IIS inputs all support full MQA decoding, PCM44.1kHz-384kHz. Presenting you with a complete and rich music scene..

Pristine Audio Output | Supreme Audio Fidelity With 127 Db Dnr Hi-Res 32-Bit / 384 Khz Playback Via Ess Sabre-Class 9018 Dac And Dsd64 Playback....
Massively Powerful Headphone Audio | Custom Xamp Discrete Headphone Bi-Amp Powers Each Earcup Separately With 1Ω Output Impedance And Drives....
Theatrical-Grade Discreet And Virtual Surround | Supports Discrete 5. 1 On Speakers With Dolby Digital Live / Dts Connect Encoding, And Up To 7. 1....
True Hardware Accelerated Audio | Dedicated Quad-Core Processor Designed To Deliver Incredibly Pristine And Enhanced Sound On Your Pc Without....

Advanced surge suppression with zero ground contamination offers superior protection over a standard power strip.
Cable satellite and Telco connectors deliver advanced protection to connected equipment.
Compact design enables discrete placement.
From the #1 brand in professional power conditioning. Perfect for instrument rigs, home recording, DJ equipment, pro audio rigs and home entertainment systems.
Advanced surge suppression with zero ground contamination offers superior protection over a standard power strip..