Reviews Low Noise Amplifiers

LANTRO JS RF WideBand Amplifier 433MHz 22dB High Gain Low Noise LNA Amplifier

  • 【Product Parameters】- Working Voltage: 3---5V.
  • Protect-----This strong heavy duty tool bag can protect your tools from water and dust.
  • 【Scope of Application】- The product can be applied to various RF receiving front ends, used for shortwave, FM broadcasting, remote control receivers, cable TV signal amplifiers and other RF signal amplifications that require low noise.
  • 【Excellent Performance】-The radio frequency amplifier is made of high-quality electronic components and has the advantages of high gain, low noise figure, etc.
  • 【Low Noise】- The noise factor is as low and 0.55dB, which is quite small.
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MXR CAE Dual Inductor Wah Wah

  • Select between a yellow or red Fasel Inductor for two distinct tones.
  • Features a custom designed CTS extended life low noise potentiometer.
  • User selectable gain output stage with kick switch and LED indicator.
  • Designed with low noise Class 'A' Operational amplifiers.
  • Bright LEDs indicate effect status, Inductor Mode, and boost on or off mode.
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2PCS 0.1-2000MHz RF WideBand Amplifier 30dB High Gain Low Noise LNA Amplifier Broadband Module Receiver for Signal Generator

  • 0.1-2000MHz RF Wide Band Amplifier ；Used for Short wave, FM radio, remote control receiver, such as cable TV signal amplifier need low noise rf....
  • High Gain Low Noise LNA Amplifier； This product with wide frequency range, high gain, low noise figure.
  • It's low in properties can be a perfect match various circuits as ideal amplifier buffer amplifiers..
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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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Behringer ULTRAGRAPH PRO FBQ1502 Audiophile 15-Band Stereo Graphic Equalizer with FBQ Feedback Detection System

  • Professional 15-band stereo Graphic Equalizer for both live and studio applications.
  • Revolutionary FBQ Feedback Detection System instantly reveals critical frequencies and can also be used as Audio Analyzer.
  • Dedicated mono subwoofer output with adjustable crossover frequency.
  • Ultra low-noise audio operational amplifiers offer outstanding sound performance.
  • Shielded toroidal power transformer for ultra low-noise performance.
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3 Pieces ESP WROOM 32 ESP32 Development Board 2.4GHz WiFi Dual Cores Microcontroller Integrated with Antenna RF Low Noise Amplifiers Filters

  • Package contains: you will get 3 pieces of ESP-32 2.4GHz dual-mode WiFi development boards, enough for your daily use and replacement.
  • Multiple functions: ESP32 development board integrates antenna switches, RF balun, power amplifiers, low noise amplifiers, filters and power management modules.
  • And the entire solution occupies the smallest printed circuit board area.
  • ESP-32 development board is safe, reliable and scalable to various applications, bringing you a lot of convenience.
  • Small size: ESP-32 dual-mode module is compact and easy to embed into your device, convenient to use.
  • Low power consumption: the development board uses 2.4GHz dual-mode Wi-Fi, chip ESP-WROOM-32, and 40nm low power consumption technology.
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Micca OriGen G2 High Resolution USB DAC and Preamplifier - 24-Bit/192kHz PCM

  • 【Standard version】 Using ALPS RK16 potentiometer. With high-precision and low noise , good performance..
  • 【No Gain】 such as input 1V, the maximum output is also 1V.
  • Can match power amplifiers, active speakers and some monitor devices very well with lossless sound quality..
  • 【Perfect match】 Excellent volume controller for active speakers and pure post power amplifiers..
  • 【Material】 Adopting Pure copper gold-plated RCA, High-end texture, adopting full aluminum chassis and knob with CNC matching technology..
  • 【1-year warranty】 We offer 1-year guarantee period. If you have any questions or concerns, please don't hesitate to contact us..
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Better Sound from your Phonograph: How come? How-to!

  • CONVERTS PHONO SIGNALS: A turntable preamp that converts phono signals to Line Level Signals. This state-of-the-art circuitry phono preamp can accommodate magnetic pickups with an input sensitivity of 3mV at 50K Ohms.
  • LOW NOISE OPERATION: Offers outstanding performance with it’s Low-Noise Audio Operational Amplifiers. The output is 2V max (P-P) at 10K Ohms. It’s better to position the preamp close to the source to reduce unwanted noise and interference.
  • CONNECTS TO TURNTABLES: Connect any turntable to modern sound equipment without specialized phono input for amplifying music. For the receiver, this can be connected to speakers, computers, laptops and more.
  • SIMPLE PLUG & PLAY: This mini preamp has stereo RCA inputs and stereo RCA outputs. Connect the turntable to the RCA inputs and ground. Then, connect the amplifier receiver to the RCA outputs.
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ACEIRMC 2pcs MAX9814 Electret Microphone Amplifier with Auto Gain Control for Arduino

  • 1.The MAX9814 is a high-quality microphone amplifier with automatic gain control (AGC) and low-noise microphone bias. The device features a low-noise preamplifier, variable gain amplifier (VGA), output amplifier, microphone-bias-voltage generator and AGC control circuitry..
  • 2.A trilevel digital input programs the output amplifier gain. An external resistive divider controls the AGC threshold and a single capacitor programs the attack/release times..
  • 3.The low-noise preamplifier has a fixed 12dB gain, while the VGA gain automatically adjusts from 20dB to 0dB, depending on the output voltage and the AGC threshold. The output amplifier offers selectable gains of 8dB, 18dB, and 28dB. With no compression, the cascade of the amplifiers results in an overall gain of 40dB, 50dB, or 60dB..
  • 4.The MAX9814 is available in the space-saving, 14-pin TDFN package. This device is specified over the -40°C to +85°C extended temperature range. MAX9814: Simplified Block Diagram MAX9814: Simplified Block Diagram Enlarge+.
  • 5.A trilevel digital input programs the ratio of attack-to-release time. The hold time of the AGC is fixed at 30ms. The low-noise microphone-bias-voltage generator can bias most electret microphones..
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Juried Engineering OPA2134PA OPA2134 SoundPlus Audio Operational Amplifier with Low Distortion Low Noise and Precision Breadboard-Friendly IC DIP-8 Pack of 2

  • The OPA2134 series are ultra-low distortion, low-noise operational amplifiers fully specified for audio applications.
  • Superior Sound Quality, Ultra Low Distortion: 0.00008%, Low Noise: 8 nV/√Hz.
  • True FET-Input: IB = 5pA, High Speed: Slew Rate: 20 V/µs Bandwidth: 8 MHz.
  • High Open-Loop Gain: 120 dB (600 Ω), Wide Supply Range: ±2.5 V to ±18 V.
  • Example Applications: Professional Audio and Music, Line Drivers, Line Receivers, Multimedia Audio, Active Filters, Preamplifiers, Integrators,....
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KEYESTUDIO Mini ESP32 Development Board with ESP-WROOM-32 Microcontroller Dual-Mode WiFi + Bluetooth Integrates Antenna, RF,AMP, Filter AP STA for Arduino

  • The ESP-WROOM-32 module is an industry leading integrated WiFi + BLE solution with less than 10 external components..
  • It integrates antenna switch, RF balun, power amplifiers, low noise amplifiers, filters and power management modules..
  • It also integrates with TSMC's low-power 40nm technology, so that power performance and RF performance are safe and reliable, easy to expand to a variety of applications..
  • The board has brought out most I/O ports to pin headers of 2.54mm pitch. These provide an easy way of connecting peripherals according to your own needs..
  • Board is fairly well built and fits nicely on breadboard..
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Practical Home Theater: A Guide to Video and Audio Systems (2022 Edition)

  • Greatly reduces ground-borne noise without compromising safety or creating low-level ground loops.
  • Provides power amplifiers a current reservoir of over 55 amps peak (up to 25mS) for AC current transients.
  • Dramatically improve linearity and minimize distortions while dissipating AC line and radio-coupled noise.
  • Enacts shutdown at approximately 17% above optimal AC input levels until the incoming AC voltage returns to a safe range.
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Sanpyl Disc Stabilizer for LP Vinyl Record Players, Aluminum Metal Turntable Balanced Record Weight Clamp 50Hz(Black)

  • ... - and the comments we get at each hi-fi show prove it. These preamps are what we use to demo our cartridges at all our shows even our high end cartridge designs - Each hand - made preamp circuit is housed in a high quality aluminum case, powered by an external DC power supply, with easy to set up instructions. All amplifiers have extremely accurate RIAA equalization response, ultra low noise and vanishing levels of THD..
  • Our new MCP-2 is a low cost yet very high quality way to enjoy your low output Soundsmith cartridge or any MC cartridge.
  • it is designed with continuously variable loading (10 Ohms to 5K Ohms) to allow use with any low output design and allows you the ease of simple tuning to get the high end response exactly to your listening preference..
  • Built-in high quality Soundsmith designed and manufactured fully shielded step up transformers assure noise free and ultra-low distortion to allow unfettered enjoyment from your treasured vinyl collection. The new MCP-2 has been favorable demonstrated against preamps costing $4000 - $9000 with surprising results... and compliments to Soundsmith..
  • Input Load: 10 Ohms to 5K Continuously Variable R.
  • 330pF Capacitive load. Gain: 62dB. Noise (unweighted): -93dB down. Features: fully shielded internal trans....
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