Top Amplifier Circuits

4-Port Cable TV/Antenna/HDTV/Internet Digital Signal Amplifier/Booster/Splitter/Equalizer with Passive Return, F59 Terminators (Lindsay LSA84-EQ8)

  • This is a TV signal amplifier which provides one input and four outputs, for connecting multiple TV sets or cable boxes. Allows multiple devices to connect to an antenna or cable system without losing signal quality..
  • Amplifier includes an integrated equalizer which varies amplifier gain. The equalizer provides more amplification to high frequency signals, which tend to get weaker over long cable runs. All ports provide an amplified signal, with a minimum gain of +0dB @ 54MHz up to +7.5dB gain @ 1000MHz..
  • Suitable for Antenna or Cable TV use. Compatible With All Standard And Digital Cable TV Services, OTA Antenna Reception. Not compatible on systems with an existing amplifier or pre-amplifier. Not compatible with satellite systems..
  • Meets or exceeds all SCTE Standards. PTC Short-Circuit Protected UL Listed Adaptor - Self-resetting circuit protection provides safe protection against short-circuits to minimize outage times. Amplifier has 6 kV ring wave surge design for protection against voltage spikes. Operating temperature: -40 to +60 ºC (-40ºF to +140ºF). 15 PSI weather-tight seal..
  • Prevents image pixelation with digital cable, boosts antenna (OTA) signals for distribution to multiple TVs. May improve cable modem performance. May improve HDTV recepti....
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4-Port Cable TV/Antenna/HDTV/Internet Digital Signal Amplifier/Booster/Splitter with Passive Return, Coax Cable, F59 Terminators (Antronix MRA4-8)

  • Four port amplifier with a passive return path provides an increase of +7.5 db per port. Reduces snow and prevents image pixelation with digital cable, boosts antenna (OTA) signals for distribution to multiple TVs. May improve cable modem performance. May improve HDTV reception..
  • Compatible With All Standard And Digital Cable TV Services, OTA Antenna Reception. Not compatible on systems with an existing amplifier or pre-amplifier. Exceeds all SCTE Standards..
  • 6 kV surge protection for protection against lightning strikes. The nickel plated housing provides the excellent corrosion resistant protection against salt fog and rust. 5 Year Warranty (amplifier only)..
  • 3 dB Noise Figure provides clean amplification of weak signals to overcome the poor noise figure in TV tuners and converters. 6 kV Combination Wave Surge Protection Unique surge protection on all ports..
  • PTC Short-Circuit Protected UL Listed Adaptor – Self-resetting circuit protection provides safe protection against short-circuits to minimize outage times. Includes Amplifier, Power Supply, 36 inch coaxial cable and two 75-ohm port terminators..
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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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2022 Upgraded Digital TV Antenna Up 470 Miles Range, Indoor Outdoor Antenna for All Old Smart HDTVs, 360° Reception 4K 1080P HD Antenna with Amplifier Signal Booster/35ft Thick Coaxial Cable…

  • Four port amplifier with a passive return path provides an increase of +7.5 db per port. Reduces snow and prevents image pixelation with digital cable, boosts antenna (OTA) signals for distribution to multiple TVs. May improve cable modem performance. May improve HDTV reception..
  • Compatible With All Standard And Digital Cable TV Services, OTA Antenna Reception. Not compatible on systems with an existing amplifier or pre-amplifier. Exceeds all SCTE Standards..
  • 6 kV surge protection for protection against lightning strikes. The nickel plated housing provides the excellent corrosion resistant protection against salt fog and rust. 5 Year Warranty (amplifier only)..
  • 3 dB Noise Figure provides clean amplification of weak signals to overcome the poor noise figure in TV tuners and converters. 6 kV Combination Wave Surge Protection Unique surge protection on all ports..
  • PTC Short-Circuit Protected UL Listed Adaptor - Self-resetting circuit protection provides safe protection against short-circuits to minimize outage times. Includes Amplifier, Power Supply, 36 inch coaxial cable and two 75-o....
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Xduoo TA-10R USB DSD DAC 12AU7 Tube Headphone Amplifier AK4490 XMOS Decoder AUX Input USB Digital Home Aduio DAC Amplifier(Black)

  • 【Tube + Transistor Hybrid Amplifier】XDUOO MT-602 adopts 6J1 tube for pre-amp and transistors for class-A buffer. The front tube amplifier and rear transistor combine the advantages of two amplifier circuits to achieve the ideal sound effect and make you immersed in the happy atmosphere of music.
  • 【Compact Portable Headphone Amplifier】As it adopts transistors for buffer, strong output power up tp 1300mW, can easily drive many kind of headphones. Moreover, designed with palm size(12*7.8*4cm), it’s easy to carry everywhere for real-time HiFi music experience.
  • 【Professional Capacitance】Apart from adopting the special enthusiast Japanese ELNA capacitance as the coupling capacitance to present have transparent and sweet sound, it also adopts the special enthusiast Japanese RUBYCON capacitance as the main filter capacitance to reach smooth and warm sound, and splendid high frequency..
  • 【Volume Control, AUX In/Out】This model is designed with one line output, through the tube, and controlled by volume. lt can be used as the Pre-amplifier of all kinds of audio amplifier or active speaker, and improve the sound quality of audio amplifier or active speaker. If you have any questions while using, please feel free to contact us..
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TV Antenna Indoor Amplified HDTV Antenna TV Digital HD 4K,80 Miles Range Max,with Powerful Amplifier 16.5 FT Coax Cable,2021 Newest

  • Free Hdtv Channels---With our newest 2019 smart ultra hd tv antenna for digital tv indoor, you still can watch hundreds of digital TV without any....
  • Hdtv Quality and HD Sound --In the latest Amplifier, we use the latest digital filters and audio/video amplifier circuits to process the specified....
  • Lifetime after services ---Optimal digital antenna design and strict production control. This is why we can provide lifetime services for television....
  • 80 Miles Range Max by Newest Amplier ---The newly developed ultra hd antenna signal amplifier quickly switches modes and adapts to different range,....
  • Plug and Play ---Connect antenna to 'ANT IN' on the back of any HDTV. Place the indoor Antenna in a desired location, Scan for channels in your....
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REGA Fono Moving Coil MK4 Phono Stage

  • The Rega Fono MC is an exceptionally high quality MC phono stage designed to maximise the potential of any MC cartridge..
  • The Rega Fono MC has been designed to be effective, easy to use, and above all, to reproduce music. The Fono MC uses the Linear Systems low noise LSK389 FET in an all discrete input stage where low noise and linearity are vitally important to get the best from an MC cartridge.
  • A MUSE operational amplifier is used in the RIAA equalization amplifier. Polypropylene capacitors have been used in the signal path and in the RIAA equalization circuits..
  • The aesthetic design of the Fono MC was as important as the quality of its electrical capabilities, so it benefits from the same aluminium case as the Rega TTPSU and Fono MM amplifier, giving it a design which offers a familiar feel and moreover brings it in line with its illustrious bigger brothers.
  • Frequency response (50KΩ output load) = 13Hz (-3dB) to 100KHz (-0.3dB) RIAA accuracy (50KΩ output load) = Better than +/-0.2dB 100Hz to 100KHz Power requirements = 24V AC at 150mA maximum. Only to be used with Rega PS1..
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Stereo Audio Amplifier, Mini Digital HiFi Bass Audio Subwoofer Amp, Portable Music CD DVD MP3 FM Player Power Amplifier for Home Car, Motorcycles(Red)

  • 【Excellent quality and durability】Filtering and high-capacity power circuits. Power on/off control. CD DVD MP3 input..
  • 【Powerful Function】Professional level input operational amplifier IC for circuit design, sound, transparent, bright. DC 12V power supply for cars and motorcycles..
  • 【Multi-Device Support】Use high-power four-channel professional power amplifier integrated circuit, with low distortion and strong power.Four sound field modes of DSP. Two main channel outputs..
  • 【Your Best Choice】Four electronic keyboard controls to help you operate the amplifier easily. Treble / bass / volume control..
  • 【SATISFACTION GUARANTEE】 We care for every customer’s feeling.If this product does not meet or exceed your expectations,please send it back for a 100% refund no questions asked..
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8-Port Cable TV/Antenna/HDTV/Internet HD Signal Distribution Amplifier/Booster/Splitter with Passive Return Path Power Supply, Connect up to 8 Devices, Includes F59 Terminators

  • Allows you to connect up to eight devices to one cable connection or antenna without losing signal..
  • Eight port amplifier with a passive return path provides an increase of +4 dB per port. Reduces snow and prevents image pixelation with digital cable, boosts antenna (OTA) signals for distribution to multiple TVs. May improve cable modem performance. May improve HDTV reception..
  • PTC Short-Circuit Protected UL Listed Adaptor - Self-resetting circuit protection provides safe protection against short-circuits to minimize outage times..
  • Compatible With All Standard And Digital Cable TV Services, OTA Antenna Reception. Not compatible on systems with an existing amplifier or pre-amplifier. Exceeds all SCTE Standards. NOT FOR USE WITH SATELLITE SYSTEMS..
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Power Acoustik RZ4‐2000DSP Razor Series 2,000-Watt Max 4-Channel Class D Amp with DSP and Bluetooth

  • Features: Power Acoustik RE1-3000D 3000 Watt Mono Car Amplifier. Monoblock (1 Channel) Full Range Operation 2-Ohm Stable Class A/B Amplifier. MAX Power: 3000 Watts. 4 Ohm RMS: 750 Watts.
  • 2 Ohm RMS: 1500 Watts. Direct Short, Thermal, & Overload Circuits Protection. 200mV-6V High Level or Low Level RCA Input. Variable 12dB High, Low, & Subsonic Crossovers.
  • 12dB Bass Boost Increases Low Octave Harmonics. Direct Wire 4ga. Power & 12ga Speaker Terminals. Dash Mounted Remote Gain Control. Product Dimensions (L x W x H): 14" x 8.5" x 2.2" inches.
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REGA Fono MM Phono Stage

  • The new Rega Fono MM phono stage has been designed to be effective, easy to use, and above all, to reproduce music..
  • The Fono MM uses a fully discrete, cascaded, complementary amplifier input stage, a configuration designed to optimise the performance of your moving magnet cartridge..
  • The RIAA equalization has been split into two stages to minimise interaction. Polyester capacitors have been used in the signal path and polypropylene capacitors are used in the RIAA equalization circuits..
  • The aesthetic design of the Fono MM was as important as the quality of its electrical capabilities, so it benefits from the same aluminium case as the Rega TTPSU and Fono MC amplifier, giving it a design which offers a familiar feel and moreover brings it in line with its illustrious bigger brothers..
  • Input sensitivity = 1.7mV for 200mV output, Input loading = 47KΩ in parallel with 100pF, Maximum input level = 60mV at 1KHz, Recommended minimum output load resistance = 5KΩ.
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Snap Circuits Extreme SC-750R Electronics Exploration Kit + Student Training Program with Student Study Guide & Pro SC-500 Electronics Exploration Kit | Over 500 Projects | 75 Parts

  • Product 1: Build over 750 experiments with 80 parts.
  • Product 1: Experiments include: sound activated switch, Lie detector, adjustable light controller, Am radio, rechargeable battery and many more!.
  • Product 1: Parts included: Photo resistor, power amplifier, variable capacitor, Analog meter, solar Cell, computer interface, full color manuals.
  • Product 1: No soldering - no tools - it's a snap! Snap Circuits parts require no tools and and click together to ensure solid electrical connections.
  • Product 2: NO BATTERIES needed for Snap Circuits projects.
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