Top Amplifier Circuit Reviews

Lanzar HTG157 3000W Mono MOSFET Car Audio Power Amplifier Amp Stereo with 2 Ohm Impedance Nickel RCA Inputs and Boss Audio AKS8 Amp Kit

AMPLIFIER: LANZAR HTG157 3000W 2-Ohm Mono Block MOSFET Car Audio Amplifier with Bass Boost Circuit with a Boss 8 Gauge Amplifier Installation Kit.
WATTAGE: This Amplifier will supply your system with 3000 Watts of MAX Power.
FEATURES: an electronic crossover network, bass boost circuit, nickel RCA inputs and line outs for left and right channel.
SPECIFICATIONS: Freq. Response:10Hz 45KHz.
DIMENSIONS: 12.99''(L) x 2.24''(H) x 8.81''(W).

Check Stock

Douk Audio U5 Mini Fully Balanced Headphone Amplifier for XLR / 4.4mm Headsets

【Fully balanced headphone amplifier】Adopting fully balanced amplifier circuit and innovative circuit design, the amplifier circuit of U5 always works at a high voltage of 24V even if input DC 5V, with wide frequency response extension, excellent transient response, excellent purity and transparency, and good dynamic range..
【Easily to drive low or high impedance headphones】For a total power output of up to 1400mW under a 32Ω load, U5 can easily power headphones with any low or high impedance (18-600Ω). Volume knob allows you to smoothly adjust volume without any undesirable noise nor any channel imbalances..
【Pure analog design to reproduce music truly】Pure analog amplification circuit and analog control, show you the truest sound, all aspects are in the top-class such as sound field, sound position, details etc.. Adopt original JRC4580 classical op amp, pluggable socket design, convenient to upgrade different op amps to enjoy other sound styles..
【Most cost-effective amp on the market】Mini size and exquisite appearance, and with low distortion, high power and a pure, uncolored sound, you’ll experience subtle details and shocking swings in your music effortlessly. U5, the best helper for all xlr/4.4mm headphones to improve their soun....

Check Stock

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....

Check Stock

LEE DAN PK-543A 5-4-3 WIRE APARTMENT INTERCOM AMPLIFIER

Integrated circuit amplifier including amplifier with frequency response adjusted for best voice articulation.
AC or DC operation with selectable timing.

Check Stock

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

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..
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 reception. Includes Amplifier, Power Supply, and two 75-ohm terminators..

Check Stock

Amplifier, Cable TV RF Broadband 8dB Gain Four Output 5-1002Mhz w/ Power Adapter

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. Coaxial cables are not included..
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..

Check Stock

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..

Check Stock

200W 15A RCA Noise Suppressor - Designed for Audio Signals & to Eliminate Noise, Isolation Transformer, Used w/ Amplifier or EQ, Install w/ RCA Jacks & Unique Noise Detection Circuit - Pyramid NS20

DESIGNED TO ELIMINATE NOISE: The NS20 Noise Suppressor eliminates unwanted noise and hum without altering car audio natural tone. It's the perfect pedal to quiet down any pedalboard or effects setup.
USED WITH AMPLIFIER OR EQ: Eliminate ground loop humming and buzzing noise between an audio source and an amplifier. When used with car audio, this isolation circuit goes between the head unit and the amp or EQ.
UNIQUE NOISE DETECTION CIRCUIT: Power supply noise of igniter produces filtration effect, make the sound effect is better This NS20 Unique noise detection circuit preserves the natural attack and envelope of an instrument's sound.
RCA PLUGS: When connecting it to your amplifier just plug in the RCA Jacks that fit your amplifier and plug the other end into your Stereo. Tried plugging the RCA cables that were connecting to the amp into it, as well as the radio RCA.
200W & 15A HIGH QUALITY: Keep Safe! The body item is covered by copper material, having high temperature and melting resistant function. Prevent the item from short circuits. Keep safe in your car.

Check Stock

60A Inline Circuit Breaker Stereo Audio Amplifier Manual Reset Waterproof 12V-48V DC for Automotive Marine Boat RV Audio System Protection (60 Amp)

60A Inline Circuit Breaker, compatible with all 12V-48V Systems.
Circuit breaker can protect the amplifier from being damaged by the over load current or voltage while the power supply can also be protected to avoid battery crack and explosion caused by short circuit.
Suitable for car audio/video system, boat, trucks, buses, RV's, ATV winches, marine and DC sound amplifier system overload protectionl reset, just press on the button and the circuit will close/open.
Manual reset, just press on the button and the circuit will close/open high quality materials, high tech water resistant housing that's good for conductivity, strong temperature and pressure resistance.
Made of high quality materials, high tech water resistant housing that's good for conductivity, strong temperature and pressure resistance.

Check Stock

AudioPipe APTV-1000.2 Full Range IP67 Waterproof Marine Bridgeable Class D Amplifier for ATVs UTVs Boats and Motorcycles Black

CLASS D WATERPROOF AMPLIFIER: Bridgable class D amplifier ideal for side-by-sides, UTV's, ATV's, boats, or motorcycles.
RMS POWER SPECS: Output power (RMS): 100 watts x 2 channels at 4 ohms, and 160 watts x 2 channels at 4 Ohms.
MULTIPLE PROTECTIONS: Thermal, over current, and short circuit protection ensure your equipment is safe and secure.
LOW RESISTANCE TECHNOLOGY: Features surface mount technology (SMD) with a 4 layer fiberglass printed circuit board (PCB) design.
AMPLIFIER SPECIFICATIONS: Adjustable HP/LP frequency control.
Frequency response: (-3dB) 20Hz to 20KHz.

Check Stock

Skar Audio SVR-10 D4 10" 1600 Watt Max Power Dual 4 Ohm Car Subwoofer, 10" - Dual 4 Ohm

This circuit uses two TDA2050 mono power amplifier integrated circuits.
32-Watt Stereo Power Amplifier Using Two TDA2050V Integrated Circuits.

Check Stock

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....

Check Stock

Audio Amplifier Board, DROK 5W+5W Mini Amplifier Board PAM8406 DC 5V Digital Stereo Power Amp 2.0 Dual Channel Class D Amplify Module for Speaker Sound System DIY

Parameters: DROK audio amplifier board working voltage is DC 5V, output power is 5W (2Ω 5V)/3W (4Ω 5V) / 1.8W (8Ω 5V). Input method is monaural input..
Artificial Material: this New-designed mini power amplifier is made of noble black immersion gold circuit board, imported KEMET speaker capacitor, large-capacity filter capacitor for channels. Besides, we customized black copper terminal blocks and gold-plated audio input terminal blocks for this new amplifier module..
High Performance: the digital amplifier module is with high efficiency of over 90%, general harmonic distortion noise is less than 10%, low quiescent current and noise suppression..
Safe Protection: the class D dual-channel amp board is designed with input reverse connection protection, short circuit protection, over heat protection.
Additional Function: it is available to connect amplifier type to choose different function (MODE: high electricity level is Type D, low electricity level is Type AB. Factory defaults high electricity level).

Check Stock