Reviews Adjustable Gain Amplifiers

10pcs/lot AD623A AD623AR AD623ARZ SOP-8 Instrumentation Amplifier IC

  • AD8221AR Precision Instrumentation Amplifier Module CMRR DC Adjustable Gain Programmable Instrument Amplifiers High Accuracy.
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Pro-Ject Phono Box S2 Ultra Phono Preamplifier - Black

  • Audiophile Performance - No Operational Amplifiers (OpAmps) used.
  • Audiophile-grade polystyrene capacitors, Precise split RIAA equalisation.
  • Switchable Subsonic filter –18 dB @ 20Hz, Switchable input impedance/capacitance.
  • Four adjustable gain levels, Solid metal casing protects from interferences.
  • Outstanding sound quality, Input/Output: 1 pair RCA connectors.
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Performance Teknique ICBM-892 2 Channel Amplifier 1200W MAX

  • Power – 500 Watts Max x 2 @2-Ohms, 250 Watts Max x 2 @4-Ohms, 1000 Watts Max x 1 Bridged @4 Ohms.
  • Full Range – With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers.
  • Class A/B Topology – Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal.
  • Mosfet Power Supply – A MOSFET is an electrical switch that allows the flow of electrical current. It controls the output voltage and current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry.
  • Variable Gain Control – The gain control is not for adjusting volume. It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier.
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Audiopipe EQ-709X 7-Band Graphic In-Dash Equalizer

  • CUSTOMIZED CONTROLS: Adjustable subwoofer frequency and subwoofer output level controls for customized use.
  • QUALITY PERFORMANCE: Nickel-plated locking adjustable knobs for user-friendly operation.
  • Active gain pre-amplifiers with adjustable input sensitivity for maximum performance (Input sensitivity: 50mV-3V).
  • FREQUENCY RANGES: Graphic center frequencies: 50 Hz, 125 Hz, 315 Hz, 750 Hz, 2.2 kHz, 6 kHz, and 16 kHz.
  • Frequency response: 10 Hz-50 kHz, plus or minus 1 dB.
  • SPECIALIZED CONTROLS: Individual left and right sensitivity controls for auxiliary input.
  • 20 dB headroom output and level controls.
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Sundown Audio Salt Series Monoblock Digital Class-D Amplifier (Salt-8 8000W Rms)

  • Power – 500 Watts Max x 2 @2-Ohms, 250 Watts Max x 2 @4-Ohms, 1000 Watts Max x 1 Bridged @4 Ohms.
  • Full Range – With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers.
  • Class A/B Topology – Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal.
  • Mosfet Power Supply – A MOSFET is an electrical switch that allows the flow of electrical current. It controls the output voltage and current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry.
  • Variable Gain Control – The gain control is not for adjusting volume. It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier.
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Sound Storm Laboratories CG1202 2 Channel Car Amplifier - 1200 Watts Full Range Class A/B 2/4 Ohm Stable Mosfet Power Supply Bridgeable

  • Power - 600 Watts Max x 2 @2-Ohms 300 Watts Max x 2 @4-Ohms 1200 Watts Max x 1 Bridged @4 Ohms.
  • Class A/B Topology - Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal.
  • Full Range - With a Full Range amplifier you not only have the option to run your speakers but also your subwoofers.
  • Variable Gain Control - The gain control is not for adjusting volume It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier.
  • Variable Bass Boost - With Variable Bass Boost you have the control of exactly how much BASS you want to pump out to your subwoofer(s).
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Massive Audio P8 Primo Series. 3,500w RMS / 7000w MAX, 0.5 Ohm Stable, Class D, Monoblock Mega Car Amplifier with Bass Boost & Clip LED

  • ...UCT THAT WILL LAST LONGER: Don't settle for underpowered and underwhelming car stereo monoblock amplifiers! With our extra features like 12V Remote Output for External Devices (Hi-Inputs), All Models linkable with Singe RCA for easy upgrade, N-Channel Circuitry for High-Efficiency, 24 dB Low Pass Crossovers with an adjustable range of 30Hz - 220Hz and Mil Spec PCB with SMD Parts ensure you get what you are looking for!.
  • MASSIVE AUDIO QUALITY GUARANTEED. Since 1999, Massive Audio has been an industry leader in high performance audio products. Massive Audio laid its roots in high quality audio reproduction through in-house engineering and a dedication to customers..
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All About Amps Vol. 2 -Tube Amp Basics • Power Tube Traits • Speaker Swapping: Amps, DIY/Modding, Repair/Maintenance, Vintage Gear

  • Audiophile Performance - No Operational Amplifiers (OpAmps) used.
  • Audiophile-grade polystyrene capacitors, Precise split RIAA equalisation.
  • Switchable Subsonic filter –18 dB @ 20Hz, Switchable input impedance/capacitance.
  • Four adjustable gain levels, Solid metal casing protects from interferences.
  • Outstanding sound quality, Input/Output: 1 pair RCA connectors.
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Harmony Audio HA-A1500.1 Car Stereo Class D Amp Mono 3000 Watt Subwoofer Amplifier - 1 Ohm Stable - Includes Bass Remote

  • Power – 500 Watts Max x 2 @2-Ohms, 250 Watts Max x 2 @4-Ohms, 1000 Watts Max x 1 Bridged @4 Ohms.
  • Full Range – With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers.
  • Class A/B Topology – Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal.
  • Mosfet Power Supply – A MOSFET is an electrical switch that allows the flow of electrical current. It controls the output voltage and current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry.
  • Variable Gain Control – The gain control is not for adjusting volume. It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier.
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BOSS Audio Systems R1004 4 Channel Car Amplifier – Riot Series, 400 Watts, Full Range, Class A/B, 2 Ohm Stable, IC (Integrated Circuit) Great for Car Speakers and Car Stereos

  • Power - 100 Watts Max X 4 @2-Ohms, 50 Watts Max X 4 @4-Ohms.
  • Class A/B Topology - Class ‘A’ Amplifiers Have Enormous Amount Of Current Flowing Through Its Output Transistors With No Audio Signal. Class ‘B’ Amplifiers Have No Current Flowing Through Its Outputs With No Audio Signal.
  • Full Range - With A Full Range Amplifier You Not Only Have The Option To Run Your Speakers, But Also Your Subwoofers.
  • Variable Gain Control - The Gain Control Is Not For Adjusting Volume. It Simply Adjusts The Amount Of Signal That Is Coming From Your Receiver And Going To Your Amplifier.
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Xtenzi 6 Pin Flex Cable Wire Accessory 91614-STW for Amplifier Remote Bass Knob Compatible with MTX XEBC XTL-EBC

  • Xtenzi Brand Remote Amplifier Level Controller Optional bass remote XT91614-STW..
  • Optional Wired Remote Volume Control Compatible with XEBC, MTX XTHUNDER series, XTHUNDER1500.1 and XTHUNDER1200.1, XTL-EBC, MTX XTL110P, XThunder Link, MTXRT8PT, MTXTR8PT, MWA035, older XThunder Series MTX amplifiers 1000XD, 600XD, 300XD, TH series monoblock amplifiers (1200.1D, 650.1D, 350.1D), and RT Series monoblock amplifier (RT1000D, RT500D, RT250D). MWA037,older RFL and JackHammer MTX amplifiers.
  • Controls the bass/gain from the front seat or remote location from amplifiers, without having to reach for the amplifier..
  • Allows you to adjust your Bass Level quickly and in the Most Ideal Location, easily mounts underneath a dash for an "out-of-sight' install or simple 1-wire connection gets you up and running in a flash..
  • High Quality Product Accessory comes with 5-meter (196 inch) remote connection wire only..
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Pump Boys and Dinettes

  • Power – 450 Watts Max x 4 @2-Ohms, 225 Watts Max x 4 @4-Ohms, 900 Watts Max x 2 Bridged @4 Ohms.
  • Class A/B Topology – Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal.
  • Full Range – With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers.
  • Mosfet Power Supply – A MOSFET is basically an electrical switch that allows the flow of electrical current. It controls the output voltage & current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry.
  • Variable Gain Control – The gain control is not for adjusting volume. It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier.
  • Variable BASS Boost – With Variable Bass Boost you have the control of exactly how much BASS you want to pump out to your subwoofer(s).
  • Bridgeable – Dramatically increase the power output to you speakers and subwoofers by connecting two amplifier channels.
  • Specs – Dimensions: 13.5” x 10.31” x 2.25, Weight: 12 lbs..
  • Warranty – BOSS Audio Systems provides a powerful 6-year Platinum Onli....
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BOSS Audio Systems PT1000 2 Channel Car Amplifier - 1000 Watts Full Range Class A/B 2-8 Ohm Stable Mosfet Power Supply Bridgeable

  • Power - 500 Watts Max x 2 @2-Ohms, 250 Watts Max x 2 @4-Ohms, 1000 Watts Max x 1 Bridged @4 Ohms.
  • Full Range - With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers.
  • Class A/B Topology - Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal.
  • Mosfet Power Supply - A MOSFET is an electrical switch that allows the flow of electrical current. It controls the output voltage and current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry.
  • Variable Gain Control - The gain control is not for adjusting volume. It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier.
Check Stock