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Best High Input Impedance

Diamond Audio MICRO4V2 4-Channel 600 Watts RMS Class D Amplifier

  • ...l PWM | Power Supply Threshold: 10.0VDC - 17.0VDC | Idle Current: (0.7A).
  • Distortion - THD 4 (1KHx @ 4Ω): 0.5% | S/N Ratio (A weighted @1W): -85dBA | S/N Ratio (A weighted @FP): -101.1dBA | Input Sensitivity - Low Input Level: 200mV - 10.0V | High Input Level: N/A | Input Impedance - Low Input Level: 20KΩ | High Input Level: 20KΩ.
  • Output Stage - Output Impedance: 0.018Ω | Damping Factor ([email protected]Ω): >70 | Bandwidth (-3dB): 10Hz - 35Hz | Crossover (-12dB/Oct) | Variable High-Pass: 40Hz - 400Hz | Variable Low-Pass: 40Hz - 400Hz | Variable Sun-Sonic: N/A | Fuse Ratings: 40A | Dimensions: 9.07” L x 4.0” W x 1.46” H.
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Rockville BLUAMP 150 Home Stereo Bluetooth Amplifier Receiver Optical/Phono/RCA

  • ...in Cooling Fan. Built-in Pre-Amplifier with low distortion. Class D circuit with great sound quality. Solid metal construction with brushed aluminum front panel. Multi function volume knob . LCD Display / Touch Buttons. Frequency Response (±3dB): 50 Hz- 20 KHz..
  • AUX Input Impedance: 10k Ohms. AUX Input Sensitivity: 300mV. Phono input impedance: 47K. Phono input sensitivity: 20mV. Output Impedance: 4-8 ohm. Total Harmonic Distortion(THD): ≤0.5%. Signal-to-Noise Ratio(S/N): ≥78dBA. USB: Supports WAV/MP3/WMA. 110-220V.
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Rockville BLUAMP 90 Home Stereo Bluetooth Receiver Amp w/Mic+Phono+HDMI Input

  • ...of RCA Audio Outputs to connect to a subwoofer or another amplifier. Bass/Treble/Mic and Master Volume controls. Binding post speaker output terminals (2 pairs). Built-in Pre-Amplifier with low distortion. LCD Display ..
  • Frequency Response (±3dB): 22 Hz- 20 KHz. AUX Input Impedance: 10k Ohms. AUX Input Sensitivity: 300mV. Phono input impedance: 47K. Phono input sensitivity:20mV. Output Impedance: 4-8ohm. Total Harmonic Distortion(THD): ≤0.5%. Signal-to-Noise Ratio(S/N): ≥78dBA. Bluetooth Version: 5.0. USB : Supports WAV/MP3/WMA. 110-240V.
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Sony PCMD100 Portable High Resolution Audio/Voice Recorder,Black

  • Offers solid state storage, Built-in electret condenser microphones.
  • Native recording including DSD, WAV and MP3.
  • Simple uploading to computer, Supports USB 2.0.
  • "Built-in Mic: Electret condenser microphones. Max input level: 128 dB SPL. Frequency response 20 Hz to 20 kHz.
  • Mic Input (Stereo Mini Jack): Input impedance: 22 k ohm, Rated input level: 2.5 mV.
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American Bass Black 3 Way Electronic Crossover w/Remote Bass Knob ABX 3.1A

  • This Listing Includes: (1) Crossover (1) Bass Knob.
  • Supply Voltage: 11-15V DC - Input Current: 0.3A Max - Distortion: 0.01% THD.
  • Frequency Response: 10Hz- 50KHz - 3dB - S/N Ratio (A Weighted): More than 95dB - Separation: 60dB.
  • Front High-Pass (x1): 35-400Hz - Front High-Pass (x20): 700-8KHz - Rear High-Pass (x1): 35-400Hz - Sub Low-Pass: 45-250Hz.
  • Input Impedance: More Than 10K Ohms - Output Impedance: Less Than 1K Ohms - Output voltage Level: 8 Volts Max.
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JBL Commercial 70v Amp+12 White 5\ Ceiling Speakers for Restaurant/Bar/Cafe

  • ... (12) RockvilIe CCL5T White 70V 5" Commercial Ceiling Speakers 4 Restaurant/Office. Features: JBI VMA160 60 Watt 70V Mixer/Amplifier with Bluetooth and 5 Channel Inputs. Max Output Power: 60 Watts. Frequency Response: 20 Hz - 20 kHz. THD (Total Harmonic Distortion): 003c0.5%. Signal-to-Noise Ratio: 003e 76 dB.
  • Input Impedance: Mic: 400 Ohms Line: 20 kOhms (balanced) RCA: 50 kOhms. Phantom Power: 27VDC. Crosstalk: -70 dB. Nominal AC Line Voltages: 100V, 120V, 220V, 220-240V, 50/60 Hz. Minimum Load Impedance: 4 Ohms, 80 Ohms,160 Ohms. Insertion Loss: 1 dB Maximum. Number of Inputs: 5. Number of Outputs: 1. Tone Control: Bass +/-14dB @ 50Hz.
  • Input Sensitivity: Mic Input: 5.5mVRMS Line Input: 1.3VRMS RCA Input (stereo in): 130mVRMS. Independent bass and treble controls for each output channel. Paging Chime, and Priority Muting. Rack mounting hardware included. Product Dimensions (W x D x H): 17" x 16.3" x 3.5" inches. Product Weight: 19.4 Lbs. 70V Power Options: 5w (White). 2.5w (Green). 1.25w (Red). Features:.
  • (12) RockvilIe CCL5T White 70V 5" Commercial Ceiling Speakers. Perfect for PA announcements or background music or any other applications where you want many speakers installed. Transformer with terminals for 5 Watts, 2.5 ....
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JBL Commercial 70v Amp+(8) White 5\ Ceiling Speakers for Restaurant/Bar/Cafe

  • .... (8) RockvilIe CCL5T White 70V 5" Commercial Ceiling Speakers 4 Restaurant/Office. Features: JBI VMA160 60 Watt 70V Mixer/Amplifier with Bluetooth and 5 Channel Inputs. Max Output Power: 60 Watts. Frequency Response: 20 Hz - 20 kHz. THD (Total Harmonic Distortion): 003c0.5%. Signal-to-Noise Ratio: 003e 76 dB.
  • Input Impedance: Mic: 400 Ohms Line: 20 kOhms (balanced) RCA: 50 kOhms. Phantom Power: 27VDC. Crosstalk: -70 dB. Nominal AC Line Voltages: 100V, 120V, 220V, 220-240V, 50/60 Hz. Minimum Load Impedance: 4 Ohms, 80 Ohms,160 Ohms. Insertion Loss: 1 dB Maximum. Number of Inputs: 5. Number of Outputs: 1. Tone Control: Bass +/-14dB @ 50Hz.
  • Input Sensitivity: Mic Input: 5.5mVRMS Line Input: 1.3VRMS RCA Input (stereo in): 130mVRMS. Independent bass and treble controls for each output channel. Paging Chime, and Priority Muting. Rack mounting hardware included. Product Dimensions (W x D x H): 17" x 16.3" x 3.5" inches. Product Weight: 19.4 Lbs. 70V Power Options: 5w (White). 2.5w (Green). 1.25w (Red). Features:.
  • (8) RockvilIe CCL5T White 70V 5" Commercial Ceiling Speakers. Perfect for PA announcements or background music or any other applications where you want many speakers installed. Transformer with terminals for 5 Watts, 2.5 w....
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NUX Atlantic Multi Delay and Reverb Effect Pedal with Inside Routing and Secondary Reverb Effects

  • 3 Delay Effects - 70’s Analog, 60’s Tape and 80’s Digital.3 Reverb Effects - Spring, Plate and Hall.
  • update the firmware before you play it from the official website.
  • Inside routing-control between the effects so you can choose which effect comes first..
  • 6.35 mm stereo input and 2 outputs for the ultimate delay and reverb experience.By plugging a TRS cable into the pedal's input, you can add the Atlantic to any effect chain via Send/Return connection by using a “Y” cable or “Insert” cable..
  • It has an Input Level toggle switch, +4 dB / -10 dB (high impedance / low impedance).
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Blaupunkt EP1200X Digital Bass Enhancer Bass Note Restorer

  • Maximum Input Level:15V RMS / Maximum Output Level:13.5V peak.
  • Input Impedance: 10K Ohms/ Output Impedance: 150 Ohms.
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Pyle 2x120 Watt Home Audio Speaker Power Amplifier - Portable Dual Channel Surround Sound Stereo Receive

  • 2x120 WATT POWER: The Pyle Dual Channel Audio Amplifier is perfect for your home theater acoustic surround sound system. Gives you 2x120 watts power which can be used for multi speakers w/ 4-8 ohms impedance, enjoy high quality music & movies!.
  • MULTIPLE SOURCES: This personal portable digital amp box lets you connect external audio sources such as tuner, CD DVD player, tape deck, camcorder & VCR to the RCA L/R input & enjoy enhanced amplified acoustic audio reproduction!.
  • CD/MP3 AUX IN: The professional integrated stereo receiver features CD/MP3 3.5mm AUX input which lets you connect your PC (CD ROM), laptop computer, Walkman, iPod, iPhone, iPad, and cell phone..
  • PUSH TYPE SPEAKER TERMINAL: It lets you easily connect speaker wires directly to the amplifier. The speaker impedance ranges from 4 to 8 Ohms for the general stereo output. The total speaker impedance must be at least 4-Ohm per channel at stereo mode.
  • EQ CONTROLS: The improved compact bookshelf speaker sound amplifier features crisp & responsive buttons for the power switch. It also features rotary knob controls for the master volume, bass & treble adjustments..
  • WORRY-FREE SHOPPING: With the Pyle PCA4 updated version, we are confident of the quality of our product, therefore, we offer a 30-day mo....
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AudioPipe XV-BXP-SUB 15V Car Audio System Digital Sound Equalizer Epicenter Enhancer Restoration Signal Processor Bass Booster w/ Remote Knob, Black

  • SIGNAL PROCESSOR BASS BOOSTER: XV-BXP-SUB digital bass booster helps you control the amount of bass in your sound system for maximum music enjoyment.
  • DASH-MOUNTED KNOB: Dash-mount bass knob allows you to fine-tune your low notes.
  • POWER REQUIREMENTS: 15-volt RMS max with 13.5-volt peak output max.
  • High headroom pulse width modulated (PWM) power supply.
  • FREQUENCY RESPONSE & IMPEDANCE: 10K-ohm input impedance and 150-ohm output impedance.
  • 0 hertz to 100-kilohertz frequency response.
  • NOISE SPECIFICATIONS: Total harmonic distortion is 0.003 percent.
  • Balanced input noise rejection: less than 60 decibels.
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LD Systems Vocal Effects Processor (LDFX300)

  • Microphone input for dynamic and condenser microphones, 16 digital effect presets in 16-bit quality.
  • Low-noise instrument input with high input impedance for acoustic guitars, bass guitars or other instruments.
  • Separate FX sends for both channels, additional FX loop for the instrument input, HPF and +48 V phantom power for microphone input.
  • Signal/peak LEDs for both channels and clip LED for the effects, FX MUTE pedal for muting effects.
  • MUTE ALL pedal for muting outputs, Balanced and unbalanced output, Operated on 9 V battery or optional power supply.
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Audiopipe Multi-Audio Amplifier 3 RCA outputs w/bulit in 10V line driver

  • This unit accepts 3 RCA inputs from a head unit: Front, Rear, and Subwoofer.
  • Provides 3 amplified outputs for each input: 3 front outputs, 3 rear outputs, and 3 subwoofer outputs.
  • Harmonics Distortion: 0.009% Frequency Response: 20-2000Hz Output Gain: 12 dB.
  • Output Level (10KHz): > 1V(1KHz Output Impedance: 1 KOhms Channel Resolution: > 60dB.
  • Input Impedance: 47 KOhoms Input Sensitivity: 260mV S/N Ratio: > 95dB.
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