-40%

Harmony Audio HA-A400.4 Car Amp 4 Channel 800W Fulll Range Speaker Sub Amplifier

$ 63.33

Availability: 68 in stock
  • Condition: New
  • Refund will be given as: Money back or replacement (buyer's choice)
  • Brand: Harmony Master
  • Restocking Fee: No
  • RMS Power: 800 W
  • MPN: HA-A400.4
  • Model: HA-A400.4
  • Channels: 4
  • Return shipping will be paid by: Seller
  • Item must be returned within: 30 Days
  • All returns accepted: Returns Accepted

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    Harmony Audio HA-A400.4 Car Amp 4 Channel 800W Fulll Range Speaker Sub Amplifier
    Specifications
    Description
    Questions & Answers
    Harmony Audio HA-A400.4 Car Amp 4 Channel 800W Fulll Range Speaker Sub Amplifier
    SKU:
    HA-A400.4
    Power, Performance and Easy Installation
    Harmony Audio introduces our Alloy series amplifiers available in Class D including (3) Mono Block and (1) Four Channel models to choose from. The Alloy series amplifiers feature some technology and features that you will not find anywhere else including options right out of the box to connect to a factory or aftermarket radio source. The included HA-EASY adapter allows you to easily splice into factory wiring to acquire the audio input signal.
    Another common problem with using a factory stereo is finding a switched 12 volt wire to turn the amplifier on and off. Our Alloy Amplifiers feature a solution where the amplifier can be controlled via DC voltage offset or the traditional 12 volt switched remote turn on lead.
    Our Alloy amplifiers are also designed for maximum power output! All of the mono block class D amps are 1 Ohm Stable and feature similar power output at a 2 Ohms. This gives you tons of flexibility for woofer options and wiring configurations. The Class D circuitry also keeps the amp running cool with maximum power efficiency. All single channel models also include a bass remote to allow you to dial in the bass from the comfort of the driver?s seat!
    Included HA-EASY Adapter = Easy Install
    All Harmony Alloy amplifiers include HA-EASY adapter(s). If installing an aftermarket radio source that has RCA output then the HA-EASY is not going to be needed for your installation. If you are connecting to a factory audio source this adapter is going to make for a much easier installation.
    The adapter has two purposes:
    When used with a factory stereo it allows you to splice into the vehicle factory speaker wires to acquire the audio signal
    It will also turn the amplifier on and off without a traditional 12 volt switched remote wire in most applications.
    It?s possible to generally find your factory speaker wires in a kick panel, in a wire pack under threshold trim or even at the speaker location itself. The factory radio does not need to be removed saving a ton of installation time and saving money on costly adapters.
    Daisy Chaining a 2nd Amp or Accessory
    Next up is a feature you will not find on any other brand or model of amplifiers and we are very proud of this! So let?s say you have a factory radio and you are running one of the Harmony amps using the included HA-EASY adapter but you also have a 2nd Harmony amp you also want to install or maybe even an amp of a different brand.
    When the Harmony amp is being controlled by the DC offset to turn it on and off the empty remote terminal now becomes a 12 volt switched output! This can be used to turn on and off the 2nd amplifier or any other 12 volt switched accessory! This output is only designed to turn the device on and off via a low amperage trigger and rated at 1 amp maximum. The sky is the limit of what this could be used for and can be anything you want to be turned on or off with your music.
    Dialing in Your Harmony Amp
    The wiring is done, the subwoofers are connected, and all that is left is setting up the controls on the amplifier. Most other brand amps want you to go dig for a hex key or a small screwdriver to dial in your settings. The Harmony Audio Alloy amps include metal adjustment knobs that do have a slot for fine tuning but also are large enough than just be easily adjusted by just your fingers. This may not sound like that big of a deal but trust us when the amp is installed under a seat or on the cab of a truck you are going to appreciate quick and easy setup knobs.
    Specifications
    :
    Alloy Series 4 Channel Class D Full Range Amplifier
    Power Handling:
    14.4V @ 4 Ohm Stereo
    75 Watts RMS x 4
    150 Watts PEAK x 4
    14.4V @ 4 Ohm Bridged
    200 Watts RMS x 2
    400 Watts PEAK x 2
    14.4V @ 2 Ohm Stereo
    85 Watts RMS x 4
    170 Watts PEAK x 4
    Frequency Response: 10Hz-30kHz
    Signal to Noise Ratio: 95dB, A-weighted
    RCAs: Input
    Turn On: DC Offset or 12V Remote
    Recommended External Fuse: 40A
    Recommended Wiring Power Gauge: 8 Gauge
    Dimensions: 8-5/8" Width x 6-1/8" Width x 2" Height
    User Adjustable Settings
    :
    Front and Rear Selectable Filter: Full, High Pass or Low Pass
    Input Type: High or Low Level Signal (Selectable Switch)
    High Level Input Sensitivity: 2.5V - 40V
    Low Level Input Sensitivity: 90mV - 10V
    Gain: (Knob Variable)
    Low Pass Filter: 50Hz - 500Hz (Knob Variable)
    High Pass Filter: 50Hz - 2kHz (Knob Variable)
    Bass Boost: 0dB - 12dB @ 50Hz (Knob Variable)
    Features
    :
    Includes HA-EASY x 2 Speaker Wire to RCA Adapter
    to Simplify Installation
    Compatible with both Aftermarket and Factory Source with DC Offset Feature
    When DC Offset Feature is used Remote Terminal becomes a 12V Output to Turn On Another Device
    Brushed Aluminum Case with Light Up Blue LED Harmony Logo
    Power and Protection Light to Easily See Amp Status
    Harmony Audio HA-A400.4 Car Amp 4 Channel 800W Fulll Range Speaker Sub Amplifier
    Harmony Audio HA-A400.4 Car Stereo Alloy Amp 4 Channel 800W Fulll Range Speaker or Sub Amplifier
    Frequently Asked Questions for this Product:
    How fast do you ship out?
    Most orders placed before 3:00 PM CST will ship within 24 hours. If you need a product by a specific time please contact us before ordering.
    When will I receive my tracking number?
    Most tracking numbers are sent out around 5:30 PM CST of the following business day. Please allow 24-business-hours after ordering before requesting tracking information.
    How fast will I receive my product?
    Depending on your location it may take 3-4 business days for your order to arrive. Your tracking number will tell you the exact day your order will arrive. If you need an order by a specific date we recommend you to call us.
    Specifications
    Harmony Audio HA-A400.4 Car Amp 4 Channel 800W Fulll Range Speaker Sub Amplifier
    SKU:
    HA-A400.4
    Power, Performance and Easy Installation
    Harmony Audio introduces our Alloy series amplifiers available in Class D including (3) Mono Block and (1) Four Channel models to choose from. The Alloy series amplifiers feature some technology and features that you will not find anywhere else including options right out of the box to connect to a factory or aftermarket radio source. The included HA-EASY adapter allows you to easily splice into factory wiring to acquire the audio input signal.
    Another common problem with using a factory stereo is finding a switched 12 volt wire to turn the amplifier on and off. Our Alloy Amplifiers feature a solution where the amplifier can be controlled via DC voltage offset or the traditional 12 volt switched remote turn on lead.
    Our Alloy amplifiers are also designed for maximum power output! All of the mono block class D amps are 1 Ohm Stable and feature similar power output at a 2 Ohms. This gives you tons of flexibility for woofer options and wiring configurations. The Class D circuitry also keeps the amp running cool with maximum power efficiency. All single channel models also include a bass remote to allow you to dial in the bass from the comfort of the driver?s seat!
    Included HA-EASY Adapter = Easy Install
    All Harmony Alloy amplifiers include HA-EASY adapter(s). If installing an aftermarket radio source that has RCA output then the HA-EASY is not going to be needed for your installation. If you are connecting to a factory audio source this adapter is going to make for a much easier installation.
    The adapter has two purposes:
    When used with a factory stereo it allows you to splice into the vehicle factory speaker wires to acquire the audio signal
    It will also turn the amplifier on and off without a traditional 12 volt switched remote wire in most applications.
    It?s possible to generally find your factory speaker wires in a kick panel, in a wire pack under threshold trim or even at the speaker location itself. The factory radio does not need to be removed saving a ton of installation time and saving money on costly adapters.
    Daisy Chaining a 2nd Amp or Accessory
    Next up is a feature you will not find on any other brand or model of amplifiers and we are very proud of this! So let?s say you have a factory radio and you are running one of the Harmony amps using the included HA-EASY adapter but you also have a 2nd Harmony amp you also want to install or maybe even an amp of a different brand.
    When the Harmony amp is being controlled by the DC offset to turn it on and off the empty remote terminal now becomes a 12 volt switched output! This can be used to turn on and off the 2nd amplifier or any other 12 volt switched accessory! This output is only designed to turn the device on and off via a low amperage trigger and rated at 1 amp maximum. The sky is the limit of what this could be used for and can be anything you want to be turned on or off with your music.
    Dialing in Your Harmony Amp
    The wiring is done, the subwoofers are connected, and all that is left is setting up the controls on the amplifier. Most other brand amps want you to go dig for a hex key or a small screwdriver to dial in your settings. The Harmony Audio Alloy amps include metal adjustment knobs that do have a slot for fine tuning but also are large enough than just be easily adjusted by just your fingers. This may not sound like that big of a deal but trust us when the amp is installed under a seat or on the cab of a truck you are going to appreciate quick and easy setup knobs.
    Specifications
    :
    Alloy Series 4 Channel Class D Full Range Amplifier
    Power Handling:
    14.4V @ 4 Ohm Stereo
    75 Watts RMS x 4
    150 Watts PEAK x 4
    14.4V @ 4 Ohm Bridged
    200 Watts RMS x 2
    400 Watts PEAK x 2
    14.4V @ 2 Ohm Stereo
    85 Watts RMS x 4
    170 Watts PEAK x 4
    Frequency Response: 10Hz-30kHz
    Signal to Noise Ratio: 95dB, A-weighted
    RCAs: Input
    Turn On: DC Offset or 12V Remote
    Recommended External Fuse: 40A
    Recommended Wiring Power Gauge: 8 Gauge
    Dimensions: 8-5/8" Width x 6-1/8" Width x 2" Height
    User Adjustable Settings
    :
    Front and Rear Selectable Filter: Full, High Pass or Low Pass
    Input Type: High or Low Level Signal (Selectable Switch)
    High Level Input Sensitivity: 2.5V - 40V
    Low Level Input Sensitivity: 90mV - 10V
    Gain: (Knob Variable)
    Low Pass Filter: 50Hz - 500Hz (Knob Variable)
    High Pass Filter: 50Hz - 2kHz (Knob Variable)
    Bass Boost: 0dB - 12dB @ 50Hz (Knob Variable)
    Features
    :
    Includes HA-EASY x 2 Speaker Wire to RCA Adapter
    to Simplify Installation
    Compatible with both Aftermarket and Factory Source with DC Offset Feature
    When DC Offset Feature is used Remote Terminal becomes a 12V Output to Turn On Another Device
    Brushed Aluminum Case with Light Up Blue LED Harmony Logo
    Power and Protection Light to Easily See Amp Status