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Deal.ai › Hifonics
Hifonics
Hifonics A 1200.4D ALPHA Compact 1200 Watt 4-Channel Amplifier

Hifonics A 1200.4D ALPHA Compact 1200 Watt 4-Channel Amplifier

Best price now

$148.59at AmazonChecked 7 h ago

50% under what the other stores charge

Compared across 16 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

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Price facts

  • Lowest price today: $148.59 at Amazon (checked Nov 13, 2026).
  • Checked at 16 stores.

Our take on the Hifonics A 1200.4D ALPHA Compact 1200 Watt 4-Channel Amplifier

The Hifonics A 1200.4D is a compact four-channel car amplifier rated at 1200 watts peak. Its small chassis makes it easier to tuck under a seat or behind a panel than full-size amps. Four channels let you run front and rear speakers, or bridge two channels to power a subwoofer. It suits budget-minded builds that want flexible power in a tight space, though it sits below premium amps on clean power and refinement.

Best forBudget car audio buildsTight install spaces under seatsPowering four speakers or two speakers plus a subFirst-time amp installers
Pros
  • Four channels cover speakers or a bridged sub
  • Compact chassis fits small spaces
  • Class D design runs cooler and draws less current
  • Bridgeable for more power to a subwoofer
  • Simple controls for gain and crossover
Cons
  • 1200 watts is a peak rating, not RMS
  • Modest clean power per channel
  • Basic crossover and tuning options
  • No premium signal processing or DSP

Hifonics A 1200.4D ALPHA Compact 1200 Watt 4-Channel Amplifier prices at every store

  • The Stereo GuruNew

    In stockReturn policy

    $269.99Checked 7 h ago
    Visit The Stereo Guru
  • CyberoverstockkNew

    In stockReturn policy

    $300.00Checked 7 h ago
    Visit Cyberoverstockk
  • HifonicsNew

    In stock

    $300.00Checked 7 h ago
    Visit Hifonics
  • TargetNew

    In stock

    $300.00Free shippingChecked 7 h ago
    Visit Target
  • WalmartNew

    In stockSold by Spreetail

    $300.00Free shippingChecked 7 h ago
    Visit Walmart
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $148.59Free shippingChecked 7 h ago
    Visit Amazon
  • eBayNew

    Availability unknownSold by audiosavings

    $148.59Checked 7 h ago
    Visit eBay
  • AudiosavingsNew

    Availability unknown

    $148.59Checked 7 h ago
    Visit Audiosavings
  • Designer-Motorsports.comNew

    Availability unknown

    $249.99Checked 7 h ago
    Visit Designer-Motorsports.com
  • DBs Car AudioNew

    Availability unknown

    $299.99Checked 7 h ago
    Visit DBs Car Audio
  • Newegg.comNew

    Availability unknownSold by The Wires Zone

    $300.00Checked 7 h ago
    Visit Newegg.com
  • The Wires ZoneNew

    Availability unknown

    $300.00Checked 7 h ago
    Visit The Wires Zone
  • Online Car StereoNew

    Availability unknown

    $300.00Checked 7 h ago
    Visit Online Car Stereo
  • Lowe'sNew

    Availability unknown

    $300.00Checked 7 h ago
    Visit Lowe's
  • vminnovations.comNew

    Availability unknown

    $300.00Checked 7 h ago
    Visit vminnovations.com
  • Hour LoopNew

    Availability unknown

    $300.00Checked 7 h ago
    Visit Hour Loop

Store links may earn us a commission.

Hifonics A 1200.4D ALPHA Compact 1200 Watt 4-Channel Amplifier price history

Lowest price we've seen: $148.59 on Nov 13 at eBay. Tracked across 14 stores since Nov 13.

What reviewers say

Owner feedback on the ALPHA line is limited and mixed. Buyers like the small size and the flexibility of four channels for the money, but some note the power figures are optimistic and the tuning is basic.

What people mention
  • Power ratingMixedOwners say the 1200-watt figure is peak, so real RMS output per channel is lower than the number suggests.
  • SizePraisedBuyers like that the compact chassis fits under seats and in tight panels.
  • ChannelsPraisedFour channels let owners run front and rear speakers or bridge for a sub.
  • TuningCriticisedReviewers say crossover and gain controls are basic compared with pricier amps.
  • BuildMixedSome owners find the construction adequate for the price but not premium.

About the Hifonics A 1200.4D ALPHA Compact 1200 Watt 4-Channel Amplifier

The Hifonics A 1200.4D ALPHA is a compact 4-channel car amplifier rated at 1200 watts. It belongs to the ALPHA series of mobile audio amplifiers.

Brand
Hifonics
Series
ALPHA
Type
Amplifier
Category
Mobile
Channels
4
Power
1200 watts
Weight
10 lbs
Condition
New

Questions and answers

Is the 1200 watts RMS or peak?
It is a peak rating. Real continuous (RMS) power per channel is lower, so match it to speakers with modest power handling.
Can it power a subwoofer?
Yes. You can bridge two channels to drive a subwoofer, leaving the other two for speakers.
Will it fit under a car seat?
Its compact chassis is designed for tight spaces like under seats or behind panels. Check your clearance before mounting.
Does it need a separate crossover?
It has built-in crossover controls, but they are basic. A head unit or DSP with more tuning helps if you want precise control.
What speakers should I pair it with?
Speakers rated near the amp's RMS output per channel work best. Avoid very high-power speakers that need more clean power.
Where is the Hifonics A 1200.4D ALPHA Compact 1200 Watt 4-Channel Amplifier cheapest?
At Amazon, for $148.59, 50% under what the other stores charge, as of our latest check.
Where can I buy the Hifonics A 1200.4D ALPHA Compact 1200 Watt 4-Channel Amplifier?
16 stores we checked sell it, including The Stereo Guru, Cyberoverstockk, Amazon, eBay, Audiosavings.

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Stores we've priced the Hifonics A 1200.4D ALPHA Compact 1200 Watt 4-Channel Amplifier at

  • Audiosavings deals and prices
  • Designer-Motorsports.com deals and prices
  • Hour Loop deals and prices
  • Lowe's deals and prices
  • Newegg deals and prices
  • Target deals and prices
  • vminnovations.com deals and prices
  • Walmart deals and prices
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