StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai › Hifonics › 4 Channel Car Amplifiers
Hifonics
Hifonics ALPHA Super A/B-Class Four Channel Amplifier

Hifonics ALPHA Super A/B-Class Four Channel Amplifier

5(1 rating)

Best price now

$249.99at Designer-Motorsports.comChecked 1 h ago

17% under what the other stores charge

Compared across 8 stores. Prices are checked against each store and labelled with when.

Visit Designer-Motorsports.com

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Lowest price today: $249.99 at Designer-Motorsports.com (checked Nov 12, 2026).
  • Checked at 8 stores.

Hifonics ALPHA Super A/B-Class Four Channel Amplifier prices at every store

  • Designer-Motorsports.comNew

    In stock

    $249.99Checked 1 h ago
    Visit Designer-Motorsports.com
  • NeweggNew

    In stock

    $300.00Free shippingChecked 1 h ago
    Visit Newegg
  • WalmartNew

    In stockSold by SpreetailReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $300.00Free shippingChecked 1 h ago
    Visit Walmart
  • DBs Car AudioNew

    Availability unknown

    $299.99Checked 1 h ago
    Visit DBs Car Audio
  • AmazonNew

    Availability unknown

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

    $300.00Free shippingChecked 1 h ago
    Visit Amazon
  • Lowe'sNew

    Availability unknown

    $300.00Checked 1 h ago
    Visit Lowe's
  • Online Car StereoNew

    Availability unknown

    $300.00Checked 1 h ago
    Visit Online Car Stereo
  • vminnovations.comNew

    Availability unknown

    $300.00Checked 1 h ago
    Visit vminnovations.com

Store links may earn us a commission. Some prices via Klarna.

Hifonics ALPHA Super A/B-Class Four Channel Amplifier price history

Lowest price we've seen: $249.99 on Nov 12 at Designer-Motorsports.com. Tracked across 7 stores since Nov 12.

About the Hifonics ALPHA Super A/B-Class Four Channel Amplifier

Hifonics ALPHA 1200W 4 Channel Full Range Amplifier | A1200.4D

The Hifonics Alpha A1200.4D is a compact, bridgeable 4-channel car audio amplifier. Part of the high-efficiency Alpha lineup, this full-range digital amplifier is designed to supply crisp, high-fidelity power to door speakers, components, or mid-bass setups without consuming valuable cabin or trunk space.

Also Known As: A12004D / A-12004D / A-1200.4D / A-1200-4D / ALPHA-1200.4D

Specs:

• 150W x 4 @ 4 Ohms

• 300W x 4 @ 2 Ohms

• 600W x 2 @ 4 Ohms (Bridged)

• Fuse Rating: 120A External (not included)

• Dimensions: 9.25" x 5.75" x 2.37"

• Weight (Approx.): 5.8 lbs.

Features:

• Minimum Impedance: 2 Ohm

• Crossover: Electronic LPF/Full/HPF

• Variable High Pass Crossover (12dB per Octave): 10Hz-500Hz

• Variable Low Pass Crossover (12dB per Octave): 50Hz-4000Hz

• Tone Control / Parametric EQ: Bass EQ

• Bass Boost: 0-12dB @ 45Hz

• Variable Voltage: 0.2-10V

• Signal to Noise: > 85dB

• Frequency Response: 10Hz-45Hz

&bull; Total Harmonic Distortion (THD): < 0.05%

&bull; High / Low Level Audio Inputs

&bull; Power Terminal: 4 AWG

&bull; Speaker Terminal: 18 AWG

Specifications

color
BlackSource
size
14.5" x 7" x 3.5"Source
Connections
Speaker Connection, RCA (Line)Source
Manual Audio Changes
Bass, High Pass Filter, Low Pass FilterSource
Frequency Response (min) (Hz)
10.0Source
Signal-Noise ratio (dB)
85Source
Frequency Response (max) (Hz)
45000.0Source
Power Output
Bridged, RMSSource
Amplifier Class
DSource
Bridgeable
YesSource
Type
MultichannelSource
High Pass Filter (max) (Hz)
500.0Source
Suitable for Boats
NoSource
Low Pass Filter (max) (Hz)
400.0Source
No. of Channels
4Source
Low Pass Filter (min) (Hz)
50.0Source
Weight (lb)
10.0Source
High Pass Filter (min) (Hz)
10.0Source

Questions and answers

Where is the Hifonics ALPHA Super A/B-Class Four Channel Amplifier cheapest?
At Designer-Motorsports.com, for $249.99, 17% under what the other stores charge, as of our latest check.
What do buyers say about the Hifonics ALPHA Super A/B-Class Four Channel Amplifier?
Rated 5 out of 5 from 1 ratings.
Where can I buy the Hifonics ALPHA Super A/B-Class Four Channel Amplifier?
8 stores we checked sell it, including Newegg, Walmart, Designer-Motorsports.com, Amazon, DBs Car Audio.

Stores we've priced the Hifonics ALPHA Super A/B-Class Four Channel Amplifier at

  • Designer-Motorsports.com deals and prices
  • Lowe's deals and prices
  • Newegg deals and prices
  • vminnovations.com deals and prices

More from Hifonics

  • H
    Hifonics Brutus BG Amplifier - 1000 Watt 2 Channel, Built-In UV Meter, Silver
Hifonics Brutus BG Amplifier - 1000 Watt 2 Channel, Built-In UV Meter, Silver
  • H
    Hifonics Brutus BG Class D Monoblock Amplifier with Built-In UV Meter, 700 Watt
    Hifonics Brutus BG Class D Monoblock Amplifier with Built-In UV Meter, 700 Watt
  • H
    Hifonics A1200.1D 1200 Watts Max 1 Ohm Stable Monoblock Car Audio Amplifier
    Hifonics A1200.1D 1200 Watts Max 1 Ohm Stable Monoblock Car Audio Amplifier
  • H
    Hifonics HAC-2000.4D 4-Channel 2000W Max Super D-Class Car Audio Amplifier
    Hifonics HAC-2000.4D 4-Channel 2000W Max Super D-Class Car Audio Amplifier
  • H
    Hifonics COLOSSUS PRO HAC-3000.1D 3000 Watt Mono Block Amplifier
    Hifonics COLOSSUS PRO HAC-3000.1D 3000 Watt Mono Block Amplifier
  • H
    Hifonics ZD-2550.1D 2550 Watt Mono Car Audio Amplifier 1 Ohm Class-D+Amp Kit
    Hifonics ZD-2550.1D 2550 Watt Mono Car Audio Amplifier 1 Ohm Class-D+Amp Kit
  • H
    Hifonics COLOSSUS MINI HCM-1200.1D Ultra-Compact 1200 Watt Mono Block Amplifier
    Hifonics COLOSSUS MINI HCM-1200.1D Ultra-Compact 1200 Watt Mono Block Amplifier
  • H
    Hifonics Zeus 3200W Max Class D Monoblock Car Audio Amp & Bass Knob
    Hifonics Zeus 3200W Max Class D Monoblock Car Audio Amp & Bass Knob
    • All Hifonics deals and products →

    More car amplifiers

    • H
      Hifonics Zeus ZXX 2400 Watt Max Class D Monoblock Car Audio Amplifier Amp with Bass Knob and Remote, Variable Crossovers, ZXX-2400.1D
      Hifonics Zeus ZXX 2400 Watt Max Class D Monoblock Car Audio Amplifier Amp with Bass Knob and Remote, Variable Crossovers, ZXX-2400.1D
    • P
      Power Acoustik RZR4-2000D Razor Series 4-Channel Amplifier
      Power Acoustik RZR4-2000D Razor Series 4-Channel Amplifier
    • M
      Memphis Audio VIV2200.1V2 2200W 1-Channel Amplifier
      Memphis Audio VIV2200.1V2 2200W 1-Channel Amplifier
    • 1
      12-Channel Bluetooth Amplifier 6000W Multi-Zone Mixer with USB/SD/AUX
      12-Channel Bluetooth Amplifier 6000W Multi-Zone Mixer with USB/SD/AUX
    • P
      Pyle 1000-Watt-Peak 2.0-Channel Bridgeable Rack-Mountable Pro Amplifier with Bluetooth and Mic Inputs, PTA1000
      Pyle 1000-Watt-Peak 2.0-Channel Bridgeable Rack-Mountable Pro Amplifier with Bluetooth and Mic Inputs, PTA1000
    • M
      Marts Digital 4 Channel 800W Class D Full Range Amplifier
      Marts Digital 4 Channel 800W Class D Full Range Amplifier
    • A
      Autotek Mean Machine Compact D Class Amplifier 1500 Watts
      Autotek Mean Machine Compact D Class Amplifier 1500 Watts
    • F
      Full Range Monoblock Amplifier 5000 WRMS
      Full Range Monoblock Amplifier 5000 WRMS