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Deal.ai › Hifonics
Hifonics
ZD-3350.1D
Hifonics

ZD-3350.1D

Best price now

$194.95at Audio SavingsChecked 1 h ago

24% under what the other stores charge

Compared across 17 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Lowest price today: $194.95 at Audio Savings (checked Nov 12, 2026).
  • Checked at 17 stores.

Our take on the ZD-3350.1D

The Hifonics ZD-3350.1D is a Zeus Delta mono block car subwoofer amplifier rated at 3350 watts, built around a PWM MOSFET power supply for high current delivery. It uses a low-noise preamp circuit to keep distortion down from the source unit, and it takes RCA inputs for a standard head-unit feed. It suits drivers powering one or more subwoofers who want a lot of rated power from a single mono amp. Against premium mono amps it trades refinement and brand prestige for raw output, and owners of big sub setups are its main audience.

Best forPowering a high-output subwoofer stageDrivers wanting one mono amp for multiple subsBudget-minded bass buildsUniversal-fit installs in most vehicles
Pros
  • High 3350-watt mono rating
  • PWM MOSFET power supply for strong current
  • Low-noise preamp circuit limits distortion
  • RCA inputs for a standard head unit
  • Universal vehicle fitment
Cons
  • Mono only, so it cannot drive full-range speakers
  • Big power demands a stout charging system and wiring
  • No built-in DSP or detailed tuning shown
  • Large sub-stage power can overwhelm stock electrical systems

ZD-3350.1D prices at every store

  • Audio SavingsNew

    In stockReturn policy

    $194.95Checked 1 h ago
    Visit Audio Savings
  • CyberoverstockkNew

    In stockReturn policy

    $255.99Checked 1 h ago
    Visit Cyberoverstockk
  • HifonicsNew

    In stock

    $255.99Checked 1 h ago
    Visit Hifonics
  • WalmartNew

    In stockSold by Audiosavings

    $255.99Free shippingChecked 1 h ago
    Visit Walmart
  • eBayNew

    In stockSold by audiosavings

    $255.99Free shippingChecked 1 h ago
    Visit eBay
  • Trinity Car AudioNew

    In stockReturn policy

    $299.99Checked 1 h ago
    Visit Trinity Car Audio
  • My StoreNew

    In stockReturn policy

    $299.99Checked 1 h ago
    Visit My Store
  • Audio Watt StoreNew

    In stockReturn policy

    $386.10Checked 1 h ago
    Visit Audio Watt Store
  • ReverbNew

    Availability unknown

    $249.99Checked 1 h ago
    Visit Reverb
  • AVLeaderzNew

    Availability unknown

    $255.99Checked 1 h ago
    Visit AVLeaderz
  • Electronics ExpoNew

    Availability unknown

    $255.99Checked 1 h ago
    Visit Electronics Expo
  • The CybervalueNew

    Availability unknown

    $255.99Checked 1 h ago
    Visit The Cybervalue
  • TargetNew

    Availability unknown

    $255.99Checked 1 h ago
    Visit Target
  • Online Car StereoNew

    Availability unknown

    $255.99Checked 1 h ago
    Visit Online Car Stereo
  • Hour LoopNew

    Availability unknown

    $255.99Checked 1 h ago
    Visit Hour Loop
  • East Car AudioNew

    Availability unknown

    $299.99Checked 1 h ago
    Visit East Car Audio
  • Fuego Bass ShopNew

    Availability unknown

    $299.99Checked 1 h ago
    Visit Fuego Bass Shop

Also available at

  • AVLeaderzCheck price at AVLeaderz
  • AudiosavingsCheck price at Audiosavings
  • EB ElectronicsCheck price at EB Electronics

Store links may earn us a commission.

ZD-3350.1D price history

Lowest price we've seen: $249.99 on Nov 12 at Reverb. Tracked across 13 stores since Nov 12.

About the ZD-3350.1D

The Hifonics Zeus Delta ZD-3350.1D is a Class D mono amplifier for car subwoofers. It delivers up to 3350 watts and uses a PWM MOSFET power supply for high current levels. The dual coil Simpatico power supply keeps voltage constant through the Ultra-Fi output devices.

The amplifier has an aluminum heat sink for heat dissipation. The power, ground and speaker connections use secure molded terminals, angled for easy access and clean wire routing. The RCA inputs are nickel plated and erosion resistant. LED indicators on the end panel show overload and speaker short protection status.

An onboard electronic crossover and built-in bass control let you tailor the output to your subwoofers. A bass remote is included. The DC Signal Sense switch turns the amp on when a signal arrives at the RCA inputs, so no remote turn-on wire is needed. This feature can be switched off.

Class
Class D
Channels
1 (mono only)
Max power
3350 watts
Power at 1 ohm
1 x 3350 watts
Power at 2 ohms
1 x 1675 watts
Power at 4 ohms
1 x 850 watts
Crossover
Variable electronic, 12 dB per octave
Low-pass filter
50Hz-250Hz, 12 dB per octave
Bass boost
0-12 dB
Subsonic filter
15Hz-40Hz
Frequency response
15Hz-250Hz
THD
Less than 0.1%
Input voltage range
0.2-6V
Inputs
RCA inputs, speaker-level audio inputs
Power terminal
2 AWG (12V/GND)
Speaker terminal
12 AWG
Fusing
External 175A
Auto turn-on
DC Signal Sense, can be turned off
Protection
LED indicators for overload and speaker short
Heat sink
Aluminum
Remote
Bass remote included
Vehicle fitment
Universal
Dimensions
16.77 in L x 5.75 in W x 2.16 in H
Weight
8.38 lbs
Color
Black

Questions and answers

What is the ZD-3350.1D?
It is a Hifonics Zeus Delta mono block car amplifier rated at 3350 watts, meant to drive subwoofers.
How many subwoofers can it run?
It is a single-channel mono amp, so it drives a subwoofer load wired to one channel. Multiple subs can be wired together as long as the total impedance stays within the amp's rating.
What does the PWM MOSFET power supply do?
It is designed to deliver maximum current levels to the amplifier, which supports high output from the sub stage.
Does it work in any car?
Hifonics lists universal vehicle fitment, so it can be installed in most vehicles given adequate wiring and electrical support.
Does it have speaker-level inputs?
The listed inputs are RCA, so it connects to a head unit or processor with RCA preamp outputs.
Will it need electrical upgrades?
An amp rated this high typically needs heavy-gauge power wiring and a charging system that can keep up, or the output will be limited.
Where is the ZD-3350.1D cheapest?
At Audio Savings, for $194.95, 24% under what the other stores charge, as of our latest check.
Where can I buy the ZD-3350.1D?
18 stores we checked sell it, including AVLeaderz, Audio Savings, Audio Watt Store, Trinity Car Audio, Cyberoverstockk.

Stores we've priced the ZD-3350.1D at

  • Audiosavings deals and prices
  • AVLeaderz deals and prices
  • East Car Audio deals and prices
  • Electronics Expo deals and prices
  • Hour Loop deals and prices
  • Target deals and prices
  • Walmart deals and prices
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