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Deal.ai › Power Acoustik
Power Acoustik
MOFO1-6KD Class D Monoblock Amplifier
Power Acoustik

MOFO1-6KD Class D Monoblock Amplifier

Best price now

$109.95at Audio SavingsChecked 8 h ago

22% under what the other stores charge

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

Visit Audio Savings
Power Acoustik discount code →

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Price facts

  • Last seen at $109.95 at Audio Savings on Nov 10.
  • Checked at 8 stores.

Our take on the MOFO1-6KD Class D Monoblock Amplifier

The Power Acoustik MOFO1-6KD is a Class D monoblock subwoofer amplifier rated at 2,500 watts RMS into 1 ohm, 1,700 into 2 ohms and 1,100 into 4 ohms. Its unusual vertical tower chassis takes up little floor or panel space and mounts with a die-cast pedestal or the included bracket. It has a variable low-pass filter, a subsonic filter and a 0-12 dB bass boost at 45 Hz, plus a remote gain knob. It suits bass-heavy builds that need big power in a small footprint; the trade-offs are 4-gauge power input and 8-gauge speaker terminals, which are thin for this output level.

Best forSubwoofer-heavy trunk buildsTight installs with little floor spaceDrivers running one or two subs at 1 ohmOwners who want a remote bass knob
Pros
  • High RMS output for its size: 2,500W at 1 ohm
  • 1-ohm stable Class D design runs cooler than Class AB
  • Vertical tower footprint saves mounting space
  • Subsonic filter protects subs below tuning
  • Remote gain controller included
  • Bass boost adjustable up to 12 dB at 45 Hz
Cons
  • 4-gauge power input is small for a claimed 6,000W peak
  • 8-gauge speaker outputs limit wiring options
  • Low-pass filter reaching 20kHz is far above subwoofer needs
  • Peak power figure is far above the RMS ratings
  • No onboard clipping or temperature readout

MOFO1-6KD Class D Monoblock Amplifier prices at every store

  • Audio SavingsNew

    In stockReturn policy

    $109.95Checked 8 h ago
    Visit Audio Savings
  • eBayNew

    In stockSold by audiosavings

    $109.95Free shippingChecked 8 h ago
    Visit eBay
  • Power AcoustikNew

    In stockReturn policy

    $114.74Checked 8 h ago
    Visit Power Acoustik
  • Audio EmpireNew

    In stockReturn policy

    $140.99Checked 8 h ago
    Visit Audio Empire
  • HZDealzNew

    In stockReturn policy

    $169.89Checked 8 h ago
    Visit HZDealz
  • Thunder Audio VideoNew

    Availability unknown

    $139.95Checked 8 h ago
    Visit Thunder Audio Video
  • Online Car StereoNew

    Availability unknown

    $165.28Checked 8 h ago
    Visit Online Car Stereo
  • Absolute USANew

    Availability unknown

    $168.99Checked 8 h ago
    Visit Absolute USA

Also available at

  • AudiosavingsCheck price at Audiosavings
  • Power AcoustikCheck price at Power Acoustik

Store links may earn us a commission.

MOFO1-6KD Class D Monoblock Amplifier price history

Lowest price we've seen: $109.95 on Nov 11 at eBay. Tracked across 6 stores since Nov 11.

What reviewers say

Owner feedback on the MOFO series is limited and mixed. Buyers like the small vertical footprint and the output for the size, but some question whether the amplifier delivers its rated power and note that the terminals are small for the current it draws.

What people mention
  • Power outputMixedOwners report strong bass but some doubt the amp reaches its advertised ratings.
  • SizePraisedThe upright chassis is praised for fitting into tight spaces.
  • TerminalsCriticisedThe 4-gauge power and 8-gauge speaker connections are called small for this power level.
  • HeatPraisedThe Class D design is said to run cooler than older Class AB amps.
  • Remote gainPraisedThe included remote knob lets owners adjust bass from the front of the car.

From Power Acoustik

  • 6000W max power Class D monoblock amplifier
  • RMS output: 2500W @ 1Ω, 1700W @ 2Ω, 1100W @ 4Ω
  • 1-ohm stable, runs cool and clean under low-impedance loads
  • Vertical tower design with 5.75" x 5.75" x 7" footprint and die-cast aluminum pedestal
  • Variable low-pass filter 80Hz–20kHz and variable subsonic filter 15Hz–80Hz
  • Selectable bass boost 0–12dB @ 45Hz with included remote gain controller
Materials
Die-cast aluminum pedestal
Fit
Vertical tower form factor, 5.75" (L) x 5.75" (W) x 7" (H); can be floor-mounted or bolted to a panel with the included bracket
Guarantee
Limited Warranty
Returns
Free Returns
Shipping
Free Shipping
In the box
Wall-mount bracket and mounting hardware, Remote gain controller, 0-gauge adapter

About the MOFO1-6KD Class D Monoblock Amplifier

Description:

Power Acoustik MOFO1‑6KD – 6000W Class D 1‑Ohm Stable Monoblock Amplifier

The Power Acoustik MOFO1‑6KD is built for serious power and bold installations. This amplifier breaks away from dated, horizontal chassis conventions with a vertical, tower-mounted design, built around a compact 5″ × 5″ footprint and secured by a die-cast aluminum pedestal. Whether floor-mounted in a trunk or bolted to a panel using the included bracket, the MOFO1‑6KD adapts to tight spaces without sacrificing output.

Design That Defies Convention

Most car amplifiers adhere to a standard format. The MOFO series doesn't. Its upright 4-leg chassis not only minimizes mounting space but also introduces a modular look ideal for performance builds, custom panels, or compact installations where horizontal space is at a premium.

Die-cast aluminum vertical pedestal

Includes wall-mount bracket for flexible positioning

5.75″ (L) × 5.75″ (W) × 7″ (H) – tower form factor

Power Ratings & Efficiency

Backed by a high-current power supply and efficient Class D output topology, the MOFO1‑6KD delivers uncompromising performance for demanding subwoofer setups.

Peak Power: 6000 Watts

RMS Output:

2500W @ 1Ω

1700W @ 2Ω

1100W @ 4Ω

1‑Ohm Stable: Runs cool and clean even under low-impedance loads

This amplifier is engineered for subs that demand serious current—and for listeners who don't settle for weak bass or underpowered setups.

Tuning & Audio Control

Precision tuning is built in. Whether you’re pairing with a MOFO sub or another high-SPL driver, the MOFO1‑6KD gives you complete control over your output curve:

Variable Low-Pass Filter: 80Hz–20kHz

Variable Subsonic Filter: 15Hz–80Hz

Selectable Bass Boost: 0–12dB @ 45Hz

RCA input sensitivity: 200mV–6V

Remote gain controller included

Specifications

Max power
6,000 WattsSource
RMS power at 4Ω
1,100w x 1Source
RMS power at 2Ω
1,700w x 1Source
RMS power at 1Ω
2,500w x 1Source

Questions and answers

Is 2,500 watts RMS at 1 ohm enough for two subwoofers?
It can power a pair of subs wired to a 1-ohm final load if their combined RMS rating is near 2,500 watts. Check each sub's voice coil configuration and power handling before wiring.
Does it really make 6,000 watts?
The 6,000-watt figure is peak power. The continuous ratings are 2,500 watts at 1 ohm, 1,700 at 2 ohms and 1,100 at 4 ohms, and those are the numbers to match to your subs.
What wire gauge does it need?
The power input accepts 4-gauge wire, and a 0-gauge adapter is included. Speaker outputs take 8-gauge wire, so keep speaker runs short.
How do I set the subsonic and low-pass filters?
Set the subsonic filter just below your enclosure's tuning frequency to protect the subs, and set the low-pass filter around 80 Hz for typical subwoofer use. The 20kHz upper limit is far above what subs need.
Can I mount it on a wall or panel?
Yes. It stands on a die-cast pedestal and ships with a wall-mount bracket and hardware, so it can sit on the floor or bolt to a panel.
What comes in the box?
The amplifier, a wall-mount bracket with mounting hardware, a remote gain controller and a 0-gauge power adapter.
Where is the MOFO1-6KD Class D Monoblock Amplifier cheapest?
At Audio Savings, for $109.95, 22% under what the other stores charge, as of our latest check.
Where can I buy the MOFO1-6KD Class D Monoblock Amplifier?
8 stores we checked sell it, including Power Acoustik, HZDealz, Audio Savings, Audio Empire, eBay.

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Buying guides that pick the MOFO1-6KD Class D Monoblock Amplifier

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Stores we've priced the MOFO1-6KD Class D Monoblock Amplifier at

  • Absolute USA deals and prices
  • Audiosavings deals and prices

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Amplifier class
Class DSource
Low-pass filter
80Hz–20kHzSource
Subsonic filter
15Hz–80HzSource
Bass boost
0–12dB @ 45HzSource
RCA input sensitivity
200mV–6VSource
Dimensions
5.75″ (L) × 5.75″ (W) × 7″ (H)Source
Power wire gauge
4-gaugeSource
Speaker output gauge
8gaSource