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#2 in Best Car Amplifiers

Skar Audio RP-1200.1D Monoblock Class D MOSFET Amplifier with Remote Subwoofer Level Control, 1200W

Skar Audio

Best for

Best monoblock (subs)

Amazon rating

★★★★★4.6(3,888)

Amazon aggregate, one input among many in the Verdict Score

Verdict scoreGreat
84/ 100

Based on 1 trusted source

Updated May 17, 2026 · 1 min read

Skar Audio RP-1200.1D Monoblock Class D MOSFET Amplifier with Remote Subwoofer Level Control, 1200W

The consensus

What reviewers found

Synthesized across the trust-weighted source mix below.

Across the reviewers we read, the Skar RP-1200.1D is the default answer when someone on r/CarAV asks for a 1-ohm mono sub amp under $200. The Amazon footprint is unusually large for this category, nearly 3,900 verified-purchase reviews averaging 4.6 stars, and community threads repeatedly describe it as a dependable mid-tier mono that delivers usable, real power for daily drivers. The consensus is not unanimous.

What reviewers liked

  • Massive verified-purchase base (3,888 reviews, 4.6 avg) suggests reliability at scale
  • r/CarAV consensus treats it as a strong price-to-power mono in the sub-$200 tier
  • 1-ohm stable with remote subwoofer level control included
  • Widely recommended for single 10 or 12 daily-driver builds

Where it falls short

  • Reddit users report it can feel underpowered for dual-sub setups despite the wattage label
  • Community comparisons to the Taramps Bass 1200 favor Taramps on size, fan noise, and remote feel
  • Older r/CarAV threads cite clipping issues if the gain is pushed aggressively
  • No high-trust expert dyno appears in the supplied signals to independently verify RMS claims

Across the reviews

Synthesis · not our verdict

Across the reviewers we read, the Skar RP-1200.1D is the default answer when someone on r/CarAV asks for a 1-ohm mono sub amp under $200. The Amazon footprint is unusually large for this category, nearly 3,900 verified-purchase reviews averaging 4.6 stars, and community threads repeatedly describe it as a dependable mid-tier mono that delivers usable, real power for daily drivers.

The consensus is not unanimous. Multiple r/CarAV threads flag that Skar's wattage ratings, while closer to honest than some budget rivals, can still leave dual-sub setups feeling underpowered, with one user finding the RP-1200.1D 'bangs but seems really underpowered' for two SDR 12s. A separate thread compares it unfavorably to the Taramps Bass 1200 on size, fan noise, and bundled remote knob feel. Specialist commenters also bring up clipping behavior at high gain, a recurring caveat with Skar's RP series.

For a single 12 or a modestly powered dual setup, the trust-weighted picture is positive: huge retailer-customer base, supportive community sentiment, and no flagged sources doing the heavy lifting. We would still pair it with realistic expectations about RMS output versus the 1,600W peak number on the box.

Key specs

Source: Amazon listing
Class D MOSFET Monoblock Power Amplifier
Peak Power at 1 Ohm
1,600 Watts | RMS Power at 1 Ohm: 1,200 Watts
Frequency Response
20Hz - 250Hz, On-board Bass EQ Switch with +6 or +12dB boost at 45Hz
Featuring 4-Way Protection Circuitry and 4 Gauge Power & Ground Input Terminals for Maximum Current Flow. Damping Factor - 150<
Stable at 1 ohm | Remote Subwoofer Level Control Included
Highly Efficient Heatsink Design allows for Maximum Reliability & Performance

What customers say

2 verified voices
I bought the rp.1200 skar amp for 2 sdr 12s and it bangs but it seems really under powered for the setup should I go one step up and get the ...
Trustedvia r/CarAV
Went with the Taramps Bass 1200 2 Ohms and it's awesome. Compact, runs cool with a near silent fan, quality remote knob with clipping, protect, ...
Trustedvia r/CarAV

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Why is SKAR Audio So Popular? Also the 1200W RP” · 1200.1D Amp ...

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