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Orion Cobalt CBA3000.1D Monoblock 1-Channel Class D Amplifier

ORION ★ 3.6/5 · ItemOracle Score Mid-Range

$139 USD
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Orion Cobalt CBA3000.1D Monoblock 1-Channel Class D Amplifier for Car Subwoofer, 3000W, 2/4 Ohm Stable, Adjustable Low Pass & Subsonic Filter with Bass Boost, MOSFET Power Supply, Bass Knob Included

1-channel Class D monoblock amplifier for car subwoofers with adjustable low pass and subsonic filter. Delivers high power with MOSFET supply and bass boost; customers note strong sound but some report heat and durability concerns

Highlights

  • 1-channel, 3000W class D amp
  • 1 Ohm, 2/4 Ohm stability
  • Remote bass knob included

Pros

  • Class D monoblock design
  • High power handling at 1 ohm
  • Adjustable low pass and subsonic filter
  • MOSFET power supply
  • Bass boost with remote knob

Cons

  • Heat generation during operation
  • Durability concerns reported by some users
  • Bass knob effectiveness questioned

Best For

  • subwoofer-focused car audio upgrades
  • high-power bass for SUV/truck systems
  • aftermarket audio tuning with remote bass control
  • 1 ohm stable sub amp setups
  • Class D efficiency-focused installations
  • bass-heavy listening in cars

Features

  • Class D monoblock amplifier with 1-channel output for car subwoofers
  • Power ratings: 450W RMS at 2 ohms; 300W RMS at 4 ohms
  • Stable operation at 1 ohm load with protection circuitry included
  • Adjustable low pass and subsonic filter with bass boost feature

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