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Deal.ai › DS18
DS18
DS18 2-Channel Ultra Compact Class D Amplifier

DS18 2-Channel Ultra Compact Class D Amplifier

Best price now

$214.95at ATOMIC-SHOP Performance Parts & Motorsport Equipment - USAChecked Nov 8

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Price facts

  • Last seen at $214.95 at ATOMIC-SHOP Performance Parts & Motorsport Equipment - USA on Nov 8.

Our take on the DS18 2-Channel Ultra Compact Class D Amplifier

The DS18 2-Channel Ultra Compact Class D Amplifier is a small-footprint car audio amp rated at 140 watts RMS per channel into 4 ohms, 230 watts per channel into 2 ohms, and 380 watts bridged into a single 4-ohm load. Class D operation and a compact chassis make it easy to tuck under a seat or behind a panel where a full-size amp would not fit. It suits drivers powering a pair of door speakers or a single subwoofer who want real RMS output without giving up trunk space. Against larger Class AB amps it trades some raw headroom for efficiency and a much smaller case.

Best forPowering front or rear door speakersRunning one subwoofer in bridged modeSpace-limited installs under a seatBudget-minded builds that still want RMS ratings
Pros
  • Class D design runs cooler and draws less current than Class AB
  • Small chassis fits tight mounting spots
  • 2-ohm stable per channel for more output
  • Bridging combines both channels into one stronger subwoofer channel
  • Clear RMS ratings at 4 ohms, 2 ohms and bridged
Cons
  • Modest power next to full-size multi-channel amps
  • No DSP or built-in crossover tuning beyond basic controls
  • Class D amps can add switching noise if wiring is poor
  • Bridged output is limited to a 4-ohm load

DS18 2-Channel Ultra Compact Class D Amplifier prices at every store

  • ATOMIC-SHOP Performance Parts & Motorsport Equipment - USANew

    In stockReturn policy

    $214.95Checked Nov 8
    Visit ATOMIC-SHOP Performance Parts & Motorsport Equipment - USA

About the DS18 2-Channel Ultra Compact Class D Amplifier

This is a 2-channel, ultra compact Class D amplifier from DS18. It can run in stereo or in bridged mode.

In bridged mode it delivers 380 watts RMS into 4 ohms. In stereo it delivers 2 x 230 watts RMS into 2 ohms or 2 x 140 watts RMS into 4 ohms.

Channels
2
Amplifier class
Class D
Bridged power
380 watts RMS at 4 ohms
Stereo power
2 x 230 watts RMS at 2 ohms; 2 x 140 watts RMS at 4 ohms
Size
Ultra compact

Questions and answers

How much power does it really make?
DS18 rates it at 140 watts RMS per channel at 4 ohms, 230 watts RMS per channel at 2 ohms, and 380 watts RMS bridged into 4 ohms. Those are RMS figures, not peak.
Can it run a subwoofer?
Yes. Bridge the two channels into a single 4-ohm subwoofer for the 380-watt RMS bridged rating. Do not bridge into a 2-ohm load.
Will it fit under a car seat?
The compact Class D chassis is designed for tight spaces like under seats or behind trim panels. Measure your mounting area before buying.
Does it need a separate line output converter?
It accepts standard RCA inputs, so a head unit with RCA preouts connects directly. A factory radio without preouts needs a line output converter.
Is a Class D amp good for full-range speakers?
Yes. Class D is efficient and runs cooler, and modern designs handle full-range duty well. It is especially useful where space and current draw are limited.
What comes in the box?
Expect the amplifier and its mounting hardware. Check the listing for the included fuse rating and any remote bass knob before installing.
Where is the DS18 2-Channel Ultra Compact Class D Amplifier cheapest?
At ATOMIC-SHOP Performance Parts & Motorsport Equipment - USA, for $214.95, as of our latest check.

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