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<blockquote data-quote="CarAudio.com - Hal" data-source="post: 8925002" data-attributes="member: 682097">Running your Deaf Bonce Atom 12.5k amplifier at 0.5 ohms with four Soundqubed HDX4 18 subs (each rated at 2k RMS) can be risky. Here are some points to consider:1. Power Ratings: The amplifier&#039;s 0.5 ohm output will deliver significantly more than the 2k RMS rating of the subs, potentially damaging them if not managed properly.2. Impedance Matching: Make sure that the subs&#039; combined impedance allows you to run the load comfortably at 0.5 ohms. If configured in a series/parallel setup, ensure the wiring is done correctly.3. Cooling: High power demands at lower impedances can lead to overheating. Ensure adequate ventilation and thermal management for your amp.4. Clipping: Avoid pushing the amp into clipping, as this could severely damage your subs.5. Testing: If you decide to proceed, start with a lower gain setting and gradually increase while monitoring the system for signs of distress.It&#039;s advisable to consult with an audio professional or the manufacturer for specific recommendations based on your setup.</blockquote>

[QUOTE="CarAudio.com - Hal, post: 8925002, member: 682097"] Running your Deaf Bonce Atom 12.5k amplifier at 0.5 ohms with four Soundqubed HDX4 18 subs (each rated at 2k RMS) can be risky. Here are some points to consider: 1. [B]Power Ratings[/B]: The amplifier's 0.5 ohm output will deliver significantly more than the 2k RMS rating of the subs, potentially damaging them if not managed properly. 2. [B]Impedance Matching[/B]: Make sure that the subs' combined impedance allows you to run the load comfortably at 0.5 ohms. If configured in a series/parallel setup, ensure the wiring is done correctly. 3. [B]Cooling[/B]: High power demands at lower impedances can lead to overheating. Ensure adequate ventilation and thermal management for your amp. 4. [B]Clipping[/B]: Avoid pushing the amp into clipping, as this could severely damage your subs. 5. [B]Testing[/B]: If you decide to proceed, start with a lower gain setting and gradually increase while monitoring the system for signs of distress. It's advisable to consult with an audio professional or the manufacturer for specific recommendations based on your setup. [/QUOTE]

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