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Monoprice Monolith M12 v2 subwoofer $300
$300
$1,000
70% off
Monoprice
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The Monolith M12 v2 is a huge, heavy subwoofer that delivers serious bass and looks like a standout value for the output. Setup reports describe clean, punchy low end, strong performance in surround systems, and enough headroom to get loud once calibrated correctly. The main catch is power, since this EU and UK version is 220 to 240 volt and needs a transformer, dedicated 240 volt wiring, or a hardware conversion to run on US power. It is a bargain if you can handle the electrical side and the size.
DIYers comfortable with a 240V setup, because it can run from a dedicated 240V outlet or a properly sized step-up transformer.
Tinkerers willing to convert the amp for 120V, because the jumper and fuse swap can power it up perfectly on 120V for about $10 in parts.
Home theater owners wanting huge bass output in a large room, because it delivers a ton of sub bass and sounds crazy good when set up correctly.
Bass fans who want a compact-looking bargain, because the 12-inch cabinet is still described as a beast with output that feels far bigger than its size.
Apartment dwellers or anyone short on space, because the cabinet is extremely large and heavy for a 12-inch sub.
Buyers without 220-240V power access, because the EU/UK version cannot simply be plugged into standard 120V household outlets.
People who want a plug-and-play setup, because it may need a transformer, a dedicated 240V circuit, or an internal 120V conversion before it works.
Shoppers expecting an easy carry or simple delivery, because the shipment can arrive on a skid and weigh around 136 pounds.
Common Questions (5)
AI-generated summary based on comments from the community. Updated ago
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Does this version require 220v 50hz power or will it also run on 120v 60hz? Thanks.
A shopper on Oct 6, 2025
BEST ANSWER: Hi, thank you for your inquiry. Since this is EU/UK version, this requires 220‑240 V, 50/60 Hz. I hope this helps
Does this version require 220v 50hz power or will it also run on 120v 60hz? Thanks.
A shopper on Oct 6, 2025
BEST ANSWER: Hi, thank you for your inquiry. Since this is EU/UK version, this requires 220‑240 V, 50/60 Hz. I hope this helps
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https://www.ebay.co.uk/itm/366376443557
It says 250VAC 230VAC/50Hz
I wonder if somehing like this would work for the Sub
https://www.amazon.com/MYOYAY-Tra...9hdGY&th=
now you have a $1000 subwoofer for $400
This is a freaking steal!
now you have a $1000 subwoofer for $400
This is a freaking steal!
now you have a $1000 subwoofer for $400
This is a freaking steal!
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