

PROTOTYPE PRESALE OFFERS
At Harbottle, we prototype everything, even finishes. This is because we believe in providing a direct pipeline to the roots of our company, which is giving everyone a fair shake.
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All product is guaranteed to perform as per LDLC standards, and those standards serve as guarantees of our work and the performance of the product.
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All product is already proven in concept and as been run in various applications, so risk is simply non-existent.
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As our business is made to order at this time, prototypes are also built to order under the concept of the presale, or pre-release sale.
Below is a full list of prototypes available for purchase.
Quantities available for sale are listed with each offer.
To discuss these offers in more detail, please contact us.
M21
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6 units available
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Passive subwoofer, sealed
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21 inch driver; please select a driver from the Ridge Driver group
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5-120 Hz
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Size to be determined
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Finish is a raw plywood box
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Shapes available:
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Cube
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Shallow and Tall/Wide
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Corner Wedge
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Polished Carbon
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6 units available
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We are offering 6 polished carbon speakers up for prototyping
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The finish is subject to prototype work however with the support from 3M we are confident that the finish will work well
C412
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This is a pair of dual 12 inch subwoofers with rack amp.
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2200 watts rms per driver
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5200 watts peak per driver
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20,800 total power
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Can run up to 10 AWG cable
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Cables are available by request
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This is not a weak or small subwoofer and requires appropriate mains power to run the amp - 240VAC on 20-30 amps mains power.