Addicted To Audio - Home Audio Electronics & Accessories

Synergistic Research HT Carbon

Synergistic Research HT Carbon - Main image
$409.68 $569 In stock

This product is available to pre-order with an ETA of approx. late September.

Just plug your cans into the new and improved HT Carbon, Headphone Transducer and significantly reduce the noise floor of your headphone rig. The new Carbon fiber enclosure and a second generation headphone UEF filter dramatically elevates the performance of every headphone. Other improvements like modifying the plug on the HT Carbon, now allows for easy use on Headphone amps with recessed headphone-out connections.

Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (4.6 / 5 · 5 reviews)

Olivia P. ★★★★★

I’ve been using these headphones daily for a week, and the noise floor is dead quiet now—even my cheap amp sounds cleaner. The plug-and-play design made setup effortless.

Owen T. ★★★★★

The noise floor on my setup is noticeably quieter since plugging this in, and the soundstage feels wider. It took a couple of weeks to arrive after the order, but the improvement in clarity was worth the wait.

Victoria ★★★★★

Finally got this in after the pre-order wait and plugged it into my setup right away. The noise floor drop is immediately noticeable during quiet passages, making my headphones sound much cleaner.