SVS Ultra Center Upgrade Kit (Single)
$315.00
The price of Sonicaps have just gone up and it caused a slight increase in the cost of this upgrade. The SVS Ultra Center Speaker is transformed by this modification and will provide a number of improvements. Please watch the YouTube video for more information here.
Before
![On axis response](https://i0.wp.com/gr-research.com/wp-content/uploads/2023/08/On-axis-response.jpg?resize=640%2C480&ssl=1)
![horizontal of axis](https://i0.wp.com/gr-research.com/wp-content/uploads/2023/08/horizontal-of-axis.jpg?resize=640%2C480&ssl=1)
![vertical off axis](https://i0.wp.com/gr-research.com/wp-content/uploads/2023/08/vertical-off-axis-1.jpg?resize=640%2C480&ssl=1)
![csd](https://i0.wp.com/gr-research.com/wp-content/uploads/2023/08/csd-4.jpg?resize=640%2C480&ssl=1)
![impedance](https://i0.wp.com/gr-research.com/wp-content/uploads/2023/08/impedance-4.jpg?resize=640%2C480&ssl=1)
After
For best results, add extra stuffing behind the smaller mid woofer.
![on axis response with fiberglass on th emid](https://i0.wp.com/gr-research.com/wp-content/uploads/2023/08/on-axis-response-with-fiberglass-on-th-emid.jpg?resize=640%2C480&ssl=1)
![horizontal off axis response](https://i0.wp.com/gr-research.com/wp-content/uploads/2023/08/horizontal-off-axis-response.jpg?resize=640%2C480&ssl=1)
![new vertical off axis](https://i0.wp.com/gr-research.com/wp-content/uploads/2023/08/new-vertical-off-axis.jpg?resize=640%2C480&ssl=1)
![csd with fiberglass in the mid circuit](https://i0.wp.com/gr-research.com/wp-content/uploads/2023/08/csd-with-fiberglass-in-the-mid-circuit.jpg?resize=640%2C480&ssl=1)
![new impedance](https://i0.wp.com/gr-research.com/wp-content/uploads/2023/08/new-impedance.jpg?resize=640%2C480&ssl=1)