Dynaudio Special 40 Upgrade Kit (Pair)
$519.00
This kit includes everything you need to correct a number of issues and take this speaker to another level across the board.
The price of Sonicaps have just gone up and it caused a slight increase in the cost of this upgrade. This kit includes everything you need to correct a number of issues and take this speaker to another level across the board. Please see the videos and measurements in the accordion below. The kit includes all new parts, a set of tube connectors, a sheet of No Rez and new wiring.
Additional information
Weight | 9 lbs |
---|---|
Dimensions | 24 × 14 × 4 in |
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Upgrade Kit Measurements
Take a look at the before and after measurements. With the modification kit, there is no question that you will not only end up with a subjectively better sounding speaker, but the measurements back it up as well!
Frequency Response Before
![on axis](https://i0.wp.com/gr-research.com/wp-content/uploads/2021/10/on-axis.jpg?resize=640%2C480&ssl=1)
Horizontal Off Axis Before
![horizontal off axis](https://i0.wp.com/gr-research.com/wp-content/uploads/2021/10/horizontal-off-axis.jpg?resize=640%2C480&ssl=1)
Vertical Off Axis Before
![vertical off axis](https://i0.wp.com/gr-research.com/wp-content/uploads/2021/10/vertical-off-axis.jpg?resize=640%2C480&ssl=1)
Spectral Decay Before
![csd](https://i0.wp.com/gr-research.com/wp-content/uploads/2021/10/csd.jpg?resize=640%2C480&ssl=1)
Impedance Sweep Before
![impedance](https://i0.wp.com/gr-research.com/wp-content/uploads/2021/10/impedance.jpg?resize=640%2C480&ssl=1)
Frequency Response After
![on axis response](https://i0.wp.com/gr-research.com/wp-content/uploads/2021/10/on-axis-response.jpg?resize=640%2C480&ssl=1)
Horizontal Off Axis After
![horizontal off axis](https://i0.wp.com/gr-research.com/wp-content/uploads/2021/10/horizontal-off-axis-1.jpg?resize=640%2C480&ssl=1)
Vertical Off Axis After
![vertical off axis](https://i0.wp.com/gr-research.com/wp-content/uploads/2021/10/vertical-off-axis-1.jpg?resize=640%2C480&ssl=1)
Spectral Decay After
![csd](https://i0.wp.com/gr-research.com/wp-content/uploads/2021/10/csd-1.jpg?resize=640%2C480&ssl=1)
Impedance Sweep After
![impedance](https://i0.wp.com/gr-research.com/wp-content/uploads/2021/10/impedance-1.jpg?resize=640%2C480&ssl=1)
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