For attenuation A (damping) use here a positive dB value as convention.
For attenuation A use here a negative dB value as convention.
Calculate the resistor network
The calculator below needs a positive value for A in dB
Calculate the attenuation
dB |
Z |
R1 (ohms) |
R2 (ohms) |
-3 |
4 |
1.17 |
9.70 |
-6 |
4 |
2.00 |
4.02 |
-9 |
4 |
2.58 |
2.20 |
-12 |
4 |
3.00 |
1.34 |
-15 |
4 |
3.29 |
0.87 |
-3 |
8 |
2.34 |
19.39 |
-6 |
8 |
3.99 |
8.04 |
-9 |
8 |
5.16 |
4.40 |
-12 |
8 |
5.99 |
2.68 |
-15 |
8 |
6.58 |
1.73 |