Stepped Attenuator for passive preamp or amps
24-Step Ladder-Type Attenuator - 10K Log – 2 Channel
Our stepped attenuator is made with thin film resistors 0.1% 25 ppm. A perfect companion for any high end audio device.
Features
- 10k Value
- E192 standard resistors with 24 step Attenuator
- Ladder type structure, 0-23 (24) positions
- Log scale attenuation
- Rotary is Made-before-break
Specifications |
|
| Type | Log Attenuation |
|---|---|
| Resistance | 10K |
| Attenuation | 0-75dB |
| Resistor Standard | E192 (SMD) |
| Channels | 2 (Left and Right) |
| Steps | 24 (0-23) |
| Resistor Network | Ladder |
| Dimensions | Height: 81.2mm Diameter: 39mm |
| Weight | 82g |
Resistor Table: values of Rx, Ry and corresponding attenuation in dB specified on the below resistor table. RT is set to 10K.
Steps |
Attenuation in dB: Right / LEFT |
Rx in Ohms |
Ry in Ohms |
1 |
Infinity |
10000 |
0 |
2 |
-74.0 |
10000 |
2 |
3 |
-67.9 |
10000 |
4.02 |
4 |
-63.1 |
10000 |
6.98 |
5 |
-57.7 |
10000 |
13 |
6 |
-53.1 |
10000 |
22.1 |
7 |
-48.0 |
10000 |
40.2 |
8 |
-43.0 |
9880 |
70.6 |
9 |
-38.9 |
9880 |
113 |
10 |
-35.0 |
9880 |
178 |
11 |
-32.0 |
9760 |
252 |
12 |
-29.0 |
9650 |
357 |
13 |
-26.1 |
9530 |
499 |
14 |
-23.0 |
9310 |
706 |
15 |
-20.0 |
8980 |
1000 |
16 |
-16.9 |
8560 |
1420 |
17 |
-13.9 |
7960 |
2000 |
18 |
-12.0 |
7500 |
2520 |
19 |
-10.0 |
6810 |
3160 |
20 |
-8.0 |
6040 |
3970 |
21 |
-6.0 |
4990 |
4990 |
22 |
-4.0 |
3700 |
6340 |
23 |
-2.0 |
2050 |
7960 |
24 |
0.0 |
0 |
10000 |
NOTE: The table contains actual resistor values. Attenuation (in dB) measured with Allo PIANO DAC & VOLT test setup.
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