Stepped Attenuator (EU) 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.
                    
                  
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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