ALLO – Stepped Attenuator
The Allo stepped attenuator is resistor ladder type potentiometer, made with thin film resistors 0.1% 25 ppm. It’s the perfect companion for your DIY projects!
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The Allo stepped attenuator is resistor ladder type potentiometer, made with thin film resistors 0.1% 25 ppm. It’s the perfect companion for your DIY projects!
FEATURES AND TECH SPECS
- 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.
SHIPPING AND TAX INFO
IMPORTANT NOTICE FOR EUROPEAN CUSTOMERS
Since we received some complaints for custom fees, Allo has decided to offer shipping from Europe as well. If you select “Shipping from Europe” all custom fees will be included in the order, and therefore prepaid by Allo. You can still order with “Shipping from India”, but VAT and custom fees may apply and been added when delivered.
IMPORTANT NOTICE FOR ALL CUSTOMERS
This product is shipped from India. International customers are responsible for any VAT and/or customs fees. These are beyond our control and will be based on declared value which is the board cost plus any options.
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