Variable HPF kit for adding into mixing consoles, channel strips and mic pres.
- 10k unbalanced buffered input (can be changed to 1Meg by changing R4 from 10k to 1Meg)
 - 500ohm to 2k output impedance depending on opamp used.
 - Variable 50Hz to 500Hz with 100nF caps fitted.
 - Variable 22Hz to 220Hz with 220nF caps fitted.
 - PCB 1" (25.4mm) x 0.8" (20.32mm)
 - 7mm mounting hole for pot with T18 spline
 - 5 wire connection +V, OUT, 0v, IN, -V
 - TL072 opamp in kit but can be upgraded to any dual DIP8 opamp.
 - +/-9v to +/-18v
 
 
You can save money on this item when you purchase several at a time. The table below shows the minimum quantities required to benefit from this offer, and how much they'll cost.
| Quantity | Price per unit | 
|---|
| 1 | $23.66CAD | 
| 4+ | $22.72CAD | 
| 8+ | $21.77CAD | 
| 16+ | $20.82CAD | 
| 24+ | $19.88CAD |