Catalinbread · Preamp

Airstrip

9V · 20 mA · retailer listing

Catalinbread Airstrip power requirements

9V DC · centre negative · draws 20mA
the voltage it ships for · from the retailer listing
“Power supply connector: Barrel connector 5.5 x 2.1 mm, centre negative … Power consumption: 20 mA … Power supply with a 9 V DC mains adapter (not included)” source
Voltage: “The Airstrip accepts a center-negative DC power supply at anything between 9 and 24 volts. The more voltage you give it, the more headroom, volume and clarity you will get.” source
Checked 2026-10-14
24V DC · centre negative · current not published
from the maker
“The Airstrip accepts a center-negative DC power supply at anything between 9 and 24 volts. The more voltage you give it, the more headroom, volume and clarity you will get. Please do not use any adapter deviating from the above (AC, center-positive, voltage under 9 or above 24)” source
Checked 2026-10-13

59.94 × 109.98 × 49.78 mm (2.36 × 4.33 × 1.96 in)

Width × depth × height, from the enclosure standard.

Each has an output that can power it, checked against its published figure. Plan the whole board to see what runs everything.