1220:002a — Polytune

This is the USB identifier for a Polytune manufactured by TC Electronic. The vendor ID 1220 is registered to TC Electronic with the USB Implementers Forum, and 002a is the product ID that TC Electronic assigned to this particular model. When you run lsusb on Linux, this device appears as 1220:002a TC Electronic Polytune.

Linux

$ lsusb
Bus 001 Device 004: ID 1220:002a TC Electronic Polytune

You can filter directly with lsusb -d 1220:002a, or get the full descriptor dump with lsusb -v -d 1220:002a. Kernel messages from dmesg show the same pair as idVendor=1220, idProduct=002a.

Windows

In Device Manager, open the device, go to Details → Hardware Ids. This device reports:

USB\VID_1220&PID_002A
USB\VID_1220&PID_002A&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1220&PID_002A"

macOS

$ system_profiler SPUSBDataType
    Polytune:
      Product ID: 0x002a
      Vendor ID: 0x1220  (TC Electronic)

Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page.

The exact lines this page is generated from, in the upstream source file:

1220  TC Electronic
	002a  Polytune

• 1220:000a Hall of Fame Reverb
• 1220:0032 Ditto X2 Looper
• 1220:0039 Alter Ego X4 Vintage Echo

See all 4 devices from TC Electronic →