1220:0039 — Alter Ego X4 Vintage Echo

This is the USB identifier for a Alter Ego X4 Vintage Echo manufactured by TC Electronic. The vendor ID 1220 is registered to TC Electronic with the USB Implementers Forum, and 0039 is the product ID that TC Electronic assigned to this particular model. When you run lsusb on Linux, this device appears as 1220:0039 TC Electronic Alter Ego X4 Vintage Echo.

Linux

$ lsusb
Bus 001 Device 004: ID 1220:0039 TC Electronic Alter Ego X4 Vintage Echo

You can filter directly with lsusb -d 1220:0039, or get the full descriptor dump with lsusb -v -d 1220:0039. Kernel messages from dmesg show the same pair as idVendor=1220, idProduct=0039.

Windows

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

USB\VID_1220&PID_0039
USB\VID_1220&PID_0039&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1220&PID_0039"

macOS

$ system_profiler SPUSBDataType
    Alter Ego X4 Vintage Echo:
      Product ID: 0x0039
      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
	0039  Alter Ego X4 Vintage Echo

• 1220:000a Hall of Fame Reverb
• 1220:002a Polytune
• 1220:0032 Ditto X2 Looper

See all 4 devices from TC Electronic →