CTR2 2026 Product Line
2025 in Review I’m the first to admit that CTR2 products have gotten confusing over the years. At the first of 2025, I introduced CTR2-Dial, a MIDI controller based on…
CTR2-Dial Configuration Files – March 4, 2026
Find the map and configuration files you need for CTR2-MIDI and CTR2-Dial here
CTR2-MIDI Operation Manuals – v2.01.01b
Read or download the latest operation manual for CTR2-MIDI here
CTR2-Flex Firmware Manual – v2.05.01b
May 25, 2026 There is a separate manual for CTR2-Dial firmware. You can download it here.
Domestic Postage increased $.50 on April 26, 2026
USPS domestic parcel rates increased 8% on April 26 due to increased fuel costs. This means that flat rate shipping for CTR2 products within the US will now be $6.75.…
CTR2-Dial Firmware Manual – v2.05.01a
CTR2-Dial firmware is now included in CTR2-Flex v2 firmware. You can view the operation manual for CTR2-Dial here. To download a copy of it, press the Download button below. April…
Download the Latest Updates – April 15, 2026
Find the latest CTR2 firmware updates here
CTR2-Quad Hardware Manual – v1.02
M5Dial based CTR2 hardware is available in three different configurations. All three variations run the CTR2-Flex firmware that provides direct control of your Flex radio over WiFi using the Flex…
CTR2-Duo Hardware Manual – v1.01
M5Dial based CTR2 hardware is available in three different configurations. All three variations run the CTR2-Flex firmware that provides Bluetooth/USB MIDI control for third-party apps like SmartSDR for iOS, SDR-Control,…
CTR2-Uno Hardware Manual – v1.01
M5Dial based CTR2 hardware is available in three different configurations. All three variations run the CTR2-Flex firmware that provides Bluetooth/USB MIDI control for third-party apps like SmartSDR for iOS, SDR-Control,…
Download CTR2-MIDI Firmware – v2.01.01
Download the latest CTR2-MIDI firmware for CTR2-MDI and CTR2-Micro here