JBL M-Patch Active-1 USB Monitor Controller - Boxed Set | eBay
M-Patch 2 | JBL Professional Loudspeakers
JBL M-Patch 2
JBL Professional - HARMAN Ambassador and mixing engineer Adair Daufembach uses the JBL M-Patch 2 passive stereo controller and switch box to easily control volume levels and switch between monitors during studio
JBL M-Patch Active 1 USB DAC & Amp Review | Audio Science Review (ASR) Forum
M-Patch 2
M-Patch 2 | JBL Professional Loudspeakers
JBL M-Patch 2 Review - JBL M-Patch 2 Review
Amazon.com: JBL Professional Active-1 Precision Monitor Control, Studio Talkback with USB Audio I/O : Musical Instruments