Stage Right by Monoprice Sound Block II Stereo Passive Direct Box with Ground Lift Sum Mono and Attenuator - Monoprice.com
DI unit - Wikipedia
Klark Teknik DI 10P PRO DI Stereo Passive Direct Box with Summed Mono Output 000-CN400-00010
On-Stage DB1100 Active DI Box with Stereo-to-Mono Summing DB1100
Radial ProD2 2-channel Passive Instrument Direct Box | Sweetwater
Whirlwind pcDI Dual Channel Stereo Direct Box
Whirlwind PCUSB Direct Box - USB-B Input, Stereo XLR Balanced Output, PAD, Ground Lift, Mono Switch - ProAudio.com
Dual Channel Direct Injection DI Box With Stereo/Mono Switch Stagg Model SDI-ST
Direct Boxes (DI's) with Stereo to Mono Summing | Late Reflections – the Silent Sky Studios Blog
Passive Stereo Direct Box w/ Ground Lift Sum Mono Attenuator RCA XLR Audio Mixer | eBay
On-Stage DB1100 Active DI Box with Stereo-to-Mono Summing | KraftMusic.com
Radial Engineering StageBug SB5W Wall-Mounted Stereo R800 0155
Amazon.com: Whirlwind ISOPOD2 Passive Stereo Direct Box, 3.5mm TRS Phone Jack Input, 2x 3-Pin XLR Balanced Output, Ground Lift/Pad/Mono Switches : Electronics
ProAV1 - Radial Engineering
Alctron SD202 Passive DI Compact Stereo-to-Mono Direct Input Box | SWAMP
Radial Engineering STAGEBUG-SB5-LAPTOP Compact Stereo DI For Computers With Attached Cable, Stereo Or Mono Out | Full Compass Systems
Passive Stereo Direct Box w/ Ground Lift Sum Mono Attenuator RCA XLR Audio Mixer | eBay
Alctron SD205 stereo passive DI box designed to interface a laptop, tablet, smart phone or music player with pro audio system|box|box box - AliExpress
Klark Teknik Passive DI Box with Stereo Input
On-Stage DB1050 Passive Multimedia DI Box DB1050 B&H Photo Video
Samson S-Max MCD2 Pro Passive Stereo/Mono Direct DI Box+Headphones+Mic+Cable | eBay
Laptop Sound Port (Multi Input Direct Box) | DSAN
Cobra Dual Passive DI Box - DI Boxes
