
Orders placed during Passover Holiday (Wed 4/1 after 4PM ET – Thurs 4/9) will ship Fri 4/10. View our holiday shipping schedule.

This item is no longer available.
Review Summary
Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.
Browse our FAQ
48 V, 10 mA max per channel
2x2
2
2
2
2
1
Yes
0
0
0
0
0
USB
No
No
192 kHz
24 bit
Yes
No
2
3.5 mm jack
2x 3.5 mm TRS
3.5 mm TRS jack
1/4"
4.76 x 2.76 x 1.42" (121 x 70 x 36mm)
12.4 oz (353g)
The MixerFace R4B model retains all the features of its parent MixerFace R4R, a mobile recording interface for smartphones, tablets and computers, but adds a pair of precision-matched XY Stereo recording microphones, turning the unit into a stand-alone professional-grade field recorder. Capture the audio and stream it audio via the phone, while recording a local copy to the internal SD card recorder -- a level of flexibility unmatched by any existing field recorders.