Sound Devices MixPre-3 Audio Recorder-Mixer and USB Audio Interface superlux It is a 12 dB

It is a 12 dB per octave Bessel filter designed to musically preserve important timing information while cutting low frequency noise and garbage like air conditioning rumble

Frequency Response [-10dB]: 35 - 150 Hz

but the end result was a completely different animal

ADAT: One 8-channel ADAT I/O expands the UCX by 8 channels available simultaneously with the analog channels

Shure MX405R/N Features:

Sound Devices MixPre-3 Audio Recorder-Mixer and USB Audio Interface superlux It is a 12 dBSound Devices MixPre 3 Audio Recorder Mixer and USB Audio Interface Overview: Anytime, Anywhere Audio The groundbreaking MixPre 3 is a lightweight, high resolution audio recorder with integrated USB audio streaming that offers world class sound quality combined with extreme durability perfect for sound designers, podcasters, videographers, YouTubers and field recordists. Sublime Audio Quality The MixPre 3 features Sound Devices' new Kashmir microphone