Call us we are here to help - Overnight shipping available
Avid 9900-71249-00 Pro Tools MTRX 2 Mic/Line Pristine AD Option Card for Audio System
Ships Free!
Pro Tools | MTRX is fully modular, enabling you to customize it with up to eight analog and/or digital audio I/O option cards to create a 64-channel interface. You can install a maximum of six AD and/or DA cards to support up to 48 analog channels. Or design an all-digital boxâor any combination between
Add two channels of analog inputs and mic preamps with relay-based gain circuitâan ideal low-cost option for talkback and tracking
Specifications
Mix preamps- 2
Input gain- Adjustable from -18 to +70 dB, in steps of 0.1 dB, ± 0.25 dB accuracy
Max input level- Adjustable from 9 dBu to 30 dBu in steps of 0.1 dB
Mic equivalent input noise (A)- < -133 dB
Sampling, resolution- 5-bit sigma/delta @ 5.645 or 6.144 MHz, 24-bit PCM
DSD sample rates- 2.8224 and 5.6448 Mhz (64 and 128 fs)
THD+N (A)- < -117 dB @ -3 dB FS / 0.00014%
Crosstalk- < -120 dB
Input Impedance- > 10 k Ohm
----------------------------------------------------------------------------------------------------------------
Echotone Music LLC is an experienced long time E-commerce Audio & Musical instrument dealer since 1998. We take pride in selling quality gear for musicians, sound engineers, production companies and broadcast applications.
Shipping --Items are well packed and shipped USPS, UPS or Pallet Freight Service. Items purchased on Friday may not ship until Monday or until the projected processing period. We are working hard to get your unit Built ( if needed), processed and shipped.
Returns/Refunds- If there is truly a manufacturing defect a return tag will be provided, otherwise customer pays for return shipping costs.
Returned items must be sealed/unopened in original, brand-new condition, showing no signs of wear or use such as mount marks, plug marks, scratches, scuffs, dings or scrapes, screw mount marks or collateral material damage.. Items must also include all original packaging, manuals, warrantees & accessories or your return may be subject to a return handling charge.
Refunds or for the Item cost only. If the item was listed as free shipping then the cost of the shipment will be deducted from the units original cost. Gear returned with out all its original packaging, warranty cards and accessories or that shows signs of wear from use, will be subject to an additional service fee. This item is now used and it would be unfair to resell to another customer as new.
The following products cannot be returned - Clearance items, Custom Builds, items identified as non-returnable, discontinued items, used or NOS items, electronic software downloads, demo gear, strings, reeds, computers, tubes, earbuds, earplugs, recorders, harmonicas, raw-frame speakers, drumheads, drumsticks, turntable cartridges, fog fluids, clothing/footwear, cleaners, polishes & polishing cloths, software/soundware, books, CDs, DVD's, vinyl records, and videos.
Happy customers, that's music to our ears!
© 2025 Echotone Music LLC All Rights Reserved. Any use of any material content, images, or design, without prior written consent from echotonemusic.net, is strictly prohibited by law.