News, Tips & Reviews
B&H Gift Cards
The Professional's Source Since 1973
Ask Our Experts800-606-6969
Hello, Log InAccount & Orders
My Cart
HomePro AudioStudio RecordingAll Computer AudioI/O & Expansion Modules

I/O & Expansion Modules

106 Items
Filter by:Sort by:
View:
Merging Technologies ADA8V3S 8-Channel Mic/Line AD/DA I/O Card for Hapi MK III (Standard: 192 kHz)

Merging Technologies ADA8V3S 8-Channel Mic/Line AD/DA I/O Card for Hapi MK III (Standard: 192 kHz)

BH # MEADA8V3S MFR # 700525
Key Features
  • Customize your Hapi MK III Interface
  • Standard AD/DA (up to 192 kHz)
  • 8 Mic/Line Swiss-Designed Preamplifiers
  • 8 Line Outputs
Available in other Styles, Configurations & Kits
$2,49900
Special Order
Expected availability: 3-7 Business Days
No Store Display
Free Standard Shipping
NTP-DAD 128-Channel Ravenna/AES67/ST 2110 Audio Interface Card

NTP-DAD 128-Channel Ravenna/AES67/ST 2110 Audio Interface Card

BH # NTPCARDRAVNA MFR # NTP-CARDRAVENNA
Key Features
  • For Penta 720, Penta 721s, and DAD AX32R
  • 44.1 to 384 kHz Sampling Rate
  • Bidirectional Sample Rate Conversion
  • Up to 64 Ravenna or AES67 Streams
$2,89900
In Stock
No Store Display
Free Expedited Shipping
Top Seller

Universal Audio Thunderbolt 3 Option Card for Rackmount Apollo Interfaces

BH # UNTBOC3 MFR # TBOC-3
2 Reviews
Key Features
  • For Rackmount Apollo Audio Interfaces
  • User-Installable
  • Two Thunderbolt 3 Ports
  • Provides 15W Bus Power
$29900
In Stock
No Store Display
Free 2-Day Shipping

Merging Technologies 8 Channel Mic/Line AD Card - 192 kHz

BH # MEADO8V3S MFR # 700521
See All Details
$2,09900
Special Order
Expected availability: 3-7 Business Days
No Store Display
Free Standard Shipping
Top Seller

Avid Pro Tools | MTRX Thunderbolt 3 module (MTRX II & MTRX Studio Only)

BH # AVPTMTRXT3 MFR # 9900-74167-00
See All Details
$79900
In Stock
Free Expedited Shipping

Lynx Studio Technology Aurora(n) ADAT Daughter Board for the LM-DIG AES/EBU Digital I/O Module

BH # LYANDBADATRT MFR # LYN-ANDBADAT-RTL
Key Features
  • Connect Directly with Audio Devices
  • 300,000:1 Jitter Reduction Capability
  • Bidirectional Format Converter
  • ADAT and S/PDIF Connectivity
See All Details
$11500
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

marian DIGITAL AUDIO ELECTRONICS MWX2 1 BNC Dual-MIDI / Wordclock Out Extender for PCIe Cards

BH # MAAMMWX21BNC MFR # MWX2 1 BNC
Key Features
  • For Seraph and Clara Series PCIe Cards
  • 1 BNC Wordclock Output
  • Supports 2 MIDI I/O
See All Details
Available in other Styles, Configurations & Kits
$12900
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

marian DIGITAL AUDIO ELECTRONICS MWX2 2 BNC Dual-MIDI / Wordclock I/O Extender for PCIe Cards

BH # MAMWX22BNC MFR # MWX2 2 BNC
Key Features
  • For Seraph and Clara Series PCIe Cards
  • 1 BNC Wordclock Input
  • 1 BNC Wordclock Output
  • Supports 2 MIDI I/O
See All Details
Available in other Styles, Configurations & Kits
$16900
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

Metric Halo MH EdgeCard with 1 x S/PDIF and 2 x ADAT for 3d Card

BH # MEMHB1SP2ADT MFR # 000-50039
Key Features
  • Field Install for ULN-8/LIO-8 Interfaces
  • Adds ADAT and S/PDIF to 3d Card
  • 16 Channels of I/O on Optical
  • 2 Channels of I/O on RCA
See All Details
$18000
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

RME WCMHDSP9632 Wordclock Module for the HDSP 9632

BH # RMHDSP9632WC MFR # HDSP9632-WCM
See All Details
$19900
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

Apogee Electronics Duet Dock for Duet 3 USB Type-C Audio Interface

BH # APDUETDOCK MFR # DUET DOCK
1 Review
Key Features
  • Connects Directly to Duet 3 Interface
  • USB Type-C Host Connectivity
  • 2 XLR Inputs, 2 Hi-Z 1/4" Inputs
  • 1 Headphone Out, 2 Line/Monitor Outs
$19900
In Stock
No Store Display
Free 2-Day Shipping

Appsys ProAudio AUX Word Clock Card for Flexiverter

BH # APXWORDCLOCK MFR # AUX-WORDCLOCK
Key Features
  • 1 In / 1 Out Word Clock Card
See All Details
Available in other Styles, Configurations & Kits
$19900
Special Order
Expected availability: 7-14 Business Days
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

Appsys ProAudio AUX ADAT Card for Flexiverter

BH # APAUXADAT MFR # AUX-ADAT
Key Features
  • 16x16 Channel ADAT Card
  • 2 x TOSLINK Input/Output
  • S/PDIF Support
See All Details
Available in other Styles, Configurations & Kits
$19900
Special Order
Expected availability: 7-14 Business Days
No Store Display
Free Standard Shipping

RME AoX-MADI-EXT-BNC MADI Expansion Board for HDSPe AoX Cards

BH # RMAOXMDIXTBN MFR # AOX-MADI-EXT-BNC
Key Features
  • Expansion for HDSPe AoX-M PCIe Cards
  • Adds Four MADI BNC Connectors
  • Adds One BNC Word Clock Connector
  • Up to 128 Channels of MADI I/O
$21900
In Stock
No Store Display
Free 2-Day Shipping

RME AoX MADI Optical 128x128 MADI Expansion Board for HDSPe AOX PCIe Cards

BH # RMAOXMADIOPT MFR # AOX-MADI-EXT-SFP
Key Features
  • For HDSPe AoX-M & HDSPe AoX-D PCIe Cards
  • Add up to 128x128 MADI Channels
  • 2 Optical SFP I I/O, Multimode Modules
  • BNC Word Clock
See All Details
$25900
In Stock
No Store Display
Free 2-Day Shipping

Appsys ProAudio MADI 64 x 64 Channel SFP AUX Card

BH # APAUXMADISFP MFR # AUX-MADI-SFP
Key Features
  • For Compatible FLX Flexiverters
  • Splits Signal via Aux & Flexlink
  • 64 x 64 Channel Support
  • SFP Input & Output
See All Details
Available in other Styles, Configurations & Kits
$29900
Special Order
Expected availability: 7-14 Business Days
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

Appsys ProAudio AUX MADI OPTO Card for Flexiverter

BH # APUXMADIOPTO MFR # AUX-MADI OPTO
Key Features
  • 64x64 Channel Optical MADI Card
  • Supports 56/57/64 Channel Mode
  • User Bit Transparency
See All Details
Available in other Styles, Configurations & Kits
$31900
Special Order
Expected availability: 7-14 Business Days
No Store Display
Free Standard Shipping

Appsys ProAudio AUX MADI COAX Card for Flexiverter

BH # APUXMADICOAX MFR # AUX-MADI COAX
Key Features
  • 64x64 Channel Coaxial MADI Card
  • Supports 56/57/64 Channel Mode
  • User Bit Transparency
See All Details
Available in other Styles, Configurations & Kits
$31900
Special Order
Expected availability: 7-14 Business Days
No Store Display
Free Standard Shipping

Appsys ProAudio AUX AES3 Card for Flexiverter

BH # APAUXAES3 MFR # AUX-AES3
Key Features
  • 8x8 Channel AES/EBU Card
  • AES3 I/O on 1 x DB-25 Interface
  • Fully Transformer Isolated
See All Details
Available in other Styles, Configurations & Kits
$31900
Special Order
Expected availability: 7-14 Business Days
No Store Display
Free Standard Shipping

Appsys ProAudio AUX-TDM 64-Channel TDM Extension Card for Flexiverters

BH # APAUXTDM MFR # AUX-TDM
Key Features
  • For Any Appsys Flexiverter
  • 64-Channel Time Division Multiplexing
  • Supports Four Lines of Data
  • Supports BCLK/LRCLK/MCLK/MUTE Outputs
$34900
Special Order
Expected availability: 7-10 Business Days
No Store Display
Free Standard Shipping

Lynx Studio Technology LT-USB - USB Interface for Aurora Converters

BH # LYLTUSB MFR # LT-USB
1 Review
Key Features
  • Fits Empty LSlot
  • USB 2.0 Protocol
  • Up to 16 Channel I/O
  • User Installable
$35000
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
This item is not available for purchase online. Please call us at 800.606.6969

Apogee Electronics Thunderbolt Card for Symphony I/O MK II

BH # APSYM2TBCARD MFR # SYM2-TB-CARD
1 Review
See All Details
$39900
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

Lynx Studio Technology LSlot Interface ProTools HD and HDX for Aurora (n)

BH # LYLTHD2 MFR # LT-HD2
Key Features
  • SychroLock 2 Clock
  • Stability in ProTools HD Environment
  • Seamless Operation with Avid Systems
  • Supports Longer Cable Lengths
See All Details
$40000
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
This item is not available for purchase online. Please call us at 800.606.6969

Lynx Studio Technology LM-DIG Digital I/O Module for The Lynx Aurora(ⁿ) Converter

BH # LYLMDIG MFR # LM-DIG
Key Features
  • 16 Channels of AES/EBU I/O
  • Expands Aurora(ⁿ) I/O
  • 24-Bit Conversion up to 44.1 to 192 kHz
  • Balanced, Transformer-Coupled DB25 I/O
$42500
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

Appsys ProAudio AUX-MADI-TP 64x64-Channel MADI Twisted Pair Extension Card for Flexiverter Dante/SRC

BH # APAUXMADITP MFR # AUX-MADI-TP
Key Features
  • For Flexiverter FLX-DANTE/SRC Only
  • Works with DiGiCo, Soundcraft, Studer
  • 64x64-Channel at 96 kHz MADI I/O
  • Two RJ45 Twisted Pair Connectors
See All Details
Available in other Styles, Configurations & Kits
$44900
Special Order
Expected availability: 7-10 Business Days
No Store Display
Free Standard Shipping

Apogee Electronics Thunderbolt 3 Option Card for Symphony MkII

BH # APSYM2TB3CRD MFR # SYM2-TB3-CARD
Key Features
  • For Symphony MkII Chassis
  • Thunderbolt 3/USB-C Connectivity
  • Field Installable
  • Optional Installation Service Available
See All Details
$49900
Special Order
Expected availability: 7-14 Business Days
No Store Display
Free Standard Shipping

McDSP APB-8 Thunderbolt 2 to Thunderbolt 3 Upgrade Kit

BH # MCKAPB8TBT23 MFR # M-KIT-APB-8-TBT2-3
Key Features
  • Upgrade Older APB-8 to Thunderbolt 3
  • Includes Thunderbolt 3 Card
  • Includes New Rear Panel
See All Details
Available in other Styles, Configurations & Kits
$49900
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

McDSP APB-16 Thunderbolt 2 to Thunderbolt 3 Upgrade Kit

BH # MCKAPB16TB23 MFR # M-KIT-APB-16-TBT2-3
Key Features
  • Upgrade Older APB-16 to Thunderbolt 3
  • Includes Thunderbolt 3 Card
  • Includes New Rear Panel
See All Details
Available in other Styles, Configurations & Kits
$49900
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
Whatever You Need, We've Got It