Plug and Play Option We recommend running Win XP or later, or Mac OS X. Plug the USB I/O VSR into an unused USB port on the computer and it will be recognised as ARX Systems USB, and ready to use. About Variable Sample Rate The USB I/O VSR has a default sample rate of 44.1KHz, the same as used for audio CDs. This is the sample rate you get when you Plug and Play with the USB I/O VSR. But, by installing the ARX ASIO driver you can sample the music at 48KHz or 96KHz, for even greater definition. Full Download and Installation instructions are on the ARX website. USB I/O VSR Specifications Broadcast standard USB Audio Interface Connector USB type B port Codec High Resolution 24 bit, 44.1 KHz Plug and Play; switchable sample rates of 48 and 96 KHz with ASIO driver Selectable Buffers : Streaming Buffer 1mS, 2mS, 4mS, 8mS, 16mS, or 32mS ASIO Buffer 64, 128, 512, 1024, 2048, 4096, or 8192 samples ASIO Driver http://www.arx.com.au/drivers.htm Important - make sure the USB I/O VSR is connected to the computer before installing the Driver Maximum Analogue Input Level +12dB Digital recording and playback level for 0dB analog in –18dBFS (full scale) Maximum Analog Output Level +12dB Input Impedance 10 KOhms Transformer Balanced Output Impedance 300 Ohms Transformer Balanced Maximum Input Level Nominal 0 dB Maximum Output Level Nominal 0 dB Input/Output Noise USB - System dependent Frequency Response 20 - 20 KHz ± 0.5 dB Power Operating current via USB Port 80mA Input Connectors 2 x Female XLR, wired Pin 2 + Hot, Pin 3 – Cold. Pin 1 via ground Lift switch Output Connectors 2 x Male XLR, wired Pin 2 + Hot, Pin 3 – Cold. Pin 1 via ground Lift switch Construction All-steel baked enamel coated chassis, fibreglass PCB, epoxy printing, non-slip rubber base. Package includes a premium quality USB-A to USB-B cable System Requirements Windows PC running Windows XP, 7/8/10, Mac running OS X or later USB port Audio software installed ARX ASIO Driver loaded http://www.arx.com.au/drivers.htm Note: The sample rate will default to 44.1 Khz if ARX ASIO Driver is not used.

Two DigiLink Mini ports (primary and expansion) allow direct connectivity with your Pro Tools HDX or HD Native system Daisy-chain up to four Titan or Atlas units for up to 32 analog input and output channels per port on your HDX or HD Native card Automatic emulation of Avid HD I/O interfaces provides seamless software integration and convenient host control of interface settings Prism Sound interface settings such as input sensitivity, phantom power, pad, polarity, high-pass filter, Overkiller, gain, and more are configurable via Pro Tools software and save/recall with the Pro Tools session Prism Sound MDIO-PTHDX Specs Compatibility Prism Sound Titan or Atlas audio interfaces Connectors 2 x DigiLink Mini Power Requirement Powered via host interface (Titan or Atlas) Dimensions 5.3 x 2.3 x 1.6" / 13.3 x 5.9 x 4.0 cm Weight 2.1 oz / 59.5 g

Apollo Solo is the world’s finest Thunderbolt 3-powered desktop recording audio interface for Mac and Windows — delivering class‑leading audio conversion, two Unison™ mic preamps, and a suite of onboard UAD plug-ins for recording album‑quality results, in real time. This compact 2x4 interface starts with esteemed Apollo A/D and D/A conversion to sonically outperform anything in its class. And with its Unison technology and built-in UAD‑2 processing, you can record through classic studio tools including the UA 610‑B Tube Preamp & EQ, LA‑2A and 1176 compressors, and more — with near‑zero latency. NOW YOU CAN: Record with class-leading A/D and D/A conversion — as heard on hundreds of hit records Track with near-zero latency through mic preamp and guitar amp emulations from Neve,® API,® Fender,® and more using Unison™ technology* Mix with included UAD plug‑ins like the Teletronix® LA‑2A and 1176 compressors, Pultec® EQs, and more Includes LUNA Recording System — a fully-integrated and inspiring music production application (Mac only) Create on-the-go with a sonically superior, bus-powered interface with rugged all‑metal construction Enjoy clear, detailed monitoring with the best-sounding headphone amplifier in its class Unison™ Technology for Stunning Mic and Guitar Preamp Emulations Apollo Solo's Unison technology gives you the tone, touch, and “feel” of the world's most sought‑after preamps. These include the bundled UA 610‑B Tube Preamp, plus authentic mic preamp emulations from Neve® and API,® plus guitar amp emulations from Fender® and Marshall® — complete with their signature impedance, gain stage “sweet spots,” and component‑level circuit behaviors.* The secret to Unison is its hardware‑software integration between Apollo Solo’s mic preamps and its onboard UAD-2 processing. Simply place a Unison preamp plug-in on your mic input in Apollo's Console software, and it physically reconfigures Apollo’s impedance and gain staging — giving you the classic tube and transformer sounds of the world’s most recorded mic preamps and guitar amps.