Universal Audio Apollo x4 [Heritage Edition] Apollo x4 Heritage Edition Key Features: ● A special edition of UA's acclaimed Apollo x4 interface — with a premium suite of 10 award-winning plug-in titles from Helios, ® Fairchild, ® Teletronix, ® Pultec, ® UA, and more — a $2, 400 value ● Elite-class A/D and D/A conversion derived from the Apollo X rackmount interfaces ● 4 Unison mic preamps offer stunning models of classic tube and transformer-based mic preamps and guitar amps ● UAD QUAD Core Processing for tracking through vintage compressors, EQs, tape machines, mic preamps, and guitar amp plug-ins with near-zero latency ● Produce with LUNA Recording System — a fully-integrated recording application made for Apollo (Mac only) ● Runs UAD Powered Plug-Ins via VST, AU, and AAX 64 in all major DAWs ● Compatible with Logic Pro, Pro Tools, Cubase, Ableton Live, and more ● Dual front-panel Unison-enabled Hi-Z instrument inputs and headphone outs ● Built-in Talkback mic for communication with studio talent and recording slate cues ● Dedicated monitor functionality including monitor remote functions and Mono, Mute, DIM, and ALT monitor controls ● Up to 8 channels of additional digital input via optical ADAT/SPDIF ● Also includes “Realtime Analog Classics Plus” UAD plug-in bundle featuring UA 610-B Tube Preamp, Legacy Pultec EQ, additional LA-2A and 1176 compressors, Marshall Plexi Classic, Ampeg SVT-VR Classic, and more ● Uncompromising analog design, superior components, and premium build quality ● Free, industry-leading technical support — on the phone and online — from knowledgeable audio engineers