From Universal Audio

Apollo Twin USB High-Resolution Desktop Music Production for Windows.

With its class-leading resolution and Realtime UAD Processing, Apollo Twin USB sets the standard for desktop music production for Windows-based systems. This 2x6 USB 3 audio interface allows you to record with near-zero latency through the full range of UAD Powered Plug-Ins — ingeniously merging classic analog tones with cutting-edge features.

Key Features

  • World-class 24-bit/192 kHz audio conversion
  • Realtime UAD Processing - track through vintage Compressors, EQs, Tape Machines, and Guitar Amp plug-ins with near-zero latency
  • USB 3 connectivity for Windows-based systems
  • Unison™ technology for stunning models of classic mic preamps and stompboxes
  • Includes UAD-2 DUO DSP Processing onboard
  • 2 premium mic/line preamps; 2 line outs; front-panel Hi-Z instrument input and headphone output
  • Digitally controlled analog monitor outputs for full resolution at all listening levels
  • Uncompromising analog design, superior components, and premium build quality throughout
  • Includes "Realtime Analog Classics" UAD plug-in bundle

Record and Mix with Stunning 24-bit/192 kHz Sound Quality

With the highest dynamic range and lowest noise of any desktop interface, Apollo Twin USB gives you stellar 24-bit/192 kHz sound and breathtaking clarity.

Its premium mic preamps and class-leading conversion translate into rich three-dimensional recordings with exceptional depth and punch. Digitally controlled analog monitor outputs provide full resolution audio at all listening levels — letting you create better mixes in real-world environments.

A Complete Analog Studio with Realtime UAD Plug-In Processing
Imagine having access to a classic analog recording studio, right on your desktop. Apollo Twin USB lets you record and mix through the full range of UAD Powered Plug-Ins — including vintage EQs, compressors, reverbs, tape machines and more — at near-zero latency, regardless of your audio software buffer size. The key to its analog magic is onboard UAD-2 DUO DSP Processing, which powers the UAD plug-ins while reducing the strain on your host CPU. To get you started, Apollo Twin USB includes the "Realtime Analog Classics" plug-in bundle.
Track Through Classic Preamps Using Unison™ Technology
Unison technology allows Apollo’sTwin USB’s mic preamps and front-panel DI to sound and behave like the world's most sought-after tube and solid state preamps, guitar amps, and stompboxes — including their all-important impedance, gain stage "sweet spots," and circuit behaviors. Based on breakthrough integration between Apollo’s analog inputs and its onboard UAD processing, Unison lets you track through a range of colorful emulations from Neve, API, and Marshall with amazing tone.
Professional I/O Connections
Apollo Twin USB is a 2x6 interface with two class-leading mic/line preamps, two analog line outputs, two digitally controlled analog monitor outputs, and up to eight additional channels of digital inputs via Optical connection. Its conveniently located Hi-Z instrument input and headphone jack allow you to capture inspiration the moment it strikes.
A Sleek New App
Console 2.0 is Apollo Twin USB’s software control interface. Its intuitive, analog console-style design provides realtime tracking and monitoring with UAD Powered Plug-Ins, Channel Strip presets, Drag & Drop functionality, dynamically resizable windows, and more.
Easy to Use with Any DAW
Apollo Twin USB is compatible with major DAWs, including Pro Tools, Cubase, Ableton Live, and more — allowing seamless integration no matter what recording software you use.

Software

Realtime Analog Classics Bundle
The Realtime Analog Classics plug-in bundle contains the essential UAD Powered Plug-Ins to get you started tracking and mixing with the world's best analog emulations, including guitar and bass amp emulations from Softube, as well as UA’s groundbreaking 610 Tube Preamp and EQ plug-in.
The Realtime Analog Classics Bundle is included free with your Apollo Twin USB.
UA 610-B Tube Preamp and EQ
The 610-B Tube Preamp and EQ plug-in will impart your tracks with the same legendary warmth and character of the classic hardware unit used to track everyone from Duke Ellington to Coldplay. By emulating the entire signal path, including tube amplifiers, transformers, and circuit nonlinearities, the 610-B Tube Preamp and EQ plug-in injects glowing detail and saturation to any signal — whether you’re re-amping or tracking through the 610-B via Universal Audio’s breakthrough Unison™ technology — the first and only way to truly emulate classic analog mic preamp gain stage “sweet spots,” and component-level behaviors at the input stage.
Raw Distortion Plug-In
Modeled from a vintage early-’80s Pro Co Rat, the Raw Distortion plug-in delivers all the gritty dynamic raunch of the legendary stompbox. And with Unison™ technology, you can plug in to Apollo's preamps and experience the same circuit interaction, gain range, and clip points for the true tone, feel, and response of the original hardware.
Softube Amp Room Essentials
Featuring two plug-ins — the Amp Room Half-Stack and the Bass Amp Room 8x10 — Amp Room Essentials gives you guitar and bass tones that can deliver the goods in any genre. Based on a vintage British half-stack, Amp Room Half-Stack yields legendary slabs of molten distortion while Bass Amp Room 8x10 offers powerful tones and features like a blend-able DI. Both plug-ins tout adjustable mic placement for fine-tuning your tones whether you’re recording in real-time or re-amping.
1176SE/LN Classic Limiting Amplifiers (Legacy)
Get classic, ultra-fast FET compression from the world’s most recognized compressor. The 1176 will impart punch, presence, and character as well as its signature distortion overtones on drums, vocals, guitars, and bass. The 1176 has graced countless recordings, from Led Zeppelin, the White Stripes, and the Red Hot Chili Peppers.
Pultec Pro Equalizers (Legacy)
Universal Audio’s Pultec Pro Legacy plug-in combines the Pultec MEQ-5 Midrange Equalizer and the Pultec EQP-1A Program Equalizer, two of the most sought-after hardware EQs, into a single plug-in. The MEQ-5 EQ section allows you to boost and cut midrange bands with the same silky smoothness and personality of the original hardware while the EQP-1A imparts warm analog character to a single track or an entire mix — even when bypassed.
Teletronix LA-2A Classic Leveling Amplifier (Legacy)
With its gentle, program dependent optical compression and meticulously designed tube amplifier, the LA-2A is the go-to compressor for professional mixers around the world — especially for vocals. Incredibly easy-to-use Peak Reduction and Gain controls gives you the ideal optical compression sound for vocals, bass, drums and more.
Precision Mix Rack Collection
Featuring the Precision Channel Strip, Precision Reflection Engine, and Precision Delay Modulation plug-ins, the Precision Mix Rack Collection offers four modern, high-fidelity plug-ins for recording and mixing. Powerful and intuitive, the Precision Mix Rack Collection offers up an impressive tool set — perfect for beginners and seasoned professionals alike.
RealVerb Pro
RealVerb Pro is a flexible, natural sounding reverb that is based on our own unique set of algorithms. Allowing you to design the room just as you hear it, the RealVerb Pro goes beyond the barriers of simply big/small or dark/bright, giving you our trademark, distortion-free, smoothing diffusion control and ultra-long reverb tail.
Audio Interface
Sample rates up to 192 kHz* at 24-bit word length

Up to 10 x 6 simultaneous input/output channels

Two channels of analog-to-digital conversion via

Two balanced mic/line inputs

One Hi-Z instrument input

Six channels of digital-to-analog conversion via

Digitally-controlled stereo monitor outputs

Stereo headphone outputs

Line outputs 3-4

Up to eight channels of digital inputs via

Eight channels ADAT optical with S/MUX for high sample rates, or

Two channels S/PDIF optical with sample rate conversion

64-bit device drivers

Microphone Preamplifiers

Two high-resolution, ultra-transparent, digitally-controlled analog mic preamps

Front panel and software control of all preamp parameters

Low cut filter, 48V phantom power, 20 dB pad, polarity inversion, and stereo linking

Monitoring

Digitally-controlled analog monitor outputs maintains highest fidelity

Independently-addressable stereo headphone outputs

Independently-addressable line outputs 3-4 can be used for additional cue mix

Front panel control of monitor levels and muting

UAD-2 Inside

Two (DUO) SHARC DSP processors

Realtime UAD Processing on all analog and digital inputs

Same features and functionality as other UAD-2 devices when used with DAW

Includes UAD Powered Plug-Ins “Realtime Analog Classics” bundle

Complete UAD Powered Plug-Ins library is available online

Software

Console application

Enables tracking and/or monitoring with Realtime UAD Processing

Remote control of Apollo Twin features and functionality

Virtual I/O for routing DAW tracks through Console

Two independent stereo Auxiliary buses

Console Recall plug-in

Saves Apollo Twin configurations inside DAW sessions for easy recall

Facilitates control of Apollo Twin USB's monitoring features from within the DAW

VST, RTAS, AAX 64, plug-in formats

UAD Meter & Control Panel application

Configures global UAD settings and monitors system usage

Other

Attractive and durable desktop form factor

Locking power supply prevents accidental disconnection

Easily updateable firmware

One year warranty includes parts and labor

System Requirements

Apollo Twin USB Systems

UAD Powered Plug-Ins version 8

Microsoft Windows 7 or 8.1, 64-Bit Edition

Available SuperSpeed USB 3 port*

Intel "i" series or Xeon processor

6 gigabytes available storage

Internet connection to download software and authorize UAD plug-ins

Compatible VST, RTAS, or AAX 64 plug-in host DAW software

Specifications

All audio specifications are typical performance unless otherwise noted, tested under the following conditions: 48 kHz internal sample rate, 24-bit sample depth, 20 kHz measurement bandwidth, with balanced inputs and outputs.

System

I/O Complement

Microphone Inputs
Two
Analog Line Inputs
Two
Hi-Z Instrument Inputs
One
Analog Line Outputs
Two (independent mix buses)
Analog Monitor Outputs
Two (one stereo pair, independent L/R mix buses)
Headphone Outputs
One stereo pair (independent L/R mix buses)
Digital Input Port
(TOSLINK optical) One (ADAT or S/PDIF, selectable)
USB 3 Port
One

A/D – D/A Conversion

Supported Sample Rates (kHz)
44.1, 48, 88.2, 96, 176.4, 192
Bit Depth Per Sample
24
Simultaneous A/D conversion
Two channels
Simultaneous D/A conversion
Six channels
Analog Round-Trip Latency
1.1 milliseconds @ 96 kHz sample rate

Analog Round-Trip Latency with up to four serial UAD Powered Plug-Ins via Console application: 1.1 milliseconds @ 96 kHz sample rate

Analog I/O
Line Inputs 1 & 2
Jack Type (combo mic/line balanced inputs)
Female ¼” TRS Balanced
Dynamic Range (A–weighting)
117.5 dB
Signal-to-Noise Ratio (A–weighting)
117.5 dB
Total Harmonic Distortion + Noise
–108 dBFS
Common-Mode Rejection Ratio (CMRR)
Greater than 60 dB (10’ cable)
Frequency Response
20 Hz – 20 kHz, ±0.1 dB
Input Impedance
10K Ohms
Gain Range
+10 dB to +65 dB
Maximum Input Level (@ Minimum Gain)
18 dBV
Maximum Input Level (@ Maximum Gain)
–37 dBV
Stereo Level Balance
±0.05 dB

Microphone Inputs 1 & 2

Jack Type (combo mic/line balanced inputs)
Female XLR Balanced (pin 2 positive)
Phantom Power (switchable per input)
+48V
Dynamic Range (A–weighting)
118 dB
Signal-to-Noise Ratio (A–weighting)
118 dB
Total Harmonic Distortion + Noise
–110 dBFS
Equivalent Input Noise
–127 dB
Frequency Response
20 Hz – 20 kHz, ±0.1 dB
Common-Mode Rejection Ratio (CMRR)
Greater than 70 dB (10’ cable)
Default Input Impedance
5.4K Ohms (variable via Unison preamp model)
Gain Range
+10 dB to +65 dB
Pad Attenuation (switchable per input)
20 dB (variable via Unison preamp model)
Maximum Input Level (@ Minimum Gain, with Pad)
23.8 dBV
Maximum Input Level (@ Maximum Gain, with Pad)
–31.2 dBV

Hi-Z Input

Jack Type
Female ¼” TS Unbalanced
Dynamic Range (A–weighting)
117 dB
Signal-to-Noise Ratio (A–weighting)
117 dB
Total Harmonic Distortion + Noise
–101 dBFS
Frequency Response
20 Hz – 20 kHz, ±0.1 dB
Input Impedance
1M Ohms
Maximum Input Level (@ Minimum Gain)
10 dBV
Maximum Input Level (@ Maximum Gain)
–45 dBV

Line Outputs 3 & 4

Jack Type
¼” Female TRS Balanced
Dynamic Range (A–weighting)
118 dB
Signal-to-Noise Ratio (A–weighting)
118 dB
Total Harmonic Distortion + Noise
–107 dBFS
Frequency Response
20 Hz – 20 kHz, ±0.1 dB
Stereo Level Balance
±0.05 dB
Channel Separation
Greater than 120 dB
Output Impedance
600 Ohms
Maximum Output Level
18 dBV

Monitor Outputs 1 & 2

Jack Type
¼” Female TRS Balanced
Frequency Response
20 Hz – 20 kHz, ±0.1 dB
Dynamic Range (A–weighting)
115 dB
Signal-to-Noise Ratio (A–weighting)
115 dB
Total Harmonic Distortion + Noise
–105 dBFS
Channel Separation
Greater than 118 dB
Stereo Level Balance
±0.05 dB
Output Impedance
600 Ohms
Output Gain Range
–96 dB to 0 dB
Maximum Output Level
18 dBV
Operating Reference Level
+14 dBu, +20 dBu (selectable)

Stereo Headphones Output

Jack Type
¼” Female TRS Stereo (unbalanced)
Frequency Response
20 Hz – 20 kHz, ±0.1 dB
Dynamic Range (A–weighting)
113 dB
Signal-to-Noise Ratio (A–weighting)
113 dB
Channel Separation
Greater than 110 dB
Total Harmonic Distortion + Noise
–101 dBFS
Stereo Level Balance
±0.11 dB
Output Impedance
10 Ohms
Output Gain Range
–INF to 0 dB
Maximum Output Power
80 milliwatts into 600 Ohms

Digital I/O

S/PDIF

Connector Type
Optical TOSLINK JIS F05 (shared with ADAT)
Format
IEC958
Supported Sample Rates
(kHz) 44.1, 48, 88.2, 96
S/PDIF Input Channels
Two (Stereo L/R)

ADAT

Connector Type
Optical TOSLINK JIS F05 (shared with S/PDIF)
Format
ADAT Digital Lightpipe with S/MUX
Supported Sample Rates (kHz)
44.1, 48, 88.2, 96, 172.4, 192
ADAT Input Channels @ 44.1 kHz, 48 kHz
1 – 8
ADAT Input Channels @ 88.2 kHz, 96 kHz
1 – 4 (S/MUX)
ADAT Input Channels @ 176.4 kHz, 192 kHz
1 – 2 (S/MUX)

Clock Synchronization Sources

Internal, S/PDIF, ADAT (digital clock sync source conditional per selected digital input type)

Electrical

Power Supply
External AC to DC
AC Connector Type
Changeable blades (UL, VDE, UK, SSA, CCC)
AC Requirements
100V – 240V AC, 50 – 60 Hz
DC Connector Type
Male plug, 2.1 mm x 5.5 mm, center positive
DC Requirements
12 VDC, ±5%
Maximum Power Consumption
12 Watts

Environmental

Operating Temperature Range 32º to 95º Fahrenheit (0º to 35º Celsius)

Storage Temperature Range –40º to 176º Fahrenheit (–40 to 80º Celsius)

Operating Humidity Range 20% to 80%

Mechanical
Dimensions
Width
6.31”
Height
2.60”
Depth, Chassis Only
5.86”
Depth, Including Knob & Jack Protrusions
6.20”
Shipping Box
(Length x Width x Height) 8” x 8” x 5.5” (20.32cm x 20.32cm x 13.97cm)

Weight

Shipping Weight (with box & accessories)
3.85 pounds
Weight (bare unit)
2.35 pounds

Package Contents

Apollo Twin USB DUO Unit

External Power Supply with (4) changeable AC connectors supporting USA, Europe, UK, Australia, China

URL Card

SuperSpeed USB 3.0 cable

Free 3-Year Warranty

Sound Pure stands behind our products. Free three-year warranty on this item. Coverage exclusions live in Terms & Conditions, Section 27.

Level of support and expertise that simply isn't available at big-box megastores. Read the warranty →

Returns

Try Before You Buy: take it home, commit only when it's right. Program details →

Sound Pure Studios Control Room A — Durham, NC

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