Universal Audio Apollo X4

12 x 18 Thunderbolt 3 Audio Interface

  • With UAD-2 quad processor for nearly latency-free recordings via plug-in emulations of classic compressors, EQs, tape machines, microphone preamps and guitar amplifiers
  • 24 Bit / 192 kHz AD / DA converter
  • 4 Unison microphone preamps
  • Phantom power: +48 V
  • Integrated talkback microphone
  • Dynamic range: 127 dB
  • Monitor functions with controls for Mono, Mute, DIM and ALT
  • Design: Desktop
  • Includes Realtime Analog Classics Plus Bundle for Mac OS and Windows

Technical specifications:

  • 4 Microphone / line combo inputs: XLR / 6.3 mm jack
  • 2 Hi-Z instrument inputs: 6.3 mm jack
  • 4 Line outputs: 6.3 mm jack
  • 2 Monitor outputs: 6.3 mm jack
  • ADAT / SPDIF input and output optically
  • 2 Stereo headphone outputs: 6.3 mm jack
  • Thunderbolt 3 connector (Thunderbolt cable not included)
  • Input for external power supply

Further Information

Number of Mic Inputs 4
Number of Line Inputs 4
Number of Instrument Inputs 2
Number of Line Outputs 6
Headphone Outs 2
Phantom Power Yes
Number of S/PDIF Connectors 1
Number of ADAT Connectors 1
AES/EBU Connectors 0
Number of MADI Connectors 0
Ethernet 0
Other Connectors No
MIDI Connectors No
Word Clock No
Max. Samplerate 192 kHz
Max. Resolution in Bit 24 bit
Bus-Powered No
Incl. Power Supply Yes
Windows Thunderbolt driver Yes
Thunderbolt Version 3

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Universal Audio Apollo X4
Available immediately
Available immediately

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Standard Delivery Times
$1,666 Add to Basket
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Our most popular Thunderbolt Audio Interfaces
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Show variations of this product
Universal Audio Apollo X4
(2)
Universal Audio Apollo X4

12 x 18 Thunderbolt 3 Audio Interface With UAD-2 quad processor for nearly latency-free recordings via plug-in emulations of classic compressors, EQs, tape machines, microphone preamps and guitar...

  • Number of Mic Inputs: 4
  • Number of Line Inputs: 4
  • Number of Instrument Inputs: 2
  • Number of Line Outputs: 6
  • Headphone Outs: 2
  • Phantom Power: Yes
  • Number of S/PDIF Connectors: 1
  • Number of ADAT Connectors: 1
  • AES/EBU Connectors: 0
  • Number of MADI Connectors: 0
  • Ethernet: 0
  • Other Connectors: No
  • MIDI Connectors: No
  • Word Clock: No
  • Max. Samplerate: 192 kHz
  • Max. Resolution in Bit: 24 bit
  • Bus-Powered: No
  • Incl. Power Supply: Yes
  • Windows Thunderbolt driver: Yes
  • Thunderbolt Version: 3
Universal Audio Apollo Twin X Duo
(9)
Universal Audio Apollo Twin X Duo

10 x 6 Thunderbolt 3 Audio Interface With UAD-2 DUO processor for almost latency-free recordings via plug-in emulations of classic compressors, EQs, tape machines, microphone preamps and guitar...

  • Recording / Playback Channels: 10x6
  • Number of Mic Inputs: 2
  • Number of Line Inputs: 2
  • Number of Instrument Inputs: 1
  • Number of Line Outputs: 4
  • Headphone Outs: 1
  • Phantom Power: Yes
  • Number of S/PDIF Connectors: 1
  • Number of ADAT Connectors: 1
  • AES/EBU Connectors: 0
  • Number of MADI Connectors: 0
  • Ethernet: 0
  • Other Connectors: No
  • MIDI Connectors: No
  • Word Clock: No
  • Max. Samplerate: 192 kHz
  • Max. Resolution in Bit: 24 bit
  • Bus-Powered: No
  • Incl. Power Supply: Yes
  • Windows Thunderbolt driver: Yes
  • Thunderbolt Version: 3
  • Width in mm: 160 mm
  • Depth in mm: 149 mm
  • Height in mm: 66 mm
Universal Audio Apollo Twin X Quad
(4)
Universal Audio Apollo Twin X Quad

10 x 6 Thunderbolt 3 Audio Interface With UAD-2 quad processor for nearly latency-free recordings via plug-in emulations of classic compressors, EQs, tape machines, microphone preamps and guitar...

  • Recording / Playback Channels: 10x6
  • Number of Mic Inputs: 2
  • Number of Line Inputs: 2
  • Number of Instrument Inputs: 1
  • Number of Line Outputs: 4
  • Headphone Outs: 1
  • Phantom Power: Yes
  • Number of S/PDIF Connectors: 1
  • Number of ADAT Connectors: 1
  • AES/EBU Connectors: 0
  • Number of MADI Connectors: 0
  • Ethernet: 0
  • Other Connectors: No
  • MIDI Connectors: No
  • Word Clock: No
  • Max. Samplerate: 192 kHz
  • Max. Resolution in Bit: 24 bit
  • Bus-Powered: No
  • Incl. Power Supply: Yes
  • Windows Thunderbolt driver: Yes
  • Thunderbolt Version: 3
  • Width in mm: 160 mm
  • Depth in mm: 149 mm
  • Height in mm: 66 mm
Universal Audio Apollo Twin MKII Duo
(101)
Universal Audio Apollo Twin MKII Duo

2x6 Desktop Thunderbolt Audio Interface With 2x SHARC DSP for running the UAD plug-ins without burdening the CPU of the host computer, 24 Bit / 192 kHz, Unison technology for the modelling of...

  • Recording / Playback Channels: 10x6
  • Number of Mic Inputs: 2
  • Number of Line Inputs: 2
  • Number of Instrument Inputs: 1
  • Number of Line Outputs: 4
  • Headphone Outs: 1
  • Phantom Power: Yes
  • Number of S/PDIF Connectors: 0
  • Number of ADAT Connectors: 1
  • AES/EBU Connectors: 0
  • Number of MADI Connectors: 0
  • Ethernet: 0
  • Other Connectors: No
  • MIDI Connectors: No
  • Word Clock: No
  • Max. Samplerate: 192 kHz
  • Max. Resolution in Bit: 24 bit
  • Bus-Powered: No
  • Incl. Power Supply: Yes
  • Windows Thunderbolt driver: Yes
  • Thunderbolt Version: 2
  • Width in mm: 160 mm
  • Depth in mm: 149 mm
  • Height in mm: 66 mm
Universal Audio Apollo x8p
(12)
Universal Audio Apollo x8p

18x22 Thunderbolt 3 Audio Interface 24 Bit / 192 kHz, Compatible with Thunderbolt 2 with optional Thunderbolt 2 to 3 adapter (not included), Support for surround formats up to 7.1 with speaker...

  • Recording / Playback Channels: 18x22
  • Number of Mic Inputs: 8
  • Number of Line Inputs: 8
  • Number of Instrument Inputs: 2
  • Number of Line Outputs: 10
  • Headphone Outs: 2
  • Phantom Power: Yes
  • Number of S/PDIF Connectors: 0
  • Number of ADAT Connectors: 2
  • AES/EBU Connectors: 0
  • Number of MADI Connectors: 0
  • Ethernet: 0
  • Other Connectors: No
  • MIDI Connectors: No
  • Word Clock: 1xIn, 1xOut
  • Max. Samplerate: 192 kHz
  • Max. Resolution in Bit: 24 bit
  • Bus-Powered: No
  • Incl. Power Supply: Yes
  • Windows Thunderbolt driver: Yes
  • Thunderbolt Version: 3
  • Width in mm: 483 mm
  • Depth in mm: 308 mm
  • Height in mm: 44 mm
Universal Audio Apollo x6
(13)
Universal Audio Apollo x6

16x22 Thunderbolt 3 Audio Interface Compatible with Thunderbolt 2 in combination with optional Thunderbolt 2 to 3 adapter (not included), Support for surround formats up to 7.1 with speaker...

  • Recording / Playback Channels: 16x22
  • Number of Mic Inputs: 2
  • Number of Line Inputs: 6
  • Number of Instrument Inputs: 2
  • Number of Line Outputs: 8
  • Headphone Outs: 2
  • Phantom Power: Yes
  • Number of S/PDIF Connectors: 1
  • Number of ADAT Connectors: 2
  • AES/EBU Connectors: 0
  • Number of MADI Connectors: 0
  • Ethernet: 0
  • Other Connectors: No
  • MIDI Connectors: No
  • Word Clock: 1xIn, 1xOut
  • Max. Samplerate: 192 kHz
  • Max. Resolution in Bit: 24 bit
  • Bus-Powered: No
  • Incl. Power Supply: Yes
  • Windows Thunderbolt driver: Yes
  • Thunderbolt Version: 3
  • Width in mm: 483 mm
  • Depth in mm: 308 mm
  • Height in mm: 44 mm
Universal Audio Apollo x8
(12)
Universal Audio Apollo x8

18 x 24 Thunderbolt 3 audio interface 24-Bit / 192 kHz, Compatible to Thunderbolt 2 with optional Thunderbolt 2 to 3 adapter (not included), Support of surround formats up to 7.1 with speaker...

  • Recording / Playback Channels: 18x24
  • Number of Mic Inputs: 4
  • Number of Line Inputs: 8
  • Number of Instrument Inputs: 2
  • Number of Line Outputs: 10
  • Headphone Outs: 2
  • Phantom Power: Yes
  • Number of S/PDIF Connectors: 1
  • Number of ADAT Connectors: 2
  • AES/EBU Connectors: 0
  • Number of MADI Connectors: 0
  • Ethernet: 0
  • Other Connectors: No
  • MIDI Connectors: No
  • Word Clock: 1xIn, 1xOut
  • Max. Samplerate: 192 kHz
  • Max. Resolution in Bit: 24 bit
  • Bus-Powered: No
  • Incl. Power Supply: Yes
  • Windows Thunderbolt driver: Yes
  • Thunderbolt Version: 3
  • Width in mm: 483 mm
  • Depth in mm: 308 mm
  • Height in mm: 44 mm
Universal Audio Apollo 8 Quad
(29)
Universal Audio Apollo 8 Quad

18 x 24 Thunderbolt 2 Audio Interface 24-Bit / 192 kHz, Internal UAD Quad Core real-time processing, 4 Unison microphone preamps, Analog inputs: 4 x Mic / Line-In XLR / 6.3 mm balanced jack combo...

  • Recording / Playback Channels: 18x24
  • Number of Mic Inputs: 4
  • Number of Line Inputs: 8
  • Number of Instrument Inputs: 2
  • Number of Line Outputs: 10
  • Headphone Outs: 2
  • Phantom Power: Yes
  • Number of S/PDIF Connectors: 1
  • Number of ADAT Connectors: 2
  • AES/EBU Connectors: 0
  • Number of MADI Connectors: 0
  • Ethernet: 0
  • Other Connectors: No
  • MIDI Connectors: No
  • Word Clock: 1xIn, 1xOut
  • Max. Samplerate: 192 kHz
  • Max. Resolution in Bit: 24 bit
  • Bus-Powered: No
  • Incl. Power Supply: Yes
  • Windows Thunderbolt driver: Yes
  • Thunderbolt Version: 2
  • Width in mm: 483 mm
  • Depth in mm: 308 mm
  • Height in mm: 44 mm
Universal Audio Apollo Twin MKII Quad
(50)
Universal Audio Apollo Twin MKII Quad

2x6 Desktop Thunderbolt Audio Interface With 4 SHARC DSP for running the UAD plug-ins without burdening the CPU of the host computer, 24 Bit / 192 kHz, Unison technology for the modelling of...

  • Recording / Playback Channels: 10x6
  • Number of Mic Inputs: 2
  • Number of Line Inputs: 2
  • Number of Instrument Inputs: 1
  • Number of Line Outputs: 4
  • Headphone Outs: 1
  • Phantom Power: Yes
  • Number of S/PDIF Connectors: 0
  • Number of ADAT Connectors: 1
  • AES/EBU Connectors: 0
  • Number of MADI Connectors: 0
  • Ethernet: 0
  • Other Connectors: No
  • MIDI Connectors: No
  • Word Clock: No
  • Max. Samplerate: 192 kHz
  • Max. Resolution in Bit: 24 bit
  • Bus-Powered: No
  • Incl. Power Supply: Yes
  • Windows Thunderbolt driver: Yes
  • Thunderbolt Version: 2
  • Width in mm: 160 mm
  • Depth in mm: 149 mm
  • Height in mm: 66 mm
Universal Audio Apollo x16
(2)
Universal Audio Apollo x16

18x20 Thunderbolt 3 Audio Interface Compatible with Thunderbolt 2 in combination with optional Thunderbolt 2 to 3 adapter (not included), Support for surround formats up to 7.1 with speaker...

  • Recording / Playback Channels: 18x20
  • Number of Mic Inputs: 0
  • Number of Line Inputs: 16
  • Number of Instrument Inputs: 0
  • Number of Line Outputs: 18
  • Headphone Outs: 0
  • Phantom Power: No
  • Number of S/PDIF Connectors: 0
  • Number of ADAT Connectors: 0
  • AES/EBU Connectors: 1
  • Number of MADI Connectors: 0
  • Ethernet: 0
  • Other Connectors: No
  • MIDI Connectors: No
  • Word Clock: 1xIn, 1xOut
  • Max. Samplerate: 192 kHz
  • Max. Resolution in Bit: 24 bit
  • Bus-Powered: No
  • Incl. Power Supply: Yes
  • Windows Thunderbolt driver: Yes
  • Thunderbolt Version: 3
  • Width in mm: 483 mm
  • Depth in mm: 308 mm
  • Height in mm: 44 mm
Universal Audio Apollo Quad Firewire
(63)
Universal Audio Apollo Quad Firewire

Audio Interface 18 x 24 Firewire audio interface, 24-Bit / 192kHz AD/DA converter, Internal UAD Quad Core real-time processing, Microphone preamplifier with Unison technology, Analogue inputs: 4x...

  • Recording/Playback Channels: 18/20
  • Number of microphone inputs: 4
  • Recording / Playback Channels: 18x24
  • Number of Mic Inputs: 4
  • Number of Line Inputs: 8
  • Number of instrument inputs: 2
  • Number of Instrument Inputs: 2
  • Number of Line Outs: 10
  • Headphone Outputs: 2
  • Number of Line Outputs: 10
  • Phantom power: Yes
  • Headphone Outs: 2
  • Phantom Power: Yes
  • S/PDIF Connectors: 1
  • ADAT Connectors: 2
  • Number of S/PDIF Connectors: 1
  • Number of ADAT Connectors: 2
  • AES/EBU Connectors: 0
  • MADI Connectors: 0
  • Number of MADI Connectors: 0
  • Ethernet: 0
  • Misc. Connectors: No
  • MIDI Interface: No
  • Other Connectors: Thunderbolt optional (Art. 354261)
  • MIDI Connectors: No
  • Word Clock: 1xIn, 1xOut
  • max. Samplerate in kHz: 192 kHz
  • Max. Samplerate: 192 kHz
  • Max. Resolution in bit: 24 bit
  • Max. Resolution in Bit: 24 bit
  • Bus-Powered: No
  • Incl. power supply: Yes
  • Incl. Power Supply: Yes
  • Firewire Version: 800
  • Windows Thunderbolt driver: Yes
  • Thunderbolt Version: 2
  • Width in mm: 483 mm
  • Depth in mm: 308 mm
  • Height in mm: 44 mm
$1,666 €1,511.76
Plus $33 shipping

The price in USD is a guideline price only!

Available immediately
Available immediately

This item is in stock and can be dispatched immediately.

Standard Delivery Times
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