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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Available immediately

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Standard Delivery Times
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Universal Audio Apollo X4
Universal Audio Apollo X4
to the product
€1,799

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 MKII Duo
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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 Twin MKII Quad
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Universal Audio Apollo Twin MKII Quad
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€1,199

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 Twin X Duo
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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 x8p
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Universal Audio Apollo x8p
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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 x8
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Universal Audio Apollo x8
to the product
€2,699

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 x6
(9)
Universal Audio Apollo x6
to the product
€2,199

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 Twin X Quad
Universal Audio Apollo Twin X Quad
to the product
€1,399

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 8 Quad
(26)
Universal Audio Apollo 8 Quad
to the product
€1,999

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 x16
(2)
Universal Audio Apollo x16
to the product
€3,439

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
(62)
Universal Audio Apollo Quad Firewire
to the product
€1,898

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 Line Inputs: 8
  • Number of Mic Inputs: 4
  • Number of instrument inputs: 2
  • Number of Instrument Inputs: 2
  • Number of Line Outs: 10
  • Headphone Outputs: 2
  • Number of Line Outputs: 10
  • Headphone Outs: 2
  • Phantom power: Yes
  • S/PDIF Connectors: 1
  • Phantom Power: Yes
  • Number of S/PDIF Connectors: 1
  • ADAT Connectors: 2
  • Number of ADAT Connectors: 2
  • AES/EBU Connectors: 0
  • MADI Connectors: 0
  • Number of MADI Connectors: 0
  • Ethernet: 0
  • Misc. Connectors: No
  • Other Connectors: Thunderbolt optional (Art. 354261)
  • MIDI Interface: No
  • 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
€1,799 £1,543.45
Free shipping incl. VAT

The price in GBP 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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Offers include 20% UK VAT and are valid only whilst stocks last. Delivery to the UK costs 10 EUR (approx. £9), free shipping on orders above 149 EUR. Please click here for more on international delivery costs and times. We do not accept liability for typographical errors or inaccurate information of any kind. *RRP = manufacturer's / distributor's recommended retail price in Germany
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