Built to deliver top-shelf sound in a desk-friendly and easy-to-use format for panel podcasters, producers, and small bands who need mix-minus functionality when taking calls, the third-generation Focusrite Scarlett 18i8 18x8 USB audio/MIDI interface lets artists and content creators score pro-level tone with no learning curve.
Equally capable for tracking vocals and instruments, the four improved Scarlett microphone preamps feature switchable phantom power for condenser mics, pads to prevent distortion on loud input signals, and a selectable-per-channel Air circuit, which adds clarity-enhancing brightness based on Focusrite's legendary ISA preamplifier.
The first two XLR-1/4" combo inputs are software-switchable to allow them to accept signal directly from electric instruments such as guitar and bass or from line-level sources such as stereo mixer outputs, while combo inputs 3-4 can handle signal from mic or line sources. The rear panel sports four additional fixed-level 1/4" inputs to accommodate more line-level sources such as the outputs of external mic preamps.
Unlocking the ability to record at standard CD quality or high-fidelity resolutions, the 24-bit / 192 kHz AD/DA converters ensure that signals are captured and reproduced with detail and accuracy. With four balanced 1/4" monitor outputs, dual 1/4" stereo headphone jacks, and independent volume control of the two headphone outputs and the main/alt speaker outs, the Scarlett 18i8 can simultaneously feed multiple monitoring systems or outboard effects processors.
The virtual loopback function on the Scarlett 18i8 empowers podcasters with an easy mix-minus setup for taking calls without the caller being distracted by a delayed audio return signal. Also, traditional 5-pin MIDI I/O is provided for seamless integration of MIDI equipment such as a keyboard or sound module. S/PDIF stereo digital I/O jacks are also present, should you need to hook up outboard AD/DA converters or other digital gear. Route an external A/D converter into the ADAT optical input to record up to eight more channels of audio. You can even utilize your iPad, iPhone, or iPod touch to wirelessly control the Scarlett 18i8.
With its AC powering for stable power in the studio, space-saving USB-C connection, and extensive software bundle including elementary versions of Ableton Live and Avid Pro Tools music production workstations, virtual instruments, plug-in effects, loops, and more, the Scarlett 18i8 gives you plenty of powerful tools to kick-start your inspiration. Just connect the the Scarlett 18i8 to an AC power source via the supplied AC adapter, plug into your Mac/Windows computer or iPadOS tablet via USB, fire up your preferred audio recording software, and let the creativity flow.
Technical Specification:
Channels of I/O
Analog:8 Input / 6 Output at 192 kHzDigital:10 Input / 2 Output
Maximum Sampling Rate
192 kHz / 24-Bit
Number of Microphone Inputs
4 Preamps
Analog Audio I/O
2x Combo XLR-1/4" TRS Balanced/Unbalanced Mic/Line/Hi-Z Input (Front Panel)2x Combo XLR-1/4" TRS Balanced Mic/Line Input (Front Panel)4x 1/4" TRS Balanced Line Input4x 1/4" TRS Balanced Line Output2x 1/4" TRS Unbalanced Headphone Output (Front Panel)
Digital Audio I/O
1x RCA Coaxial S/PDIF Input1x RCA Coaxial S/PDIF Output1x TOSLINK Optical ADAT Input
Host Connection
1x USB-C
OS Compatibility
macOS 10.12 or LaterWindows 7 or LateriPadOS
Power Requirements
AC/DC Power Adapter (Included)
Built-In DSP
No
Built-In Microphone
Input Level Adjustment
4x Knob
Expansion Slots
Pad
Mic/Line/Hi-Z:-10 dB (Switchable per Channel)
Gain/Trim Range
Mic/Line/Hi-Z Inputs:Up to +56 dB
High-Pass Filter
Solo/Mute
Phantom Power
48 V, Selectable On/Off (on 4 Channels)
Host Connection Protocol
USB 2.0
USB (Non-Host)
Sync I/O
Network I/O
MIDI I/O
1x DIN 5-Pin Input1x DIN 5-Pin Output
Wireless
Frequency Response
20 Hz to 20 kHz ±0.1 dB
Maximum Input Level
Mic Inputs:+9 dBu (Min Gain)Hi-Z Inputs:+12.5 dBu (Min Gain)Line Inputs:+22 dBu (Min Gain)
Maximum Output Level
Line Outputs:+15.5 dBu at 0 dBFS (Balanced)Headphone Outputs:+7 dBu
Impedance
Mic Inputs:3 KilohmsHi-Z Inputs:1.5 MegohmsLine Inputs:60 KilohmsLine Outputs:430 OhmsHeadphone Outputs:< 1 Ohm
Dynamic Range
Mic Inputs:111 dBAHi-Z Inputs:110 dBALine Inputs:110.5 dBALine Outputs:108 dBAHeadphone Outputs:104 dBA
THD+N
Mic Inputs:< 0.0012%Hi-Z Inputs:< 0.03%Line Inputs:< 0.002%Line Outputs:< 0.002%Headphone Outputs:< 0.002%
EIN
Mic Inputs:-128 dB A-Weighted
Sample Rates
Up to 192 kHz (AD/DA Conversion)
Sample Rate Conversion
Bit Depths
Up to 24-Bit (AD/DA Conversion)
Sync Sources
ADAT, Internal, S/PDIF
Memory Card Slot
Mobile App Compatible
Yes
Mobile Device Compatibility
Required Hardware
Available USB 2.0 PortUSB Cable (Included)
Internet Connection
Required for Software/Driver Download
AC/DC Power Adapter
12 VDC at 1 A, Center-Positive (Included)
Anti-Theft Features
Kensington Security Slot
Dimensions
9.49 x 6.28 x 2.4" / 24.1 x 15.95 x 6.1 cm
In the Box:
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