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Everything In Music Since 1958
Everything In Music Since 1958

Boss GCS-8 Gigcaster 8 Audio Streaming Mixer

by Boss
Original price $0.00 - Original price $0.00
Original price $0.00
$680.00 - $680.00
Current price $680.00

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About Inventory Status

Call or text us at 301-946-8808.

In stock: It is in stock and available to ship or pickup. Apparel must be shipped from another location and is not available for in-store pickup. We can usually ship or have these items available for pickup by the next business day if they don't require inspection, special handling, or setup. Our pickup location is 11151 Veirs Mill Rd. Silver Spring, MD 20902.

📆 Preorder: It is on the way to our warehouse. We can't predict when preorder items will arrive due to current supply chain issues. If you place an order for one of these items someone will contact you to estimate the delivery date.

Out of stock: We don't currently have it available but you're not out of luck yet. We still may be able to get it. If you order one of these items we will contact you with an estimated fulfillment date. You have the option to cancel the order if you change your mind.

Special order: The item is so special that it needs to be custom ordered for you. Some of these items are works of art and have to be made individually. Orders for special order items must be prepaid and we cannot accept cancellations or refunds.

█ Sold out: We don't think we can get this item because it was either discontinued by the manufacturer or was limited in quantity. If you want or need this item call or text us. Sometimes we can help you track down the item through other sources or help you find something similar.

About Item Conditions

Call or text us at 301-946-8808.

New: The item is brand new as received from the manufacturer with a full manufacturer warranty. Instruments such as guitars, snare drums, drum kits, brass and woodwind instruments may be opened for photography and quality control inspection and may not be in a factory sealed box.

Mint or Open Box: The item may have been opened and tested but has been repackaged. The original packaging may have superficial issues but the item itself and any originally included accessories are in perfect, like new condition.

Display Model: These items are so cool that we put them on display in our legendary shop. The condition is brand new as received from the manufacturer with manufacturer warranty. Rest assured, these items undergo a very careful inspection before shipping.

Demo: These items have been on our sales floor for demo purposes and will likely show signs of use. The original packaging may no longer be included, but you can be assured that you are receiving an awesome item and an awesome price.

Used: The item is used. These item may have varying degrees of wear. Please read the description for information about the condition of the item. Used items do not carry a warranty.

B or C Stock: Factory refurbished. These items were purchased from the manufacturer in a refurbished condition. They will show some cosmetic issues, but nothing that would impact performance. Being that these are sealed from the manufacturer, we generally do not open these to photograph the cosmetic issues. They are guaranteed to work and may have a limited warranty or you may purchase an extended warranty in some cases. Please see the listing description for item specific information.

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A New Standard for Streaming - The Boss GCS-8 Gigcaster 8 Audio Streaming Mixer

Gigcaster 8 is a powerful all-in-one audio command center purpose-built for musicians who livestream and create audio and video content. It provides a host of advanced features in a space-saving desktop interface, including premium audio connectivity and live operation via hands-on controls and a vivid color touchscreen. Plug in a guitar or bass and play with flagship-level GT amps and effects. Connect mics and shape voices with studio-grade processing from the VE series. And bring in another instrument using the stereo line input. You can mix up to five sources as you stream, including background music and sound from a remote guest or student. Adding in customizable features, external control support, and more, Gigcaster 8 is an essential partner for music performers, remote educators, podcasters, and anyone creating music-focused media.

  • All-in-one USB interface solution designed for online musicians, music educators, podcasters, and music-focused content creators
  • Advanced audio and control features in a space-saving footprint
  • Premium sound quality with 32-bit floating-point processing and 48 kHz sampling rate
  • Eight-channel audio mixer and numerous sound-shaping tools
  • High-impedance input for direct connection of a guitar or bass
  • Two XLR jacks for mics and stereo line input for electronic instruments
  • Mic inputs feature phantom power and high-grade preamps with low noise and wide gain range (+70 dB)
  • Flagship-quality BOSS amps and effects derived from the GT-1000
  • Dedicated vocal effects, harmony, and voice transformer functions derived from VE vocal processors
  • Ready-to-go preset libraries provide optimized sound processing for guitar, bass, singing, and speaking
  • Dedicated stereo channels for remote guests and mobile device audio streamed via Bluetooth
  • 4.3-inch color touch display for intuitive control
  • Independent faders and mute buttons for the five audio input channels and master output
  • Onscreen effect pads for customizable live effects control
  • Talkback function for discrete communication between presenters
  • Ducking function automatically lowers the background music volume while speaking
  • Two headphone outputs with dedicated EQs
  • Headphones 1 output supports a headset mic or inline mic
  • Record live stereo or multitrack audio (32-bit/48 kHz) to an optional microSD card
  • Also works as a 20x14 USB audio interface for multitrack recording in music production software
  • Runs on USB bus power or included AC adaptor
  • Supports hands-free operation via optional BOSS footswitches, expression pedals, and a GA-FC/GA-FC EX foot controller
  • Dedicated Gigcaster 8 App for sound pad playback, parameter editing, backup, and audio file conversion

Killer Guitar and Bass Sounds, No External Gear Needed

With Gigcaster 8, you can stream and jam with impressive guitar and bass tones without the need for external processing. Just plug into the front-panel jack and start rocking with premium amps and effects ported from the top-line GT-1000. Versatile preset patches provide 100 ready-to-play sounds, while 200 user locations are available for storing parameter tweaks and custom-built setups. A built-in tuner is always at hand, a vital tool for every session. And with extensive control support via footswitches, expression pedals, and the GA-FC or GA-FC EX, you can operate your rig hands-free as you perform.

Perform with Mics and Other Instruments

Gigcaster 8 also features inputs for additional gear and playing along with other musicians. Tap into broadcast-quality XLR mic sounds with two low-noise preamps, wide dynamic range, and phantom power support. And use the stereo line input for an instrument such as a keyboard or drum machine. Dedicated vocal effects from the popular VE series allow you to sing with effects like compression, pitch correction, delay, and reverb, and you can even dial up harmonies that automatically follow a set key. Effects are also available for speaking—including fun transformer effects that change the sound of your voice—along with console effects to enhance the sounds of connected sources.

Pro Multichannel Audio Mixing

Gigcaster 8 puts a deep array of mixing and audio routing features at your fingertips. Along with the three analog input channels, there are dedicated stereo channels for Bluetooth® and USB audio, and each mixer channel includes a variety of sound-shaping options for pro mixing on the fly. Gigcaster 8 can also communicate with multiple computer audio channels over USB, providing lots of flexibility for different streaming applications and working with remote guests, DAW music tracks, game audio, and more.

Compact Streaming Power

The compact Gigcaster 8 delivers a host of real-time creative tools while taking up minimal desktop space. You can play music from a mobile device via Bluetooth, and there’s a ducking function to automatically reduce the volume as you speak over it. When connected with the Gigcaster 8 App, it’s possible to trigger theme songs, sound effects, sample loops, and backing tracks with touches on the display as you stream. Eight pads and eight pad banks provide a total of 64 on-demand sounds, which you can easily configure and organize into libraries within the app.

Grab-and-Go Control

With the color touch display and intuitive panel controls, you can operate Gigcaster 8 using nothing but the hardware. Mix sources with the faders and mute buttons, view signal levels on screen, quickly access and edit effects, and apply noise suppression, de-essing, and other tools for a polished sound. You can go even further with the Gigcaster 8 App, tweaking various parameters on your computer’s screen as you work.

Customize Your Workflow

Gigcaster 8 offers many configurable features to suit any streaming style. Eight onscreen effect pads—configured in eight banks—give you 64 command sources for quick sound changes from the touch display. Up to four effects controls can be assigned to each pad, including preset selection, bypass, and more. It’s also possible to control pad assignments via external footswitches for hands-free access. MIDI over USB is supported as well, providing advanced control of music, video, and streaming applications that respond to MIDI commands.

Pro Recording Partner

Gigcaster 8 works as a high-quality 16x12 USB audio interface for recording streams and full song productions in a DAW. Capture a live stereo mix in your streaming software for archiving and distribution. Or use Gigcaster 8 and its latency-free effects as a multi-channel front end for recording tracks and building songs in your favorite music production software.


  • Sample Rate: 48 kHz
  • AD Conversion: 24 bits
  • Processing: 32-bit floating point
  • USB Audio: 48 kHz, 32-bit
    • Input: 20-ch
    • Output: 14-ch
  • Bluetooth: A2DP, HFP
  • Recording
    • Data Format: BWF (48 kHz, 32-bit)
    • Storage: 16 GB)
  • Sound Pad
    • Data Format: WAV (48 kHz, 16-bit linear)
    • Storage: microSD (sold seperately)
  • Effect Patches
    • Guitar: 200 (user) + 100 (preset)
    • Sing: 200 (user0 + 30 (preset)
    • Talk: 200 (user) + 30 (preset)
  • Number of Effects
    • Guitar: 1-ch (distortion, preamp, eq, NS, pedal FX, FX1, FX2, FX3, delay/reverb)
    • Sing: 2-ch (comp, enhance, DESS, EQ, NS, pitch correction, harmony, FX1, FX2, FX3, delay/reverb
    • Talk: 3-ch (comp, enhance, DESS, EQ, NS, FX1, FX2)
    • Console: 8-ch (comp, enhance, DESS, NS, FX)
    • Output: Comp, reverb
  • Nominal Input Level (adjustable)
    • Guitar Input: -10 dBu
    • Mic Input 1--4: -40 dBu
    • Ins Input 1--4: -10 dBu
    • Mobile In: -20 dBu
  • Input Impedance
    • Guitar Input: 1M ohms
    • Mic Input 1, 2: 5.6 k ohms
    • Instrument Input (L/R): 100 k ohms
  • Nominal Output Level
    • Output L, R: 10 dB
  • Output Impedance
    • Output L, R: 1 k ohms
    • Phones 1, 2: 47 ohms
  • Display: Color graphic LCD (480 x 272 dots) touch screen
  • Controls
    • Ch-1 through 8 Edit button, output edit button
    • Ch-1 through 8 mute button, output mute button
    • Ch-1 through 8 monitor button, effects button, sound button
    • Ch-1 through 8 level slider, output level slider, PHONES 1, 2 level knob
  • Connectors
    • Guitar IN Jack: 1/4-inch phone type
    • Mic Input 1, 2 jacks: 1/4-inch phone typ
    • Instrument Input (L, R) jacks: 1/4-inch phone type
    • Phones 1 jack: Stereo miniature phone type (CTIA)
    • Phones 2 jack: Stereo miniature phone type
    • Foot SW jack: 1/4-inch TRS phone type
    • USB Port: USB type C
    • DC-In Jack
  • Power Supply: AC adaptor (PSD series), USB Bus Power
  • Current Draw: 1.6 A (With phantom power), 1.5 A (Without phantom power)
  • Dimensions: 217 x 267 x 80 mm
  • Weight: 1.36 kg

Manufacturer: Boss
Model: GCS-8
SKU: I738145-N-1-WHXA
UPC: 761294518991

We are Chuck Levin's Washington Music Center

Maryland, Virginia, and Washington DC's legendary music shop. Family-owned and operated since 1958. Buy gear the way it was meant to be bought, from a store that's been there through it all and has the vibe to prove it. We're staffed with musicians and industry experts, people that live and breathe music gear. Our mission is to help you find the right gear for your project, that thing that will bring you the most joy out of what you do. We're an authorized dealer for almost every brand, we stock items the other stores don't, so you can try before you buy. Stop by our Wheaton, MD showroom and see for yourself.

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