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Grace Moxi Owner's Manual

2 channel instrument preamplifier / eq / di

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MOXi
2 Channel Instrument Preamplifier / EQ / DI
Owner's Manual Rev. A
06/10/2025
Grace Design, 4689 Ute Highway, Lyons, CO 80503
303.823.8100 / info@gracedesign.com
www.gracedesign.com
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Summary of Contents for Grace Moxi

  • Page 1 MOXi 2 Channel Instrument Preamplifier / EQ / DI Owner’s Manual Rev. A 06/10/2025 Grace Design, 4689 Ute Highway, Lyons, CO 80503 303.823.8100 / info@gracedesign.com www.gracedesign.com...
  • Page 2 Regardless of where and how and why you play, from here on us know when you’re coming through Lyons, or give us some out, when you look down at that stage floor, your MOXi will be news on the socials - we’d love to meet you.
  • Page 3 3 Features • Open, musical and detailed instrument preamplification for discerning artists • 2 channel audio path with MIX or A/B output options • Mono FX loop with individual send and return • Ultra precision 0.5% thin film resistors used in the signal path •...
  • Page 4 4 Top Panel Features High frequency shelving cut and boost Signal / clip LED indicator (ch1&2) Boost level Gain controls Power indicator LED 75Hz High Pass Filter Mix control Low frequency shelving cut and boost MUTE footswitch Parametric Midrange cut and boost BOOST footswitch Parametric Midrange frequency select A/B footswitch...
  • Page 5 TRS 1/4” cable. The connector is a standard TRS 1/4” jack and is 7.1 WHERE TO PUT YOUR PREAMP? wired: Your MOXi will look all shiny when you first pull it out of its box, • Tip signal to ch2 input but trust us, it’s built to stand up to just about any kind of stage...
  • Page 6 -12dB one source or the other sounds best. If you are using MOXi to toggle between two different instruments, you probably won’t need to mess with their relative polarity.
  • Page 7 Blend – A/B DIP Switches This is the far left foot switch on MOXi. If the unit is set to blend mode via rear panel DIP switch #1, then this switch This is a bank of 4 DIP switches, used to activate various modes will do nothing, and both adjacent LEDs will be permanently or settings.
  • Page 8 jumper locations figure 2 You will notice a ribbon cable which attaches the top and bottom PC boards - BE SURE not to put any strain on this cable and its connectors. You will be able to gently lift the top of the chassis upright and rest it directly behind the bottom chassis, as shown in figure 3.
  • Page 9 9 Connection Diagram...
  • Page 10 10 Block Diagram...
  • Page 11 11 Specifications GAIN RANGE Ch 1 In, Amp Out, Boost 0dB 0dB to +38.5dB Ch 1 In, Amp Out, Boost +10dB +9.5dB to +48dB Ch1 In, DI Out, Boost 0dB -20dB to +18dB Ch1 In, DI Out, Boost +10dB -11dB to +28dB Boost 0 -10dB THD+N 1kHz, 22Hz-22kHz BW (Amp Output)
  • Page 12 WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. • In no event will Grace Design be liable for lost profits or any other incidental, consequential or Exemplary damages, even if Grace Design is aware of the possibility of such damages.
  • Page 13 14 Manual Revisions Revision Page Change Date Initials Initial release 06/27/2025...