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Summary of Contents for Grace ROXi
- Page 1 ROXi Microphone and Instrument Preamplifier / EQ / DI Owner’s Manual Rev. A Grace Design, 4689 Ute Highway, Lyons, CO 80503 303.823.8100 / info@gracedesign.com www.gracedesign.com...
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Page 2: Table Of Contents
1 Welcome Welcome and thank you purchasing this ROXi microphone Our hope is that the ROXi encourages you to be wildly preamp pedal. This little box is the culmination of many creative and play your very best. While it’s a fairly simple bit of... -
Page 3: Safety Marking Symbols
Universal 100-240 AC power supply with standard IEC • Rugged 1/4” connectors with heavy duty metal bushings cable – no wall wart - take ROXi anywhere in the world! • Powerful, independent EQ – HIGH and LOW shelving and •... -
Page 4: Top Panel Controls And Features
5 Top Panel Controls and Features 1. Gain control 7. BOOST / FX footswitch 2. Signal / peak LED indicator 8. Low frequency shelving cut and boost 3. Boost level 9. Midrange cut and boost 4. FX insert blend control 10. -
Page 5: Back Panel Controls And Features
6 Back Panel Controls and Features PUSH 6. Effects insert return 1. Universal 100-240VAC power supply input 7. Effects insert send 2. DI output ground lift switch 8. XLR / 1/4" combo input jack 3. Balanced XLR DI output 9. 48V phantom power switch 4. -
Page 6: Connecting Roxi To Stuff
XLR ROXi. The jack is a standard 1/4” wired tip signal, sleeve ground. pin-out is: pin 2 positive, pin 3 negative and pin 1 ground. -
Page 7: Phase Reverse
9.10 FILTERING AND EQ electret mic is present at the input of ROXi. It is always best to make your input connections before applying power at the One of the defining features of ROXi is the very powerful, DIP switch, and power OFF the 12V at the DIP switch before EQ / filter controls. -
Page 8: Output Controls
High Control position activates the HPF, the down position turns it off. There The High control of the ROXi preamplifier is set with a 2kHz are 2 HPF roll off frequencies: 75Hz and 150Hz which are set by (+/-3dB) corner frequency (12kHz peak), with a gain range of the side panel DIP switch #2. -
Page 9: Footswitch Controls
9.13 SIDE PANEL CONTROLS In the Boost setting (switch in the down position), the ROXi has a lot going on, more than we could fit on the rear and footswitch enables the boost circuit. When active, the LED will top panels alone. So there are a few features to be familiar with be lit and the output signal is boosted by the amount set by the on the side panel. -
Page 10: Connection Diagram
10.2 CONNECTION DIAGRAM... -
Page 11: Adjusting Internal Jumpers
IMPORTANT: Before you do anything, disconnect ROXi from the AC power, disconnect all cables and place ROXi on a flat stable surface with good lighting. figure 1 Did you completely disconnect the 1. -
Page 12: Internal Jumper Locations
10.4 INTERNAL JUMPER LOCATIONS J21 configures the LOW EQ corner frequency. It is set to LF1 at the factory (125Hz corner frequency). J7 configures the HIGH EQ corner frequency. It is LF SHELF HF SHELF set to HF1 at the factory LF 125Hz HF 2kHz BOOST KNOB... -
Page 13: Specifications
11 Specifications GAIN RANGE (Instrument Input to DI Output) MIC In, DI Line, Insert pad 0dB, Boost 0dB +0.6dB to +55.1dB MIC In, DI Mic, Insert pad 0dB, Boost 0dB -24dB to +30.5dB Inst In, Low Gain, DI Line, Insert Pad 0dB, Boost 0dB -13.4dB to +41.1dB Inst In, High Gain, DI Line, Insert Pad 0dB, Boost 0dB +0.6dB to +55.1dB... -
Page 14: Cleaning And Maintenance
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. In no event will Grace Design’s liability exceed the purchase price of the product. -
Page 15: Manual Revisions
14 Manual Revisions Revision Page Change Date Initials Initial release 01/08/2023...
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