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Table of Contents
Summary of Contents for NVX XDSP28
- Page 1 XDSP28 BLUETOOTH DIGITAL SIGNAL PROCESSOR USER MANUAL...
- Page 3 THANK YOU FOR CHOOSING NVX Thank you for purchasing this XDSP28 from NVX. Please read this manual in order to fully understand how to get the best result from this product and ensure that the advice on how to look after the product and the safety precautions are followed. We hope you enjoy using the product as much as we enjoyed creating it.
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Page 4: Table Of Contents
TABLE OF CONTENTS • SAFETY & WARRANTY • FUNCTIONS Caution Graphic equalizer preset Warranty Crossover preset What is not covered Save / load Warning Security International technical inqueries Copy channel Sequencer • INSTRUCTIONS Screensaver Installation experience Language Choosing DSP mounting locations •... -
Page 5: Safety & Warranty
Improper phasing may cause a loss of bass response. WARRANTY All NVX products carry a full warranty depending on the conditions in the country where it is sold. The warranty is valid from the date of the original receipt as proof of purchase (warranty period differs depending on local warranty laws and policies). -
Page 6: Instructions
• When making connections, make certain all cables are secure and properly insulated. POWER CONNECTIONS To get the very best performance out of your NVX DSP, carefully follow the instructions below: GROUND CONNECTION (GND): Connect the DSP Ground (GND) terminal to a solid point on the vehicle’s metal chassis, as close to the DPS as possible. -
Page 7: Control Panel
CONTROL PANEL XDSP28 BT Digital Signal Processor REMOTE Three different (with delay) remote out for amplifiers. Remote out Use 18 AWG cable. Remote in (REM IN) Automatic start from source. Negative ground (GND) Connect to the vehicle chassis. Minimum 16AWG cable. -
Page 8: Navigation And Control
NAVIGATION AND CONTROL Navigation and control of the NVX XDSP28 are made via the “MAIN CONTROL” knob and the “OUTPUT SELECTS” hotkeys. MAIN CONTROL OUTPUT SELECTS Rotation: NAVIGATION/INCREASE/DECREASE Quick press: SELECT CHANNEL Quick Press: ENTER/SELECT Hold: OUTPUT ON / OFF... -
Page 9: Audio Processing
Q factor, the smaller the Q the greater the width of that equalization band, affecting to a greater extent the neighboring frequencies. NVX XDSP28 has 1 parametric equalizers for the inputs PARAMETRIC EQ freq.: 214 Hz... -
Page 10: Audio Out- Routing
AUDIO OUT- Routing The purpose of the routing option allows you select the audio ROUTING source A, B or A + B (sum) for each output. Turning the “MAIN IN A+B ---> OUT1 CONTROL” dial moves the audio source to the selected route. To select another channel, quickly press the corresponding “OUTPUT SELECT”. -
Page 11: Audio Out- Delay
Reference (R*) AUDIO OUT- Limiter To protect your amplifiers and speakers, the XDSP28 has a limiter with an integrated “Dynamic Attack-Release” system for each of the 8 outputs. Use this function to attenuate and prevent damage caused by signal peaks. -
Page 12: Audio Out- Gain
-45 to +15 dB, as well as to increase OUT1 GAIN: +3 dB the volume of the NVX XDSP28 from 0 to 100%. AUDIO OUT- Mute The outputs can be switched individually on and off quickly by holding down the OUTPUT SELECT that corresponds to the output desired.. -
Page 13: Security
LOAD Memory1 Default SECURITY This function locks the ability to edit the XDSP28 settings, including blocking the save and load settings. Via the “SECURITY” menu you can lock, unlock (“LOCK/UNLOCK”) and change the password (“Change Password”). Default password: 1234. The on/off function for output channels is not blocked. -
Page 14: Copy Channel
Time: 2.0 s SEQUENCER SEQUENCER ON/OFF Time SCREENSAVER The NVX XDSP28 has a screensaver function, which allows the SCREENSAVER user to define a 15-character scrolling text. XDSP28 LANGUAGE You can select from the following operating languages: English, Spanish and Portuguese. -
Page 15: Tools
TOOLS The NVX XDSP28 has tools to aid in the regulation of your sound system, TONE GENERATOR, FREQUENCY SWEEP and PINK NOISE GENERATOR. These tools are signal sources for all outputs, that is, during their use as inputs. Make sure to always start with gain: -60 dB due to a high output signal! TONE GENERATOR A tone Generator is used to generate a specific frequency with gain control. -
Page 16: Specifications
SPECIFICATIONS Number of Input Channels: 2, BT Number of Output Channels: Graphic Equalizer: 15 Bands, gain ± 12dB Graphic Equalization Presets: Parametric Equalizer: 1 Input + 1 per Output, Gain ± 12dB, Q Factor 0.4 to 10.0 Butterworth 12/18/24/36/48 dB / Oct Crossover with Variable Frequency: Linkwitz-Riley 12/18/24/36/48 dB / Oct Crossover Presets:... -
Page 17: Troubleshooting
XDSP28 • Check if the input indicator is RED. (Lower the input signal). • Check crossover/input level/gain on XDSP28. Noise or Distorted sound / Low output • Check gain settings on your amplifier. • Check ground connections of all installed audio... - Page 18 If the product model is no longer available and cannot be repaired effectively or replaced with an identical model, NVX at it’s sole option may replace the unit with a current model of equal or greater value. To obtain a repair or replacement under the terms of this warranty, please return to dealer first, if possible, and the dealer will direct you accordingly for repairs or replacement.
- Page 19 WHAT TO DO IF YOU NEED WARRANTY OR SERVICE Defective products should be returned to the place of purchase. Your authorized NVX dealer is trained to handle and expedite any warranty claim. Assistance in locating an authorized dealer can be found at nvx.com or by contacting NVX directly.
- Page 20 Visit: nvx.com | Call: 502.200.8010 | 742 S. 11th St., Louisville, KY 40210...
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