Nakamichi NDSR260A Car Audio User Manual

NDSR260A
User Manual

DIGITAL SIGNAL PROCESSOR
nakamichicaraudio.com
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nokamichi.coraudio

INTROUCTION AND TROUBLESHOOTING

Thank you for your purchase and welcome ion the world of Nokamichil Pleases keep your original proof of purchase or invoice in a sate place in case of any warranty claims, Do aviso mail o register your warranty With the official Nokamicniservice centers and/or agents 1o ensure that you are provided with the relevant technical support if required
NOTICE

1. To prevent short circult, please keep e device owe Irmo water or damp solaces.
2. midwater or any other liquid enters the device, cut off the powarimmediately, and inform the nearest Nokamichil Service Center of Agent 1o inspect the produce!.
3. Users are not recommends to disassemble the devices as there ore no user serviceable ports inside, please contact the nearest Nokamichil Service Center If necessary.

TROUBLESHOOTING
Ensure all cables and parts are securely connected before turning on the power. Shown below Is the basic troubleshooting procedure that you should follow.
When a failure occurs:
Before sensing the unit for repair. places refer 1o the fable for common troubleshooting solutions.
When it s sills not Tippable  Inspection:
Please return the unit 1o factory settings
Still unable to repair:
Please consult the  orcin Cannier o6 authonzod agent for further options.
Troubleshooting method:

• Check the ACC connection and make sure it’s secure.
2| No Sound| • Double check I the unit is ,r1 MIME mode,
• Check if you hove choose the correct 74-iput channel
3| Uroble to connect through USB| • Check the USB connection and make site it’s secure.
• Check if ‘he dryer’ HID-compliant clypei has been properly instated in your PC.

WHAT’S IN THE BOX

PRODUCT TECHNICAL DATA

Product Data

2CHx80W(Bridged lx200W)+6CHx50W
Working Temperature| -20- 70’C
Power| DC 9v-15V
REM lntput| High-Level Input Signal: H 1 +/H 1- or ACC control cable
REM Output| + 12V Startup Voltage Output(250mA)
Standby Power| <0.1W
Net Weight| Approx.2kg
Product Dimension| 213(L)xl 77(W)x49(H)mm

Technical Sheet

Input Type| 6 CH High Level, 2 CH Low Level, Built-in Bluetooth, U disk music, Optical
---|---
Output Type| 10 Channels Low Level, 2CHx80W(Bridged lx200W)+6CHx50W Power
Output Gain| Gain Range: Mute,-59.9dB-6dB
Output Signal EQ| 31-Band Equalizer Engine:
1. Frequency range: 20Hz-20KHz, 1 Hz Accuracy
2.Q value (slope): 0.404-28.852
3.Gain: -20.0dB- +20.0dB, 0.1 dB Accuracy
Output Signal
Crossover| Each output is equipped with multi-order high and low pass independent filters.
1. Filtering types: Link-Ril, Butter-W, Bessel
2. Filtering frequency division point: 20HZ-20KHz. Resolution 1 Hz
3. Filter slope (slope) setting: 6dB/ Oct to 48dB /Oct and OFF
Output Phase and
Time Alignment| Each output channel can be adjusted for phase and delay, parameter range:
Phase: in-phase or reverse-phase (0/180)
Delay: 0.000 to 20.000ms. 0 to 692 cm, 0 to 273 inch
Presets| 6 Presets into the device

PRODUCT DIMENSIONS

INSTALLATION INSTRUCTIONS

THE SPEAKER WIRING IN NORMAL MODE

THE SPEAKER WIRING IN BRIDGE MODE

INTRODUCTION

The machine interface diagram is as follows:

1. The controller port
   Data calls and total volume adjustments can be performed by the line controller.
   

2. Power indicator light/Protection indicator light

3. Machine start mode switch
   When the switch is turned to the “ACC” terminal, the machine is started by ACC, and when it is turned to the “HOST’ terminal, the machine is started by the high-level  Hl+/Hl- input signal.

4. The fuse
   Two 25A fuses.

5. High-level output and power port
   7, 8 power amplifier output, can be bridged.

6. High-level output port
   1-6 power amplifier output.

7. High-level input port
   a.”+” is positive or positive;”-” is negative or inverted (ground).
   b. Before connecting the power supply, you must confirm that the power supply meets the designed power requirements and connect in strict accordance with the equipment instructions. Otherwise, the equipment may be damaged and may cause accidents such as fire, electric shock, etc.

8. USB2.0 Port, Connect to the computer tuning software
   No need to download the driver installation, connected to the computer sound software is installed automatically.

9. Low-level output port
   Connect up to l O channels low-level output.

10. Low-level input port
    Connect up to 2 channels of low-level input.

11. Optical input port
    When the optical input cable of the in-car CD or DVD player is connected, the sound source of the DSP is switched to digital input, and optical digital signals can be played.

12. USB port
    Insert the USB flash drive and play the song in the USB flash drive under the player audio source.

SOFTWARE INTRODUCTION

PC Software Operation Introduction
(PC can be downloaded from the official website (http://www.nakamichicaraudio.com,CONTACT,downloads))
Computer Configuration Requirements: Screen resolution higher than 1280 x 768, otherwise the software UI is incomplete, only suitable for windows operation system laptop, desktops, and pads.

1. Menu editing area Main functions: File, options operation.
   a. Click the “File” pop-up window, and select to load the scene on your computer, save it as the scene on your computer, load the whole machine scene or save the whole machine scene.
   Load machine preset scenarios
   Save as machine preset scenarios
   Load the scene file on your computer
   Save it as a scene file on your computer
   Loading machine scene
   Save machine scene
   Note: If you need to share tuning parameters, please connect the machine, and “save machine scene” to the personal computer to share this” machine scene”.
   b. Click on “Option” to select Chinese and English switching, Noise Gate, RESET, InPuVOL, and About(A]

2. Function editing area
   Main functions: scene. master source, mixer source, channel type, link, mixer and mode settings.
   a. Scene: 6 sets of scene data con be recalled or stored.
   b. Master source: Click the input audio source drop-down list to select the input audio source.
   AUX, BT, HI Level, OPT, and USB.
   c. Reset: Click Reset to clear the channel type or restore the default channel type.
   d. link: Click the link to set the Link synchronization mode: copy from left to right or copy from right to left.
   e. Click “Mixer” to enter the mixing interface, the interface is as shown below.
   f. Click “Stereo” to switch between stereo or bridge.

3. Main volume and software connection editing area Main functions: master volume and computer software connection settings.
   a. Main volume adjustment range; off, -59.9-6dB. Click the speaker button to mute the volume.
   b. Click the “Not Connected” button to connect the host with a PC.

4. Output channel type editing area
   Main function: configure the type of output channel.

5. Channel delay, volume, phase editing area a. Push the fader left or right to adjust the sound size. or enter a value or roll the mouse wheel in the volume input box to adjust the sound size. Click the speaker button to switch mute.
   b. Positive phase adjustment: Click [0″] or [180°] to switch between the positive phase and reverse phase.
   c. Delay: set the delay value by scrolling the mouse wheel in the delay input box, or enter the value to set the delay value.
   d. Deloy Unit button: Click the drop-down list to select milliseconds, centimeters, and inches.

6. Channel divider editing area Main Function Setup: Channel High & Low Pass Filter Setup.
   Adjustable: Filter Type, Frequency point, and Q Value (Gradient or Slope).

7. Equalizer editing area a. Reset EQ: It is used to restore the parameters of all equalizers to the original pass-through mode (the frequency of the equalizer, the Q value, and the gain are restored to the initial value].
   b. Restore EQ: Switch between the currently designed equalizer state parameters and the pass-through mode (the gain of all equalization points is restored to 0 dB, the frequency and value are unchanged).
   c. Click PEQ Mode to switch to GEQ Mode. The Q value and frequency cannot be adjusted in the PEQ Mode interface.

8. Channel EQ editing area

Main function configuration: Equilibrium design of current output channel, 31-band equalization adjustable: frequency, Q value (response bandwidth), and gain (increasing or decreasing the frequency response amplitude near the frequency point).

SOFTWARE INTRODUCTION(SMARTPHONE)

Smart-phone Software Operation Instruction
(APP can be downloaded from the official website(http://www.nakamichicaraudio.com,CONTACT,Downloads))

1. Home interface
   It can restore factory settings, shore sound effects, save sound effects, turn on local sound effects, check the model and version number of the unit, and exit the software operation; volume, master source, storage, and recall of 6 sets of preset scenes.
   A. Connection Status:
   Red means not connected, and green means connected.
   B. Menu:
   You can restore factory settings, share sound effects, save sound effects, turn on local sound effects, view the model and version number of the machine, and exit the software operation.
   C. Muster source:
   Muster source: AUX/ Bluetooth / Hi. level / Optical/ USB to choose from.
   D. Volume adjustment:
   Press and hold the volume scale clockwise or counterclockwise to adjust the volume.
   The main volume range is 0-66, The subwoofer range is 0-60, and The medium, high and low volume range is -20dB- +20dB.
   E. Scene preset:
   There are I6 presets to choose from.
   F. Advanced settings:
   Click (Advanced Settings] to enter the settings of the delay interface, channel interface, EQ interface, and mixing.

2. Deloy interface
   Sound field positioning output delay adjustment.
   G. Unit switching:
   Switch between milliseconds, centimeters, and inches.
   H. Delay setting:
   Click the setting window of the corresponding channel. Slide the dots left and right to set the delay value. Delay settings can be made for CHL- CHl0 speakers.
   Deloy range: millisecond range: 0.000- 20.000; cm range: 0-692; inch range: 0-273.

3. Channel interface
   Channel high-low-pass crossover setting with high-low-pass independent filtering. Adjustable : Filter type, frequency, and Q value (slope or slope).
   I. Output channel selection:
   Twelve channels are available.
   J. Output channel volume setting:
   You can adjust the volume by sliding left and right. The volume range is 0-60. Click the speaker button to mute. Configurable output channel type, forward and reverse switching.
   K. Channel divider selection:
   Channel type: Choose from Link-Rill, Butter-W, and Bessel.
   Frequency Range: 20HZ~20KHz.
   Slope selection:
   6dB/Oct, 128/Oct, 18d8/Oct, 24dB/Oct, 308/Oct, 36dB/Oct, 428/Oct,48dB/Oct, and OFF can be selected.
   L. Joint tuning and channel type settings:
   Click [Reset] to reset the output channel type so that the output type can be customized.
   Click [Stereo] to switch between stereo mode and bridge mode.
   Click[link] the joint debugging window will pop up, and select the joint debugging method.

4. EQ interface;
   Corresponding to the adjustment of the output channel EQ curve (gain, Q value, and frequency): reset equalization, pass-through equalization, or parametric equalization operation settings.
   M. EQ display:
   Edit the display area.
   N. Output EQ gain, Q value, and frequency settings:
   Output EQ gain setting: A total of 31 EQ. left and right sliding screens can select EQ, you can drag the slider up and down. Select the first line value, and drag the slider bar left and right in the pop-up dialog box to adjust the adjustment range: -20d8 – +20d8.
   Q value: Click the second line value, and drag the slider bar left and right in the pop-up dialog box to adjust, the adjustment range is 0.404 – 28.852.
   Frequency setting: Click the third line value, and drag the slider bar left and right in the pop-up dialog box to adjust it.
   The adjustment range is 20Hz – 20KHz.
   0. Reset equalization, restore equalization, and pass-through equalization settings:
   Click [Reset EQ] to restore the parameters of the 31-band equalizer to the original pass-through mode (the equalizer frequency, Q value, and gain are restored to their initial values). When there is channel adjustment, display [straight-through equalization], click [straight- through equalization], click [OK], all values (frequency, Q value and gain) will return to the initial value. At this time, the [straight-through equalization] button will become [recovery equalization]. Press the button and click [Resume Equilibrium], all values
   (frequency, Q value, and gain) will be restored to the value before the pass- through.
   Click [P. EQ Mode], click [OK] to switch to Graphic Equalization, and click [G.EQ Mode], click [OK] to switch to Parametric Equalization.

5. Mixing interface
   Five sound source modes can be selected. It includes the mixing selection and adjustment of 6 groups of high-level, Bluetooth left and right channels, optical fiber left and right channels, and aux left and right channels. The adjustment range is 0-100.

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