Ground Zero DSP Series Manuals

DSP-SERIES AMPLIFIER MANUAL GZDSP 4.60ISO Feature list • 4-channel ISO Plug & Play amplifier with integrated signal processor (DSP) • For vehicles with ISO connectors (without active OEM sound system) • 4-channel high-level input (via ISO harness with auto-on function) • 4-channel line output (RCA) • AUX input (RCA) • TOSLINK input (sampling rate up to 24-bit/96kHz) • Plug for optional wireless interface (for music streaming) • 8-channel signal processor (DSP) - Cirrus Logic single core 32-bit/192 kHz • Realtime setup of all functions (via PC) • Simple handling one-page graphical user interface (Windows compatible) • Channel separated parametric equalizer (6x 31 band / 2x 11band) • Channel separated time alignment (0-15 ms / 0-510 cm) • Adjustable crossover (HPF / LPF / BPF) in the range of 20 Hz to 20 kHz • Selectable crossover slope (6 to 48 dB/Oct) • Selectable phase shift for each channel (0˚ or 180°) • Memory for 10 user presets (selectable with optional remote control) • Two optional remote control available (one with LED display or one with LCD color display with touch screen to adjust main and subwoofer level, select one of the presets and the input mode • Power and status indicator (protection circuit) • High temperature / short circuit / overload protection circuit) all-guides com

DSP SERIES DSP SERIES GZDSP BTS 4-8XII Interface for wireless music streaming and app control Owner´s manual & Specifications (AWV1.0) With this interface connected to GZDSP 4-8X and XII units some of the functions can be controlled by compatible smart devices with Android or iOS operating system. The necessary app can be downloaded from the associated app stores. Apart from that, the interface allows wireless music streaming. Further instructions on using the app can be found within the app manual of the connected unit. The operation is available for turned-on GZDSP units, only. Specifications Modell / model GZDSP BTS 4-8XII Kompatibilität / compatibility GZDSP 4-8X & GZDSP 4-8XII Audio Profil / audio profile A2DP 1.3.1 ( oder höher / or higher ) Audio Codec SBC / aptX* BT Version V4.2 compliant Sendefrequenz / transmission bandwidth 2.4 GHz Band / band (2402–2480 MHz) Max. Sendeleistung / transmission power (max) + 10 dBm Empfangsempfindlichkeit / receiving sensitivity (max) - 90 dBm Max. Reichweite / range (max) 10 m / 33 ft. Hauptprozessor / main MCU Qualcomm CSR 8670 / BT class 2 *wenn dieser vom gekoppelten Gerät unterstützt wird / whenever supported by the paired device Qualcomm aptX and CSR 8670 are products of Qualcomm Technologies Inc.

DSP SERIES Digital Signal Processor Owner´s manual GZDSP 6-8X PRO Feature list • 8-channel digital signal processor (DSP) - Cirrus Logic 32-bit/192 kHz single core chipset • 6-channel line input (RCA) • 6-channel high-level input (with auto-on function and audio summing) • AUX input (3.5 mm socket) • Optical and coaxial digital input (sampling rate up to 24-bit/192 kHz) • 8-channel line output (RCA) • Simple handling user interface (Windows ® compatible) • Realtime setup of all functions (via PC) • Channel separated parametric equalizer (6x 31 band / 2x 11band) • Channel separated time alignment (0-15 ms / 0-510 cm) • Adjustable crossover (HPF / LPF / BPF) in the range of 20 Hz to 20 kHz • Selectable crossover slope (6 to 48 dB/Oct) • Selectable phase shift for each channel (0˚ or 180°) • Adjustable filters (Butterworth) HPF / LPF / BPF with a slope of 6 – 48 dB/Oct. • Selectable phase shift on each channel (0˚ or 180°) • Memory for 10 user presets

DSP SERIES GZDSP 4-8XII GUI software manual and firmware update instruction PC software installation The PC software is compatible* to Windows™ XP (SP3) operating systems (or later). One USB port and 25 MB free memory space is required for the installation. The files are located on the included CD-ROM. If there is no CD drive available, the software can be downloaded from the Ground Zero web page: www.ground-zero-audio.com * compatible operating systems: Microsoft Windows® XP SP3 / Vista / 7 / 8 / 8.1 / 10 PC requirements: min. 1.5 GHz processor with 1 GB main memory (RAM) and graphic cards with a resolution of 1024x600 pixels or more Run the setup.exe file. The installation wizard will guide through the installation process. Note: We strictly recommend using the latest DSP software available from the web page. USB connection USB connection: We don´t recommend using any passive extension cable together with the included USB wire, as the proper function can´t be ensured. DSP setting: The unit must be connected to a PC with the DSP software installed using the included USB wire. To adjust any setting the unit must be in operation mode. Click the program icon on the desktop or select the program from the software list to start. The starting window appears. Windows® user account control (UAC): In case the PC operating system is set to restricted security clearance regarding software with unknown source or without digital signature a window will appear each time at the program is starting. Please confirm with >Yes< (language depends on your local setting) to run the program USB port In order to use the software, a communication to the PC must be established. Therefore, an unused USB port is required. During the connection of the USB cable the system will assign automatically a USB port. GROUND ZERO GZDSP 4-8XII GUI Software DSP SERIES Graphical user interface (GUI) GROUND ZERO GZDSP 4-8XII GUI Software DSP SERIES Graphical user interface (GUI) 1 Main level adjustment Setting the main level (input sensitivity) in between the range of -60 up to +6 dB (the adjustment is equal to the remote control setting between 0 and 66) The MUTE button deactivates the output 2 Memory / Options dropdown menu Tap the button to open the dropdown menu. Further information about the dropdown menu is to be found at the section below 3 Expert mode Switch to the channel matrix. Further information about the dropdown menu is to be found at section 10 4 Channel settings Channel: Select the required channel tapping the according button Level: Use the up/down buttons to adjust the output level of the channel Mute: Tap the button to deactivate the selected channel Input: The button is indicating the selected input channel. Tap repeatedly to select a channel Delay: The button indicates the selected unit of the time delay. Tap repeatedly to select a unit. Use the up/down buttons to adjust the time delay. The value can be entered to the display field directly, as well. Phase: Each tap inverts the phase (0°/180°) Link: Tap the button to link each pair of channels (e.g. 1 with 2, 3 with 4, etc.) to adjust both channels simultaneously 5 High pass filter settings Type: Select the filter characteristic from the dropdown menu Freq: The required value can be entered to the display directly or selected using the scroll wheel of the PC mouse. The frequency chart shows the adjustments graphically (H=high pass) Slope: Select the crossover slope from the dropdown menu or deactivate the filter Note: The filter can be adjusted using the PC mouse at the frequency chart directly 6 Low pass filter settings Type: Select the filter characteristic from the dropdown menu Freq: The required value can be entered to the display directly or selected using the scroll wheel of the PC mouse. The frequency chart shows the adjustments graphically (L=low pass) Slope: Select the crossover slope from the dropdown menu or deactivate the filter Note: The filter can be adjusted using the PC mouse at the frequency chart directly 7 Equalizer settings As soon as the equalizer setting is changed from default, the following button appears Bypass EQ: Resets the adjustments temporarily to default setting. At bypass position: Restore EQ: Restores the previous setting of the equalizer Reset EQ: Resets the equalizer setting to default Freq / Q / dB: Enter the required value to the display field directly or select the value using the scroll wheel of the PC mouse. The frequency chart shows the adjustments graphically Note: Many settings can be changed at the frequency chart directly using the PC mouse 8 PEQ or LS/HS selection Selecting one of the available modes for the first (1) and last (10) band, the default setting (PEQ) can be set to a variable shelf filter (LS/HS) instead with a slope of 6 or 12 dB/octave 9 Connect / Disconnect button Tap the button to establish or separate the connection between the DSP unit and the PC via USB cable. The connection status is displayed at the top of the window 10 Input signal Using the matrix, one or more input channels can be assigned for each output channel. If more than one channel is selected, the MIX-icon will be visible at the button Memory dropdown menu Load DSP unit Preset Loading a setup from the DSP memory Save as DSP unit Preset Saving a setup to the DSP memory Preset can be named individually Delete DSP unit Preset Deleting a preset from the DSP memory Load PC preset file Loading a preset from the PC memory Save as PC preset file Saving a setup to the PC memory Load all presets Loading all presets (from the PC to the DSP) Save all presets Saving all presets (from the DSP to the PC) Factory Reset Caution: The unit will run through a number of routines. Some windows will appear and disappear. The process will last for about 15 seconds. GROUND ZERO GZDSP 4-8XII GUI Software DSP SERIES Options dropdown menu Language Select the Chinese or English version of the software Update Opens a window to select the update file Help Opens the GROUND ZERO web page within the browser About Displays the software version Firmware update 1. Please download the latest version of the GUI software from the GROUND ZERO web page and install the Software on your compatible Windows PC 2. Connect the GZDSP 4-8XII to your PC using the USB wire from the package 3. Power on the GZDSP 4-8XII (The connection will be established automatically) 4. Select “Firmware Update” from the Options drop down menu 5. Enter the path to the “.bin” update file (available as download from the GROUND ZERO web page) 6. Start the update procedure by “Update” (update procedure will take about 20 seconds) 7. Close the update window by “Quit” 8. You´re done. Ground Zero GmbH Erlenweg 25, 85658 Egmating - Germany Tel. +49 (0)8095/873 830 Fax -8310 www.ground-zero-audio.com