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Summary of Contents for Nav TV ZEN-AUDIO ZEN-F25
- Page 1 ZEN-F25 Ford A²B® to 6-channel Analog & Digital sound processor NTV-KIT1030 ® A²B is a registered trademark of Analog Devices Inc.
- Page 2 WARNING: Due to the complexity and sensitivity of the OEM Ford A²B®, the ZEN-A2B must be 4/15/2025 used with amplifiers that are grounded directly to the battery. The resistance to (true battery) ground of the Amplifier(s) must not exceed 1 ohm, otherwise you will likely experience performance issues or damage the ZEN-A2B.
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Page 3: Tuning Tips
4/15/2025 DSP12A-A2B Installation 1. For Zen-F25 installations, the factory amplifier must be removed and the ZEN unit can be installed into its place. If this vehicle is not amplified from factory then this interface is not needed. 2. After locating the factory amplifier, disconnect it entirely as it will no longer be in use. With the vehicle off, connect the provided ZEN harness to the (previously removed) OEM amplifier connectors (gray &... - Page 4 4/15/2025 LED Status Indication Solid Red A²B Active only (no CAN present!) Solid Green CAN Active only (no A²B present!) Green + Red (yellow) A²B + CAN Active (normal operation) Blue/Violet/White receiving amplifier command… Blinking Red Clipping (beyond maximum digital signal level achieved) Blinking Blue PC Link via USB (updates) OEM Ford B&O amplifier connector pin out...
- Page 5 4/15/2025 For ZEN-A2B installations, the factory amplifier MUST be removed or disconnected. A²B® is a registered trademark of Analog Devices Inc. P a g e...
- Page 6 4/15/2025 ZEN-F25 System Layout (digital TOSLink) For ZEN-A2B installations, the factory amplifier MUST be removed or disconnected. A²B® is a registered trademark of Analog Devices Inc. P a g e...
- Page 7 4/15/2025 ZEN configuration: Analog Outputs (online tool) To access the ZEN online configuration tool, first connect the provided USB cable from the ZEN module to the computer. Open an internet browser and navigate to zen/ If using a PC or zen.local/ if using a Mac.
- Page 8 4/15/2025 ZEN Configuration: Digital Output (online tool continued) Since the digital TOSLink is a single stereo output, advanced adjustments are limited. For Digital TOSLink output, Tones and Chimes will mimic factory output on the front and rear channels. Adjust output level to suit. Once complete, select SAVE to store the settings in the ZEN module.
- Page 9 4/15/2025 ZEN-F25 Time Alignment (Analog only) • The DSP12A-A2B features a built-in time alignment feature that can be activated on-the-fly, through an OEM menu setting. To activate the (driver) time alignment, go to Settings, Sound Settings, then choose Sound Mode. Choose Surround to use driver time alignment. No Time Alignment Driver Time Alignment ZEN Updates...
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Page 10: Dimensions & Weight
4/15/2025 ZEN-F25 Technical Specifications Hardware & Software Current HW version: -- 3r0 -- Current SW version: 4.0.11 (website updater only) Compatible SW (update) OS: Windows 7 (64 bit), 8, 10 INPUT Digital Input A²B Twisted Pair OUTPUT Digital Outputs: TOSLink Digital Outputs supported: 24bit/48kHz Frequency Response (digital):... - Page 11 4/15/2025 Notes • With A²B, if the power or (A2B) is ever removed from the ZEN module, the vehicle will require a CAN reset once or twice to regain normal OEM functionality (chimes, etc). CAN-reset procedure: 1. Turning off ignition 2.
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