NAV-TV ZEN-H PRO – 8-Channel A2B to Analogue Interface with Built-In DSP for 2023.5+ Harley-Davidson® Touring
The cleanest signal path on 2023.5+ Harley A2B bikes – with the DSP built in.
The NAV-TV ZEN-H PRO is an 8-channel A2B to analogue RCA interface with a professional-grade 8-channel DSP built right into the module. Designed for 2023.5+ Harley-Davidson Touring models on the Skyline / A2B audio platform, it replaces the factory amplifier and delivers a flat, unprocessed signal that’s ready for proper tuning and serious aftermarket amplification.
Modern Harley Touring systems run digital audio (A2B) from the radio to the factory amp, where the sound is heavily processed. Tapping the system after the OEM amp forces you to undo factory EQ before you can even begin tuning. The ZEN-H PRO fixes this at the source and gives you a clean foundation – plus the DSP tools you need to configure crossovers, levels, time alignment and EQ without adding another module.
Key Features
- 8-channel A2B to analogue RCA output: Clean pre-amp signal for aftermarket amplifiers.
- Built-in 8-channel DSP: Pro tuning features inside the interface (no separate DSP box required).
- Time alignment & phase control: Tune staging and clarity for real-world Harley speaker locations.
- Crossover control: High-pass, low-pass and band-pass options with selectable slopes.
- Master + per-channel EQ: Dial in the system properly, not “close enough”.
- Plug & play amp replacement: Installs in the factory amplifier location.
- No cutting or splicing: Proper integration without chopping the bike.
ZEN-H vs ZEN-H PRO – Quick Comparison
| Feature | ZEN-H | ZEN-H PRO |
|---|---|---|
| Analogue Outputs | 8 × RCA | 8 × RCA |
| Signal Type | Flat, unprocessed | Flat, unprocessed |
| DSP Included | No (use external DSP or DSP amp) | Yes – 8-channel DSP built in |
| Best For | Systems already using a DSP amp / external DSP | Clean builds with fewer modules & less wiring |
| Space & Wiring | More components | Less components |
DSP Features (ZEN-H PRO)
- Time alignment
- Phase inversion
- Crossover selection: Butterworth / Linkwitz-Riley, High-pass / Low-pass / Band-pass
- Gain control
- Master EQ + Channel EQ
Fitment
| Model | Years |
|---|---|
| Harley-Davidson Touring – Skyline / A2B audio platform | 2023.5+ |
Specifications
| NAV-TV ZEN-H PRO – Technical Specifications | |
|---|---|
| GENERAL | |
| Application | Harley-Davidson Touring (2023.5+ A2B / Skyline systems) |
| Digital Input | A2B |
| Analogue Outputs | 8 × RCA (single-ended) |
| Output Voltage | 5V RMS (13.8V peak) |
| DSP (PRO MODEL) | |
| DSP Channels | 8-channel DSP (built in) |
| Key DSP Functions | Time alignment, phase inversion, crossovers (HP/LP/BP), master & channel EQ, gain control |
| POWER | |
| Operating Voltage | 7–20V DC |
| PHYSICAL | |
| Mounting Location | Factory amplifier location |
| ⚠️ IMPORTANT – Installation & Grounding Requirements | |
|---|---|
|
Improper grounding can damage the interface and void warranty.
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Remote Turn-On Note
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Why Riders Choose the ZEN-H PRO
- Fewer boxes, less wiring: DSP is built into the interface.
- Clean tuning foundation: Flat signal before factory processing.
- Serious system control: Crossovers, time alignment and EQ where they belong.
Need help choosing amps and speakers for your ZEN-H PRO build?
Motorcycle Audio Australia can recommend a proven setup for your bike and your goals – from “loud and clean” to full touring competition builds.
Related collections
This part is listed in: 2024+ Harley Touring Audio · Installation Accessories
Australia Shipping:
- Under $500 → $19.95
- $500–$2,500 → $14.95
- $2,500 and above → FREE
- Bulky items → +$25 surcharge (waived once your order reaches $2,500)
Fast dispatch from Brisbane. In-stock orders placed before 1pm AEST usually ship the same business day.
Change of mind: Request a return within 30 days of delivery. The product must be unused, unopened and in its original sealed packaging, valued at $50 or more, and you'll need an RMA number from us before sending anything. Return freight is yours, and a restocking fee of up to 15% may apply – we'll confirm any fee before the return is accepted.
Not returnable for change of mind: opened, installed or test-fitted items, special-order and custom products, custom harnesses, completed tuning, gift cards and items under $50.
Fitment: If we confirmed fitment in writing based on accurate bike details and it doesn't fit, we'll put it right and cover reasonable freight. Not sure? Ask us before you order – we're happy to help.
Faulty, damaged or wrong item: Contact us first with your order number. Faults follow our RMA and warranty process, and none of this affects your rights under the Australian Consumer Law.