The AI-Powered Assistant Built for Professional Car Audio Installers

Wiring diagrams, remote start data, DSP tuning, box design, steering wheel controls, plug-and-play audio, tool tracing for foam inserts, Ohm’s law calculator, VIN decode, 12V PCB & Arduino tools, and more — all in one place.

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Agent Focus Modes
What Agent 12 Can Do

Over a dozen specialized focus modes and standalone tools, grouped by plan so you can see exactly what each one unlocks. Every plan includes everything in the plans below it.

Free $0

Sign up and use these right away — no card needed.

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Plug & Play Audio Free
Find OEM-fit audio upgrades that use factory connectors — no cutting or splicing. Decode by VIN (type or snap a photo) or select by year/make/model. Covers Kicker, Focal, Rockford Fosgate, Alpine, Morel, Gladen, and MATCH.
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VIN Lookup Free
Decode any 17-character VIN using the NHTSA database. Snap a photo of the VIN plate with your phone camera for instant OCR decode, or type it in. Full vehicle specs, engine, trim, plant, and build data — print or save as PDF.
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Unit Converter & Ohm’s Law Calculator New
Convert between watts, volts, amps, dB, frequency, and impedance instantly. Built-in Ohm’s Law solver — enter any two values (V, I, R, P) and get the rest. Series & parallel impedance, fuse sizing, and wire gauge reference.
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12V PCB Designer Free New
Design relay boards, MOSFET controllers, switch panels, fan controllers, and amp rack automation. Includes IPC-2221 trace width calculator, component pinout reference, fuse & wire sizing, plus Arduino tools: Pinout Explorer for Nano/Uno/ESP32, a Sketch Library with 8 ready-to-upload projects (sequential turn signals, RGB LEDs, fan controllers, amp turn-on delay, BLE control), and a visual RGB LED Animator for WS2812B/NeoPixel strips.
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Lithium Lab Free
Lithium battery design and safety reference for car audio builds. 4 free design tools plus 6 Pro tools including standalone Advanced Bank Builder, Load Simulation, Busbar Calculator, Cell Balance, Smart Wiring, and AI Recommendations for serious lithium installations.
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Tech Learning
Reference library covering electrical fundamentals, impedance, amplifier classes, gain structure, noise diagnosis, and factory system integration.
Pro $5 / month

Everything in Free, plus every Agent Focus mode except Wiring Diagrams.

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Steering Wheel Control Guides
iDatalink Maestro, PAC, Axxess, Connects2, and Crux integration guides for hundreds of vehicles. Keep factory controls working with aftermarket head units.
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DSP / RTA Analysis
Upload a frequency response screenshot for targeted EQ corrections, phase alignment checks, and house curve recommendations. Includes the DSP Tune Tool — build target curves, configure parametric EQ, set crossovers, and translate between DSP brands.
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DSP & Amplifier Wiring Guide
Build complete signal flow diagrams for multi-amp DSP systems. Channel mapping, crossover points, and gain structure in one workflow.
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Remote Start Integration
Compustar, Firstech, and Directed bypass data for thousands of vehicles. Push-button start, transponder bypass, and data bus integration.
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Fuse Box Information
Live fuse box diagrams for thousands of vehicles from StartMyCar. Find constant 12V, switched accessory, and ignition fuse locations instantly.
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Scan Tool Data
Vehicle module coding guides, OBD2 scan workflows, and factory system programming procedures for car audio integration. Supports Autel, HEX-NET, and more.
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Box Builder Updated
Sealed, ported, and bandpass enclosure calculations with interactive 3D viewer, multi-sub support, technical plan export, printable cut list, and T/S parameter import from PDF or photo. Includes free standalone tools: Power Wire Calculator, Wiring Wizard / impedance diagrams, Tone Generator, Tuning Frequency / QTC Calculator, Airspace Calculator, Port Converter, and Enclosures 101 reference.
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Digital Design & Fabrication Updated
A full grid of CAD, 3D scanning, and printing tools. Free: Fibonacci Layout (phyllotaxis grill patterns), Speaker Ring Generator, 3D Print Settings Lookup, Color Probe (Delta-E2000 wrap matcher + k-means palette), Tolerance & Fit Calculator, and Texture Generator. Pro: Tool Trace photo-to-outline (DXF/SVG/STL), DXF Template Library, Scan-to-CAD Wizard, Mesh Texture Lab (3D mesh displacement with 12 procedural textures, 24 image textures, 8 print presets), and Trace Prep (AI denoise/deblur + ESRGAN upscale + SVG vectorize).
Pro Plus $15 / month

Everything in Pro, plus full Wiring Diagram access.

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Wiring Diagrams
Instant vehicle-specific wiring data for radio, remote start, and accessory installs. Over 2,400 vehicles loaded in our database — wire colors, pin assignments, and connector locations at your fingertips.
Access Process
How Access Works

Agent 12 is built for working professionals. Access is application-based to keep the platform focused on the trade.

1
Apply for Access
Submit your application with your installer background. Agent 12 is built for professionals — shop owners, technicians, and experienced installers.
2
Get Approved
Applications are reviewed by our team. Approved users receive login credentials by email within 24–48 hours.
3
Start Installing Smarter
Log in and access the tools your tier unlocks. Basic users get General Chat, Plug & Play Audio, VIN Lookup, Unit Converter, Lithium Lab, and the new 12V PCB Designer (with Arduino tools). Pro and Pro Plus users unlock all Agent Focus modes.
Pricing
Tiers at a Glance

Every registered user gets General Chat, Plug & Play Audio, VIN Lookup, Unit Converter / Ohm’s Law Calculator, Lithium Lab, and the 12V PCB Designer (with Arduino tools) free. Unlock the full toolset with a Pro or Pro Plus subscription.

Tier Price What You Get
Basic Free General Chat assistant, Plug & Play Audio fitment, VIN Lookup, Unit Converter / Ohm’s Law Calculator, Lithium Lab, and 12V PCB Designer (with Arduino Pinout Explorer + Sketch Library)
Pro $5 / month All Agent Focus modes: DSP / RTA, Box Builder, DSP Guide, SWC Guides, Digital Design (Tool Trace, Fibonacci Layout), Fuse Box, Scan Tool — everything except Wiring Diagrams
Pro Plus $15 / month Everything in Pro plus full Wiring Diagram access — over 2,400 vehicles loaded in our database with vehicle-specific wire colors, pin assignments, and connector locations
Workshop / Shop Coming Soon
Email Us		 Full access at the highest usage limits, plus team pricing for shops with multiple technicians. Custom onboarding available.
Beta Tester Invite Only Full access to all features during the testing phase
Basic Free
  • General Chat — AI car audio assistant
  • Plug & Play Audio — OEM-fit upgrades by vehicle
  • VIN Lookup — NHTSA vehicle decoder (photo or type)
  • Unit Converter / Ohm’s Law Calculator
  • Lithium Lab — battery design & safety reference
  • 12V PCB Designer — Arduino tools, trace calc, sketch library
  • Community Chat — talk with other installers
Pro $5 / month
  • Everything in Basic, plus:
  • Box Builder — 13-step enclosure design with 3D viewer
  • DSP / RTA Analysis — frequency response + EQ tuning
  • DSP / AMP Interactive Guide
  • SWC Installation Guides (6 brands)
  • Digital Design — Tool Trace, Fibonacci Layout
  • Fuse Box Information
  • Scan Tool Data — OBD2 coding guides
  • Tech Learning reference library
Pro Plus $15 / month
  • Everything in Pro, plus:
  • Wiring Diagrams — over 2,400 vehicles loaded in our database
  • Vehicle-specific wire colors, pin assignments, connector locations
  • Full Directechs database access
Workshop / Shop Coming Soon · Email Us
  • Full access at highest usage limits
  • Team pricing for shops with multiple technicians
  • Custom onboarding available
Get Started
Ready to work smarter?
Apply for Access ▶ Log In
Questions? Contact us
✉ [email protected]   ☏ (940) 206-9362