Soundstream HDHU.14Si 7″ CarPlay Head Unit for 2014+ Harley Touring
7-inch touchscreen with wired CarPlay and Android Auto for Harley
$899.99
Overview
The Soundstream Reserve HDHU.14Si is a 7-inch touchscreen head unit made to replace the factory radio on 2014-and-newer Harley-Davidson touring motorcycles. It runs Apple CarPlay and Android Auto through a USB connection, adds Bluetooth audio and calling, and drives the speakers with a built-in four-channel amplifier.
Installation uses the factory mounting points, USB connector, and radio antenna, and a pre-wired harness is included. An iDatalink Maestro module is required and sold separately.
Product details
OEM-style upgrade for Harley touring bikes
The HDHU.14Si mounts in the factory head unit location using the original mounting points and screws. Its included harness plugs into the motorcycle side and keeps the OEM USB connector and radio antenna connection.
Phone integration and display
Apple CarPlay and Android Auto run through a USB connection to the phone. The 7-inch TFT touchscreen has a 1024 x 600 resolution, and Bluetooth handles audio streaming and hands-free calling with the included microphone.
Audio and expansion
A built-in amplifier rated 25 watts RMS x 4 (50 watts max x 4) drives 2- or 4-ohm speakers. Front, rear, and subwoofer RCA pre-outs feed external amplifiers. The unit also has a camera input and is SiriusXM ready with a tuner sold separately.
Integration
The owner’s manual shows connection to an iDatalink Maestro RR2-compatible module, which is not included.


Key features
- 7-inch TFT touchscreen, 1024 x 600 resolution
- Apple CarPlay and Android Auto via USB connection
- Bluetooth audio and hands-free calling with included microphone
- Built-in amplifier: 25W RMS x 4, 50W max x 4, 2- or 4-ohm load
- Front, rear, and subwoofer RCA pre-outs
- Camera input with 12V camera power lead
- SiriusXM ready (tuner sold separately)
- Uses OEM mounting locations, USB connector, and radio antenna connection
Specifications
| Weight | 2.31 lbs |
|---|---|
| Dimensions | 7 × 3.9375 × 3.375 in |
| Screen size | 7 in TFT touchscreen |
| Resolution | 1024 x 600 |
| Apple CarPlay | Wired (USB) |
| Android Auto | Wired (USB) |
| Power output | 25W RMS x 4; 50W max x 4 |
| Speaker impedance | 2 or 4 ohms |
| Pre-outs | Front, rear, subwoofer RCA |
| Chassis dimensions | 230 mm W x 210 mm D x 140 mm H |
| Fitment | 2014+ Harley-Davidson touring (verify model) |
| UPC | 0709483063495 |
Important notes
- Requires an iDatalink Maestro module, sold separately and programmed for the motorcycle.
- CarPlay and Android Auto are wired (USB); not wireless.
- SiriusXM tuner and subscription sold separately.
- RCA cables, USB cable, and antenna cable are not included per the owner's manual.
- Confirm fitment for your exact Harley-Davidson model and year before purchase.
What's in the box
- HDHU.14Si head unit
- Pre-wired plug-and-play harness
- Bluetooth calling microphone

