HD14-SBSUBDual 10" Saddlebag Subwoofer Kit for 2014-2023 Harley-Davidson® Street Glide & Road Glide
The Rockford Fosgate HD14-SBSUB is a serious bass upgrade for compatible 2014-2023 Harley-Davidson Street Glide and Road Glide motorcycles.
Highlights
- 2-Year Warranty
- Designed for use with 2014+ Factory Harley-Davidson® Hardshell Bags
- Plug-and-Play design for easy installation
- IPX6 Rated
Key specs
Full specs- Woofer Qty
- 2
- Woofer Size
- 10"
- Woofer Series
- 1465-73499-C1
- Nominal Impedance
- 4Ω (2Ω DVC wired in series) (creates 4Ω bridged amp load)
- Power Handling
- 300 Watts RMS 1200 Watts Peak
- Enclosure Type
- Sealed
- Enclosure Material
- Rotomolded HDPE
- Speaker Connector
- 2-pin Deutsch™/Amphenol™
Key specs
Full specs- Woofer Qty
- 2
- Woofer Size
- 10"
- Woofer Series
- 1465-73499-C1
- Nominal Impedance
- 4Ω (2Ω DVC wired in series) (creates 4Ω bridged amp load)
Highlights
Overview- 2-Year Warranty
- Designed for use with 2014+ Factory Harley-Davidson® Hardshell Bags
- Plug-and-Play design for easy installation
Overview
The Rockford Fosgate HD14-SBSUB is a serious bass upgrade for compatible 2014-2023 Harley-Davidson Street Glide and Road Glide motorcycles. Instead of treating the saddlebags as empty cargo space, this kit uses dual 10-inch subwoofers, sealed saddlebag enclosures, and an 800-watt amplifier package so the low end can keep up with a full motorcycle audio system.
Best for
- Harley-Davidson touring builds where strong bass output is a priority.
- Street Glide and Road Glide owners adding sub-bass to an existing speaker upgrade.
- Riders who want a model-specific kit instead of a universal enclosure project.
Key points
- Dual 10-inch subwoofer kit for compatible Harley-Davidson hardshell saddlebags.
- Includes sealed rotomolded HDPE enclosures and an 800-watt 4-channel amplifier package.
- Subwoofer system is rated around 300 watts RMS and 1200 watts peak at the woofer stage.
- IPX6-rated components and included mounting hardware support motorcycle use.
- Removable enclosure planning helps preserve touring flexibility when cargo space matters.
Fit and use
Confirm the exact motorcycle year, model, bag style, lid setup, and current audio equipment before ordering. This is a high-impact kit, so amplifier placement, wiring, fuse planning, and saddlebag cutting should be reviewed before installation.
What to know
This is not the right choice for every motorcycle build. It makes sense when bass output is worth the install work and saddlebag space tradeoff. For a lighter upgrade, compare fairing or saddlebag speaker stages first.
Key features
- 2-Year Warranty
- Designed for use with 2014+ Factory Harley-Davidson® Hardshell Bags
- Plug-and-Play design for easy installation
- IPX6 Rated
- Enclosure pre-loaded with 10" Element Ready™ 1465-73499-C1 subwoofer
- Play all day, easy to integrate, and keep music playing for extended lengths of time
- Klippel Verified certification program delivers the best possible loudspeakers
- Sub Enclosure creates dual air space to keep 6x9" speakers separate from 10" subs
- No fasteners needed to keep enclosures in place
- Subwoofer kit includes grille sealing plug if enclosures need to be removed for touring
- RATS (Rockford Automated Testing System) proprietary quality & performance tested
- M5-800X4: 800-watt 4-channel IPX6 Element Ready™ dedicated subwoofer amplifier
Technologies

Element Ready™ | Motorcycle
Rockford Fosgate’s motorcycle products are fully tested against UV radiation degradation as well as tested to IPX
DSM
DSM - An industry-leading manufacturing process, DSM utilizes high-speed robotics, high-quality 1% tight-tolerance

Class-AD
Rockford Fosgate's AD topology brings out high efficiency bd amplifier design to a full range application. Class

IPX6 Water Intrusion Rated
A device with a level 6 water resistance rating can survive strong water jets projected by a 12.5mm nozzle at any

CTA-2006 Compliant
Power ratings on Rockford Fosgate amplifiers conform to CTA-2006 industry standards. These guidelines mean your

VAST Surround - Subs
Rockford Fosgate's proprietary surround technique, VAST, provides up to a 25% increase in the speakers effective

Klippel Verified
To adorn the ‘Verified with Klippel’ mark, the qualifying company’s loudspeaker engineering personnel must be

P.O.W.E.R.
Power supply circuit design that allows the amplifier to increase output power as voltage increases.
MEHSA 4 (Maximum Efficiency Heat Sink Application)
MEHSA4 (Maximum Efficiency Heat Sink Application - gen. 4) is a proprietary process that yields a better heat
Showing the main technologies for this product.
Specs
Specifications
| Woofer Qty | 2 |
| Woofer Size | 10" |
| Woofer Series | 1465-73499-C1 |
| Nominal Impedance | 4Ω (2Ω DVC wired in series) (creates 4Ω bridged amp load) |
| Power Handling | 300 Watts RMS 1200 Watts Peak |
| Enclosure Type | Sealed |
| Enclosure Material | Rotomolded HDPE |
| Speaker Connector | 2-pin Deutsch™/Amphenol™ |
| Frequency Response | 20 Hz – 750 Hz |
| Amplifier Type | Class-AD |
| Total Power | 800 Watts |
| Grille/Trim Ring Included | Yes |
| Mounting Hardware | Yes |
| Fuse Type | ATC |
| Fuse | 40 A |
| Included In The Box | (2) M1D2-10B subwoofers (2) Subwoofer enclosures (1) M5-800X4 amplifier (1) Wiring kit (2) Cutting templates (1) Amp mounting plate (1) 1130-75394-C1 AP Pack (details below): - (12) Nylon zip ties 8 in - (8) Phillips screws M3 x 0.5 x 12 mm - (1) Hole saw OD 45 mm - (4) Washers OD 9 x ID 3.2 x T0.8 - (4) Hex screws 3/16 in, 5/16-18 thread, 1.25 in - (4) Clip 5/16-18 thread - (2) Screw M3 x 0.5, 5 mm - (8) Screw thread cutting ST3.0, 6 mm - (2) Nylon plug ID 0.75 in - (2) Hex nut M3 x 0.5 - (8) Phillips screw #8 x 0.75 in. - (1) Hex wrench 3/16 in - (2) Alcohol wipe |
| Dimensions | H 15.5 x W 21.5 x D 30 (shipping dims) |
| Shipping Weight | 46 Lbs. (20.87 Kg) |
What's in the box
| Qty | Part number | Item details |
|---|---|---|
| 2 | M1D2-10B | subwoofers |
| 2 | — | Subwoofer enclosures |
| 1 | M5-800X4 | amplifier |
| 1 | — | Wiring kit |
| 2 | — | Cutting templates |
| 1 | — | Amp mounting plate |
| 1 | 1130-75394-C1 | AP Pack (details below): - |
| 12 | — | Nylon zip ties 8 in - |
| 8 | — | Phillips screws M3 x 0.5 x 12 mm - |
| 1 | — | Hole saw OD 45 mm - |
| 4 | — | Washers OD 9 x ID 3.2 x T0.8 - |
| 4 | — | Hex screws 3/16 in, 5/16-18 thread, 1.25 in - |
| 4 | — | Clip 5/16-18 thread - |
| 2 | — | Screw M3 x 0.5, 5 mm - |
| 8 | — | Screw thread cutting ST3.0, 6 mm - |
| 2 | — | Nylon plug ID 0.75 in - |
| 2 | — | Hex nut M3 x 0.5 - |
| 8 | — | Phillips screw #8 x 0.75 in. - |
| 1 | — | Hex wrench 3/16 in - |
| 2 | — | Alcohol wipe |
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Compatibility
This subwoofer system is designed to interface only with the below aftermarket audio kits and compatible Harley-Davidson® motorcycles. If your existing audio system and motorcycle are not listed below, it is not compatible.
Kit only compatible with standard sized Harley-Davidson® ABS plastic bags. Not compatible with stretched or early generation fiberglass bags. Not compatible with factory equipped amplifier or bulkhead wiring harness in saddlebag. If equipped with Tour-Pak, it must be removed prior to removing subwoofer enclosure. Kit requires factory Harley-Davidson® radio to be flashed (likely already done if below kit installed).
Required Audio System
| AUDIO SYSTEM | GENERATION | DESCRIPTION |
|---|---|---|
| HD14-STG2 | Gen-3 | 2014+ Harley-Davidson Road Glide & Street Glide Stage-2 Kit |
| HD14-STG3 | Gen-3 | 2014+ Harley-Davidson Road Glide & Street Glide Stage-3 Kit |
| HD14-PMX-STG2 | Gen-3 | 2014+ Harley-Davidson Road Glide & Street Glide Stage-2 Infotainment Kit |
| HD14-PMX-STG3 | Gen-3 | 2014+ Harley-Davidson Road Glide & Street Glide Stage-3 Infotainment Kit |
| HD14U-STG2 | Gen-3 | 2014+ Harley-Davidson Ultra Stage-2 Kit |
| HD14RGSG-STAGE2 | Gen-2 | 2014+ Harley-Davidson® Road Glide® & Street Glide® 2-Speaker & Amp Kit |
| HD14RGSG-STAGE3 | Gen-2 | 2014+ Harley-Davidson® Road Glide® & Street Glide® 4-Speaker & Amp Kit |
| HD14U-STAGE2 | Gen-2 | 2014+ Harley-Davidson® Road Glide® Ultra & Electra Glide® Ultra Classic® 4-Speaker & Amp Kit |
| HD14U-STAGE3 | Gen-2 | 2014+ Harley-Davidson® Road Glide® Ultra & Electra Glide® Ultra Classic® 6-Speaker & Amp Kit |
| HD14-TKIT | Gen-1 | Power Harley-Davidson® Street Glide® (2014+) & Road Glide® (2015+) Front Audio Kit |
Compatible Harley-Davidson® Motorcycles
| YEAR | MAKE | MODEL | CHASSIS | FAIRING |
|---|---|---|---|---|
| 2014–2020 | Harley-Davidson® | Electra Glide® Ultra Classic®1 | FLHTCU | Bat Wing |
| 2014–2020 | Harley-Davidson® | Electra Glide® Ultra Limited1 | FLHTK | Bat Wing |
| 2021–2022 | Harley-Davidson® | Ultra Limited1 | FLHTK | Bat Wing |
| 2021–2022 | Harley-Davidson® | Ultra Limited Shrine Edition1 | FLHTK | Bat Wing |
| 2017–2019 | Harley-Davidson® | Electra Glide® Ultra Limited Low1 | FLHTKL | Bat Wing |
| 2015-2023 | Harley-Davidson® | Road Glide® | FLTRX | Shark Nose |
| 2022-current | Harley-Davidson® | Road Glide® ST2 | FLTRXST | Shark Nose |
| 2015-current | Harley-Davidson® | Road Glide® Special2 | FLTRXS | Shark Nose |
| 2015–2020 | Harley-Davidson® | Road Glide® Ultra1 | FLTRU | Shark Nose |
| 2021–2022 | Harley-Davidson® | Road Glide® Limited1 | FLTRK | Shark Nose |
| 2014-2023 | Harley-Davidson® | Street Glide® | FLHX | Bat Wing |
| 2022-current | Harley-Davidson® | Street Glide® ST2 | FLHXST | Bat Wing |
| 2014-current | Harley-Davidson® | Street Glide® Special2 | FLHXS | Bat Wing |
1 Not compatible with factory equipped amplifier or bulkhead wiring harness in saddlebag.
2 Not compatible with factory equipped stretched saddlebags.
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