
www.rockfordfosgate.com/support
RFTECH
Installation assistance available at:
600 South Rockford Drive • Tempe, Arizona 85281 United States
Direct: (480) 967-3565 • Toll Free: (800) 669-9899
rockfordfosgate.com
07082021 1230-75412-01-C Printed In China
HD14-SBSUB
2014+
HARLEY-DAVIDSON®
STREET/ROAD GLIDE
SUBWOOFER KIT

2
If, aer reading your manual, you still have questions regarding this
product, we recommend that you see your Rockford Fosgate dealer.
If you need further assistance, you can call us direct at 1-800-669-
9899. Be sure to have your serial number, model number and date of
purchase available when you call.
For the latest information and installation instructions go to https://
rockfordfosgate.com/products/selector/motorcycle-accessories/
Dear Customer,
Congratulations on your purchase of the world’s finest brand of
audio products. At Rockford Fosgate we are fanatics about musical
reproduction at its best, and we are pleased you chose our product.
Through years of engineering expertise, hand crasmanship and
critical testing procedures, we have created a wide range of products
that reproduce music with all the clarity and richness you deserve.
For maximum performance we recommend you have your new
Rockford Fosgate product installed by an Authorized Rockford Fosgate
Dealer. Please read your warranty and retain your receipt and original
carton for possible future use.
Great product and competent installations are only a piece of the
puzzle when it comes to your system. Make sure that your installer is
using 100% authentic installation accessories from Rockford Fosgate in
your installation. Rockford Fosgate has everything from RCA cables and
speaker wire to power wire and battery connectors. Insist on it! Aer
all, your new system deserves nothing but the best.
To add the finishing touch to your new Rockford Fosgate image order
your Rockford accessories, which include everything from T-shirts to
hats.
Visit our web site for the latest information on all Rockford products;
www.rockfordfosgate.com or, in the U.S. call 1-800-669-9899 or FAX
1-800-398-3985. For all other countries, call +001-480-967-3565 or FAX
+001-480-966-3983.
Table of Contents
Installation Considerations
This kit was designed exclusively for the 2014 to present Harley
Davidson Street Glide and Road Glide touring bikes. This kit allows
you to add an amplifier and subwoofers into your saddle bags. If
you feel unsure about installing this system yourself, reach out to
one of our many qualified Rockford Fosgate dealers for a qualified
technician at https://rockfordfosgate.com
Before installing, disconnect the negative (-) battery terminal to
prevent damage to the unit, fire or possible injury.
Before beginning any installation, follow these simple rules:
• Be sure to carefully read and understand the instructions before
attempting to install this motorcycle subwoofer kit.
• Consult your motorcycle’s service manual for model specific
information. Models may dier from year to year depending on
factory options and aermarket accessories added.
• This motorcycle subwoofer installation kit is specifically designed
to work with Rockford Fosgate’s POWER M5-800X4 amplifier.
• With the addition of an amplifier, be sure that your current
charging system is in proper working order.
• Utilize a blanket or fender cover to protect the front fender from
tools or any other items that may be accidentally dropped while
removing the fairing and gas tank.
• Visit rockfordfosgate.com for more comprehensive installation
videos and product information.
Introduction
©2021 Rockford Corporation. All Rights Reserved. ROCKFORD FOSGATE and associated logos where applicable are registered trademarks
of Rockford Corporation in the United States and/or other countries. All other trademarks are the property of their respective owners.
Specifications subject to change without notice.
PRACTICE SAFE SOUND
Continuous exposure to sound pressure levels over 100dB may
cause permanent hearing loss. High powered auto sound systems
may produce sound pressure levels well over 130dB. Use common
sense and practice safe sound.
PRATIQUEZ UNE ÉCOUTE SANS RISQUES
Une exposition continue à des niveaux de pression acoustique
upérieurs à 100 dB peut causer une perte d’acuité auditive
permanente. Les systèmes audio de forte puissance pour auto peuvent
produire des niveaux de pression acoustique bien au-delà de 130 dB.
Faites preuve de bon sens et pratiquez une écoute sans risques
PRACTIQUE EL SONIDO SEGURO
El contacto continuo con niveles de presión de sonido superiores
a 100 dB puede causar la pérdida permanente de la audición. Los
sistemas de sonido de alta potencia para automóviles pueden
producir niveles de presión de sonido superiores a los 130 dB. Aplique
el sentido común y practique el sonido seguro.
PRAKTIZIEREN SIE SICHEREN SOUND
Fortgesetzte Geräuschdruckpegel von über 100 dB können beim
Menschen zu permanentem Hörverlust führen. Leistungsstarke
Autosoundsysteme können Geräuschdruckpegel erzeugen, die weit
über 130 dB liegen. Bitte wenden Sie gesunden Menschenverstand an
und praktizieren Sie sicheren Sound.
OSSERVATE LE REGOLE DEL SUONO SENZA PERICOLI
La costante esposizione a livelli di pressione acustica al di sopra dei
100dB possono causare la perdita permanente dell’udito. I sistemi
audio ad alta potenza possono produrre livelli di pressione acustica
ben superiori ai 130dB. Si consiglia il buon senso e l’osservanza delle
regole del suono senza pericoli
2 Introduction
3-10 Contents
12 Warranty

3
CONTENTS
• (1) Amplifier Mounting Bracket
• (1) Amplifier Cover
• (1) M5-800x4 Amplifier
• (2) Amplifier Mounting Screws
• (1) Brake Side Subwoofer and Enclosure
• (1) Clutch Side Subwoofer and Enclosure
• (1) Brake Side Wire Harness
• (1) Clutch Side Wire Harness
• (1) Bike Side Wire Harness
• (1) Bag Side Wire Harness
• (2) Brake Side Bulk Head Screws
• (6) Brake/Clutch Side Pass-thru Screws
• (4) Brake/Clutch Side Pass-thru Washers
• (2) Cut Templates
• (8) Cut Template Mounting Screws
• (8) Grill Mounting Screws
• (1) 45mm Hole Saw
• (2) Grill Assemblies and Block O Plates
• (2) Grommets
• (4) Bag Mounting Bolts and Clips
• (1) Allen Wrench for Bag Mounting Bolts
• (2) Wire harness hole block o (only used if
previously had TMS69BL14 kit)
• (1) Y-adaptor for fairing amp
• (12) Zip Ties
• (2) Alcohol prep pads
Contents
M5-800X4
CTA-2006 Dynamic Power*
Rating
125W x 4 @ 4Ohm
200W x 4 @ 2Ohm
400W x 2 @ 4Ohm Bridged
CTA-2006 Continouous
Power Rating
100W x 4 @ 4Ohm
100W x 4 @ 2Ohm
200W x 2 @ 4Ohm Bridged
M1D2-10B
Power Handling - Watts 300 Watts RMS
Nominal Impeadance Dual 2Ohm wired to
4Ohms
Fusing
Overall System Fusing 40 Amp Fuse
Specifications
COMPATIBILITY
2014+ Harley-Davidson Street Glide**
2015+ Harley-Davidson Road Glide**
2014+ Harley-Davidson Electra Glide**
*Dynamic Power indicates actual, usable power delivered by the amplifier to the speakers when listening to music. Dynamic Power
ratings are based on CTA-2006 industry standards. Dynamic Power has been provided to indicate the actual RMS power output
performance of the amplifier in the real world.
** The HD14-SBSUB kit is designed to work exclusively with Rockford Fosgate’s Harley Davidson Plug and Play Stage kits that utilize
the TM or M5 amplifiers mounted in the fairing. This only works with factory fit 5x7” bag lids or with the TMS69BL14 bag lid speakers.
If your bag lids have the OEM power locking system, this kit will NOT fit. If your bike came with an factory amplifier in the saddle bags,
this kit will NOT fit. This kit was designed for OEM non stretched bags.
For more information and product installation videos, visit the product details page:
rockfordfosgate.com/products/details/hd14-sbsub

4
CONTENTS
Clutch Side Enclosure - This enclosure fits perfectly
into the brake side saddle bag. The subwoofer comes
mounted and wired to a 4 Ohm load with a weather resistant
connector.
Brake Side Enclosure - This enclosure
fits perfectly into the brake side saddle bag.
The subwoofer comes mounted and wired
to a 4 Ohm load with a weather resistant
connector.

5
CONTENTS
Brake side cutting
and drilling template
Clutch side cutting
and drilling template
Screws to hold template to bag
Screws to hold template to bag

6
CONTENTS
M5-800x4 amplifier
Amp mounting plate
Amp mounting screws

7
CONTENTS
Amp cover
Brake and Clutch side block
o plate. This is only used if
you remove the enclosures
Brake and Clutch
side grill assembly
and screws

8
CONTENTS
Brake side wire pass-
thru
Clutch side wire pass-
thru
Y-adaptor for fairing amp. This will allow you to get
signal from your front amplifier to sub amplifier.
Pass-thru mounting screws

9
CONTENTS
Brake side wire harness
Clutch side wire harness

10
CONTENTS
Bike side wire
harness
Bag side wire
harness
Bulk head mounting screws

11
CONTENTS
Zip ties
Wire harness hole block o
Saddle bag mounting bolts, clips and wrench
Hole saw

12
Rockford Corporation oers a limited warranty on Rockford Fosgate products on the following terms:
Length of Warranty
POWER Amplifiers – 2 Years
BMW® Direct Fit Speakers – 2 Years
PUNCH® & PRIME® Amplifiers – 1 Year
Speakers, Signal Processors, Accessories and Capacitors – 1 Year
All marine, motorcycle, motorsport products - 2 Years
Any Factory Refurbished Product – 90 Days (receipt required)
What is Covered
This warranty applies only to Rockford Fosgate products sold to consumers by authorized Rockford Fosgate dealers in the United
States of America. Products purchased by consumers from an Authorized Rockford Fosgate Dealer in another country are covered
only by that country’s Distributor and not by Rockford Corporation.
Who is Covered
This warranty covers only the original purchaser of Rockford product purchased from an authorized Rockford Fosgate dealer in
the United States. In order to receive service, the purchaser must provide Rockford with a copy of the receipt stating the customer
name, dealer name, product purchased and date of purchase.
Products found to be defective during the warranty period will be repaired or replaced (with a product deemed to be equivalent)
at Rockford’s discretion.
What is Not Covered
1. Damage caused by accident, abuse, improper installation, operations, the, water (on non-Element Ready products).
2. Any cost or expense related to the removal or reinstallation of product.
3. Service performed by anyone other than Rockford or an authorized Rockford Fosgate service center.
4. Any product which has had the serial number defaced, altered, or removed.
5. Subsequent damage to other components.
6. Any product purchased outside the U.S.
7. Any product not purchased from an authorized Rockford Fosgate dealer. Refer to rockfordfosgate.com dealer locator for more
detail.
Limit on Implied Warranties
Any implied warranties including warranties of fitness for use and merchantability are limited in duration to the period of the ex-
press warranty set forth above. Some states do not allow limitations on the length of an implied warranty, so this limitation may
not apply. No person is authorized to assume for Rockford Fosgate any other liability in connection with the sale of the product.
How to Obtain Service
Please call 1-800-669-9899 for Rockford Customer Service. You must obtain an RA# (Return Authorization number) to return any
product to Rockford Fosgate. You are responsible for shipment of product to Rockford.
EU Warranty
This product meets the current EU warranty requirements, see your Authorized dealer for details.
WARRANTY
