Audio Systems Find answers to all of your stereo, speaker and other audio technology questions here.
Sponsored by:
Sponsored by:

21 Road Glide Amp problem

Thread Tools
 
Search this Thread
 
Old Dec 13, 2022 | 07:21 AM
  #1  
dynamic098's Avatar
dynamic098
Thread Starter
|
Cruiser
Joined: Oct 2012
Posts: 117
Likes: 38
From: Moultonborough, NH
Default 21 Road Glide Amp problem

Good morning,
Installed a new system in my bike and at first connection to the battery, the amp is always on.
I have a Maestro AHD2 wiring harness, a Rockford DSR1, and a SD 1200.4 Amp.
I have the harness blue and white wire hooked up to amp turn on. But the power light is always on the amp.
Any thoughts?

Thanks,
Bob
 
Reply
Old Dec 13, 2022 | 03:15 PM
  #2  
jumpnbean's Avatar
jumpnbean
Cruiser
10 Year Member
Photogenic
Joined: Aug 2013
Posts: 118
Likes: 9
From: Los Angeles
Default

To my understanding the remote on wire from the dsr1 needs to be connected to the amp. That way the dsr1 tells the amp when to turn & off.
 
Reply
Old Dec 14, 2022 | 07:37 AM
  #3  
dynamic098's Avatar
dynamic098
Thread Starter
|
Cruiser
Joined: Oct 2012
Posts: 117
Likes: 38
From: Moultonborough, NH
Default

I traced it back from the harness of the Maestro AHD2 and it is connected, the blue/white wire is tied into the amp turn on.
I double checked the DSR1 Firmware to ensure it is up to date, still no go.
Any other thoughts?
 
Reply
Old Dec 14, 2022 | 07:57 AM
  #4  
cshocker's Avatar
cshocker
Stellar HDF Member
5 Year Member
Liked
Loved
Community Favorite
Joined: Jul 2016
Posts: 2,213
Likes: 671
From: Andover, MN
Default

Originally Posted by dynamic098
I traced it back from the harness of the Maestro AHD2 and it is connected, the blue/white wire is tied into the amp turn on.
I double checked the DSR1 Firmware to ensure it is up to date, still no go.
Any other thoughts?
2 quick things to try:
-- remove remote wire from amp to make sure amp off. Rule out amp issue
--By-pass DSP and run remote wire from harness to amp. To see if DSP is causing issue.
 
Reply
Old Dec 24, 2022 | 07:20 AM
  #5  
dynamic098's Avatar
dynamic098
Thread Starter
|
Cruiser
Joined: Oct 2012
Posts: 117
Likes: 38
From: Moultonborough, NH
Default

I think the problem is with the DSR1. I disconnected the remote on wire and the amp still remained on. I then disconnected the input side of the Maestro wiring harness and the amp remained on. Then I disconnected the output side of the DSR1 (using the RCA plugs) and the amp then shut off. The ignition switch was still in the off position at this point as well. I hooked up the DSR1 and confirmed it was up to date on its firmware.

Would you agree that it looks like it could be a bad DSR1?
 
Reply
Old Dec 24, 2022 | 02:08 PM
  #6  
hamah's Avatar
hamah
Road Warrior
5 Year Member
Liked
Loved
Community Favorite
Joined: Feb 2016
Posts: 1,354
Likes: 399
From: Vancouver, BC
Default

This sounds more like a possible amp issue to me.

To confirm, you have a SD 1200.4 EVOX? (not the SD 1200.4D EVO)

You removed the blue/white remote power output on the DSR1 from the amp (REM on the amp) and the amp stayed on?

What is the input switch on the DSR1 set as? (HIGH or LOW?)

Not saying this is related (yet) but some time back I think there were quality issues with SD 1200.4. Here's the thread.
 
Reply
Old Dec 24, 2022 | 04:05 PM
  #7  
jumpnbean's Avatar
jumpnbean
Cruiser
10 Year Member
Photogenic
Joined: Aug 2013
Posts: 118
Likes: 9
From: Los Angeles
Default

According to the Maestro AHD2 details it's not for the GTS head unit.I have a 20 road glide with a dsr-1 & SD1200X4 with no problem
 
Reply
Old Dec 24, 2022 | 04:43 PM
  #8  
hamah's Avatar
hamah
Road Warrior
5 Year Member
Liked
Loved
Community Favorite
Joined: Feb 2016
Posts: 1,354
Likes: 399
From: Vancouver, BC
Default

Originally Posted by jumpnbean
According to the Maestro AHD2 details it's not for the GTS head unit.I have a 20 road glide with a dsr-1 & SD1200X4 with no problem
Where did you see that? I was able to find something on Crutchfield that said "without a GTS sound system" but the iDatalink installation guide and this YouTube video from iDatalinkMaestro doesn't mention that restriction. In fact the video does mention to select the correct headunit when flashing the DSR1 and it shows a GTS HU as an option.

 

Last edited by hamah; Dec 24, 2022 at 04:46 PM.
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-1

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-2

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-4

Killer Custom's Jail Break Is The Breakout That Refused to Blend In

 Verdad Gallardo
story-5

Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

 Verdad Gallardo
story-6

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-7

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-8

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-9

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
Old Dec 24, 2022 | 04:57 PM
  #9  
jumpnbean's Avatar
jumpnbean
Cruiser
10 Year Member
Photogenic
Joined: Aug 2013
Posts: 118
Likes: 9
From: Los Angeles
Default

In Crutchfield details for that harness. : The iDatalink Maestro HRN-AR-HD2 T-harness lets you add a Rockford Fosgate DSR1 digital signal processor and aftermarket amplifiers (both sold separately) to your compatible Harley-Davidson bike with factory non-GTS radio.I also called them when I saw your post to verify fit.
 
Reply
Old Dec 24, 2022 | 05:19 PM
  #10  
jumpnbean's Avatar
jumpnbean
Cruiser
10 Year Member
Photogenic
Joined: Aug 2013
Posts: 118
Likes: 9
From: Los Angeles
Default

Sent you a pm.
 

Last edited by jumpnbean; Dec 24, 2022 at 05:25 PM.
Reply



All times are GMT -5. The time now is 09:18 PM.

story-0
7 Times Harley-Davidson Chucked Tradition Out the Window

Slideshow: Harley-Davidson built its reputation on nostalgia, but every so often, the company took a hard left turn into the future.

By Verdad Gallardo | 2026-05-20 11:18:19


VIEW MORE
story-1
7 Surprising Harley-Davidson Products that Are Not Motorcycles

Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.

By Verdad Gallardo | 2026-04-29 16:50:35


VIEW MORE
story-2
8 Best Harley-Davidson Motorcycles Ever

Slideshow: Not every Harley gets it right, but these are the ones that genuinely earned their reputation.

By Pouria Savadkouei | 2026-04-15 14:23:21


VIEW MORE
story-3
10 Worst Harley-Davidson Motorcycles Ever

Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.

By Pouria Savadkouei | 2026-04-01 20:01:09


VIEW MORE
story-4
Killer Custom's Jail Break Is The Breakout That Refused to Blend In

Slideshow: Killer Custom's "Jail Breaker" build focuses more on stance and visual aggression than mechanical overhaul.

By Verdad Gallardo | 2026-03-18 19:20:32


VIEW MORE
story-5
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.

By Verdad Gallardo | 2026-03-07 16:15:30


VIEW MORE
story-6
Harley-Davidson Reveals Super Cool Cafe Racer Concept

Slideshow: Harley-Davidson's new RMCR concept revives the café racer formula with modern hardware-and it may be exactly the reset the company needs.

By Verdad Gallardo | 2026-03-04 12:23:37


VIEW MORE
story-7
Engraved Rebellion: Inside Bundnerbike's Glam Rock II

Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.

By Verdad Gallardo | 2026-02-24 18:19:44


VIEW MORE
story-8
10 Motorcycles You Should Never Buy

Slideshow: There is no shortage of great motorcycles to buy, but we would avoid these ten.

By Joe Kucinski | 2026-02-19 14:50:51


VIEW MORE
story-9
10 Things Harley-Davidson Needs to Fix in 2026

Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.

By Verdad Gallardo | 2026-01-13 18:33:17


VIEW MORE