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

Elf (Arc 125.2) vs RF PBR 300x2

Thread Tools
 
Search this Thread
 
Old Mar 18, 2015 | 12:43 PM
  #1  
Bmusg's Avatar
Bmusg
Thread Starter
|
Tourer
Joined: Sep 2010
Posts: 302
Likes: 6
From: Tulsa,OK
Default Elf (Arc 125.2) vs RF PBR 300x2

I'm currently running the Elf amp with Biketronics Titan 2 6.5's with stock HU. While it does sound better than stock, I've always been underwhelmed by the system. I would say it's fairly clear, as long as the bass is turned down, up to about 55-60 mph. Beyond that it gets distorted in a hurry if I turn it up to where I can hear it. I don't really want to add lowers or bag lids to bike, I'm really looking to get the most out of the fairing for a reasonable cost.

Question: Would the RF be a noticeable upgrade over the Elf? If not, what 2 channel amp would you recommend? I don't care about FM.
 
Reply
Old Mar 18, 2015 | 01:04 PM
  #2  
Ride my Seesaw's Avatar
Ride my Seesaw
Grand HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2010
Posts: 3,516
Likes: 1,997
From: Vancouver BC
Default

I've never tried the Arc 125.2 but I do have the PBR300X2 in a 2010 SG with a 107 too. I'm running the amp with 2 Hertz HCX-165 speakers and couldn't be happier. Plenty of volume and no distortion at any speed. The trick is to use at least 10 gauge wire for your amp's power connection and having both the positive and negative wires run back to the battery. I don't know your installation, but if the amp is starved for current at high levels it will distort the audio.
 
Reply
Old Mar 18, 2015 | 01:11 PM
  #3  
haze324's Avatar
haze324
Elite HDF Member
Veteran: Army
Joined: Aug 2008
Posts: 4,150
Likes: 459
From: S. FL
Default

Originally Posted by Bmusg
I don't care about FM.
That's good because most of the good amps may impact your FM reception. The PBR is great for keeping FM reception, but if you don't mind losing it there are better options. Not sure of your budget? Those speakers can take a beating, check out:

- BT 2180
- Fosgate T400X2AD
- Cerwin Vega B2
- RZ42000D
 
Reply
Old Mar 18, 2015 | 01:45 PM
  #4  
Gannicus's Avatar
Gannicus
Ultimate HDF Member
Joined: Oct 2012
Posts: 6,621
Likes: 412
From: Indianapolis IN.
Default

Originally Posted by haze324
That's good because most of the good amps may impact your FM reception. The PBR is great for keeping FM reception, but if you don't mind losing it there are better options. Not sure of your budget? Those speakers can take a beating, check out:

- BT 2180
- Fosgate T400X2AD
- Cerwin Vega B2
- RZ42000D
I agree with all of Haze's choices!
 
Reply
Old Mar 18, 2015 | 01:47 PM
  #5  
acchd's Avatar
acchd
Stellar HDF Member
15 Year Member
Photogenic
Liked
Loved
Joined: Apr 2008
Posts: 3,002
Likes: 86
From: Charlotte Metro
Default

I've run both Arc KS125.2 & RF 300x2 and I don't think you're going to gain any noticeable difference there. I actually liked sound quality little better on Arc running Focal K2's. Have heard some argue the Elf doesn't use same quality components as Arc on mobile audio forums. Have you set the gains using DMM on Elf?
 
Reply
Old Mar 18, 2015 | 02:27 PM
  #6  
HDAUDIOMAN79's Avatar
HDAUDIOMAN79
Advanced
Joined: Dec 2012
Posts: 66
Likes: 0
From: maryland
Default

I would look at the arc audio moto602 speakers and Moto600.4 amp. Its there new model amp that has 600watts rms and is 90% efficient. even though its a 4ch you would bridge both sides and get 300watts per side. The 602 are going to be better then most speakers out there. They are designed for long hour uses at max volume. Un like other that are design for cars not for motorcycles. If you do want that much power then get a Arc Audio 125.2 amp.
http://www.arcaudio.com/p/moto-600-4?pp=24

http://www.arcaudio.com/p/moto-602?pp=24
 
Reply
Old Mar 18, 2015 | 02:40 PM
  #7  
haze324's Avatar
haze324
Elite HDF Member
Veteran: Army
Joined: Aug 2008
Posts: 4,150
Likes: 459
From: S. FL
Default

Originally Posted by HDAUDIOMAN79
I would look at the arc audio moto602 speakers and Moto600.4 amp. Its there new model amp that has 600watts rms and is 90% efficient. even though its a 4ch you would bridge both sides and get 300watts per side. The 602 are going to be better then most speakers out there. They are designed for long hour uses at max volume. Un like other that are design for cars not for motorcycles. If you do want that much power then get a Arc Audio 125.2 amp.
http://www.arcaudio.com/p/moto-600-4?pp=24

http://www.arcaudio.com/p/moto-602?pp=24
Audioman -- I've seen a few post where you're a big fan of the Arc line. The 600.4 amp looks like a beast!! Great specs, would love to get to hear one.

The speakers though are 88db efficiency and rated at 65hz.
 
Reply
Old Mar 18, 2015 | 04:28 PM
  #8  
Bmusg's Avatar
Bmusg
Thread Starter
|
Tourer
Joined: Sep 2010
Posts: 302
Likes: 6
From: Tulsa,OK
Default

Thanks for the replies. Install is 10 gauge on power,smaller and not to batt on ground. Money isn't the first concern, but for twice the money i would want it to be twice as good. May look into the CV and PA options. Pretty cheap to try. Oh, my amp levels were set by ear.
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

6 Weirdest Harley-Davidsons Ever Sold to the Public

 Verdad Gallardo
story-1

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-2

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-3

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-4

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-5

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

 Verdad Gallardo
story-6

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

 Verdad Gallardo
story-7

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-8

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-9

10 Motorcycles You Should Never Buy

 Joe Kucinski
Old Mar 18, 2015 | 04:32 PM
  #9  
Racin929's Avatar
Racin929
Road Captain
Joined: Oct 2011
Posts: 714
Likes: 21
From: Northern,CA
Default

Cant say much about the other speaker choices, But my dealings with Kappas vs Focal:
I had the Kappas, Got rid of them after 2 days. Got the Focals 165's. IMO, the kappas are a "better than stock" sound. But the Folcals turned the bike into a GREAT system. Its hard to hear the kappas being so good. But to each his own.
Also, both speakers were being run on the same RF300x2 amp.
 
Reply
Old Mar 24, 2015 | 01:39 PM
  #10  
HDAUDIOMAN79's Avatar
HDAUDIOMAN79
Advanced
Joined: Dec 2012
Posts: 66
Likes: 0
From: maryland
Default

Originally Posted by haze324
Audioman -- I've seen a few post where you're a big fan of the Arc line. The 600.4 amp looks like a beast!! Great specs, would love to get to hear one.

The speakers though are 88db efficiency and rated at 65hz.
Yeah they are, Ive use them in convertible where wind and noise is issues. they by far out performed speakers twice the cost. these are not cheap their self at the $379.99. I dont look so much in specs so much. I look at how they perform in real world situations.
 
Reply



All times are GMT -5. The time now is 11:52 PM.

story-0
6 Weirdest Harley-Davidsons Ever Sold to the Public

Slideshow: From military-inspired singles to scooters and three-wheel utility vehicles, these Harleys took the company far outside its comfort zone.

By Verdad Gallardo | 2026-06-02 18:34:10


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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