First, my apologies to Ken in this other thread... I didn't mean to hijack things, but there were some posters that had interest in the iASUS findings, so I thought it best that I put them here in their own thread.
Okay... got the iASUS X3 Helmet Speakers today in the Mail.

I'll give them 5 stars for shipping and packaging! I was just notified today that they had shipped and they were already in today's mailbox.
I was expecting to get my patch connector (for hard-wire) and my Sena Earbud Adapter Cable (for Bluetooth) first. But those aren't here yet.
So in the mean-time, here is what I've done...
I plugged my Sony MDR-7506 headphones into my laptop and gave them a good listen.
These are Studio Monitor Headphones in the $99 price range, and should perform well with any decent source.
They sound great, of course.

Then I took the iASUS X3's and slipped them inside the ear space of the Sony headphones (since I don't want to start pulling my helmet apart until my adapters get here) and put them on as normal.
I plugged them into the laptop with the included extension cord (which is only about 18" long, so not really usable from the DIN connector on my F6B Gold Wing, clear up to the helmet, but that's another task.

Results...?
They sounded almost identical. It's possible that the X3's were actually a little "crisper" (granted they were a little closer to my ears in this test) but the Bass response was identical. (The specs below justify that). So I'm also going to assume that when these speakers are properly mounted inside a helmet, instead of loosely inside another company's headphones, I'll get an even fuller Bass response.
This is all good news considering the following specs:
Sony / iASUS
Magnet Type:
Neodymium / Unk
Driver Size:
40 mm / Unk
Frequency Response:
10-20kHz / 20-22kHz
Impedance:
63 Ohms / 60 Ohms
Sensitivity:
106 dB / 125dB
Power Handling:
1,000 mW / 6 mW
So at the moment, I'd say they are going to be great. I just hope that once the Sena Adapter Cord arrives, the Sena 10R has enough poop to power them.
If it doesn't, I may still install them in the helmet, but use a hard-wired approach to the F6B on-board stereo, instead of depending on the Sena for wireless Bluetooth.
I'll know more next week.
Jim
Okay... got the iASUS X3 Helmet Speakers today in the Mail.

I'll give them 5 stars for shipping and packaging! I was just notified today that they had shipped and they were already in today's mailbox.
I was expecting to get my patch connector (for hard-wire) and my Sena Earbud Adapter Cable (for Bluetooth) first. But those aren't here yet.
So in the mean-time, here is what I've done...
I plugged my Sony MDR-7506 headphones into my laptop and gave them a good listen.
These are Studio Monitor Headphones in the $99 price range, and should perform well with any decent source.
They sound great, of course.

Then I took the iASUS X3's and slipped them inside the ear space of the Sony headphones (since I don't want to start pulling my helmet apart until my adapters get here) and put them on as normal.
I plugged them into the laptop with the included extension cord (which is only about 18" long, so not really usable from the DIN connector on my F6B Gold Wing, clear up to the helmet, but that's another task.

Results...?
They sounded almost identical. It's possible that the X3's were actually a little "crisper" (granted they were a little closer to my ears in this test) but the Bass response was identical. (The specs below justify that). So I'm also going to assume that when these speakers are properly mounted inside a helmet, instead of loosely inside another company's headphones, I'll get an even fuller Bass response.
This is all good news considering the following specs:
Sony / iASUS
Magnet Type:
Neodymium / Unk
Driver Size:
40 mm / Unk
Frequency Response:
10-20kHz / 20-22kHz
Impedance:
63 Ohms / 60 Ohms
Sensitivity:
106 dB / 125dB
Power Handling:
1,000 mW / 6 mW
So at the moment, I'd say they are going to be great. I just hope that once the Sena Adapter Cord arrives, the Sena 10R has enough poop to power them.
If it doesn't, I may still install them in the helmet, but use a hard-wired approach to the F6B on-board stereo, instead of depending on the Sena for wireless Bluetooth.
I'll know more next week.
Jim