jeffn
Mid-Fi Crisis
Yesterday I started feeling sick. There's been a bad flu around this year, so bad that an otherwise healthy 33yo woman died recently from it. I think 8 have died in total. Anyhow, I came home today around lunch time but far from feeling good about having a "day off" I felt utter crap. As the day wore on I went through a period of feeling a little better so I decided to open up a speaker I'd suspected of having problems.
I have a pair of Sonab OD-11 (smaller of pictured), and some Sonab OA-14's (larger pictured).
The OA-14's are meant to have a deeper bass response than the 11's, but mine are nowhere near as good as the OD-11's. It's really obvious too so I thought I'd try to find out why.
So tonight I swapped the 6.5" peerless woofer from the 11's to the 14's. (In the kitchen with the help of a Whippet) to see if the problem followed the woofer (no, not the Whippet)
Here below is the OD-11's with the woofer removed. (no, I don't mean the whippet)
Here's the top loosened off the OA-14's (below)
Below, the Peerless woofer. A great little speaker.
The 4 little horseshoe ALnico magnet tweeters MT20HFC
After swapping the drivers. The larger OD-14's still sounded bad. Now to open the top and look for the crossover......
The crossover...... suspended under the top plate by 4 screw though rubber grommeted holes. It was a lovely sight.....
i saw nothing obviously amiss........ but I think a recap is in order and I'll re-assess then.
These Sonabs are really well made by the way. Drivers sit on soft rubber rings, there are 3 levels or stiff cross bracing inside the 14's, crossovers look well made, general materials and manufacture are first class.......... but God I feel sick......:sigh:
I have a pair of Sonab OD-11 (smaller of pictured), and some Sonab OA-14's (larger pictured).
The OA-14's are meant to have a deeper bass response than the 11's, but mine are nowhere near as good as the OD-11's. It's really obvious too so I thought I'd try to find out why.
So tonight I swapped the 6.5" peerless woofer from the 11's to the 14's. (In the kitchen with the help of a Whippet) to see if the problem followed the woofer (no, not the Whippet)
Here below is the OD-11's with the woofer removed. (no, I don't mean the whippet)
Here's the top loosened off the OA-14's (below)
Below, the Peerless woofer. A great little speaker.
The 4 little horseshoe ALnico magnet tweeters MT20HFC
After swapping the drivers. The larger OD-14's still sounded bad. Now to open the top and look for the crossover......
The crossover...... suspended under the top plate by 4 screw though rubber grommeted holes. It was a lovely sight.....
i saw nothing obviously amiss........ but I think a recap is in order and I'll re-assess then.
These Sonabs are really well made by the way. Drivers sit on soft rubber rings, there are 3 levels or stiff cross bracing inside the 14's, crossovers look well made, general materials and manufacture are first class.......... but God I feel sick......:sigh: