ZOUDIO AIO4CH: 4-channel amplifier with DSP and Bluetooth
Here is the amp I was talking about. A caveat, I haven't tried it myself. Built in DSP crossover with 4 channel amp. If you haven't bought the SMSL yet might be an option.
How do you intend to do your crossover anyway? Through active analog before the amp or speaker crossover after the amp.
I was looking at the specs of your speaker compared it with other woofers, seems at 85gm, it is probably a woofer. If it was subwoofer, it would be about 150gm. So it should be okay.
Good luck.
Oon
As I understand it, such a low mass due to the small diameter of the voice coil for 12", which is probably not very good either. Compromises. Compromises everywhere 😀
I'd remove the SRT-7's face plate and integrate it into the baffle (..though "suspended"/de-coupled so that baffle vibration doesn't affect it).
IF you do that - then you can get those midranges closer together and reduce vertical combing effects.
I kind of heard that you shouldn't take it off yourself.
Here's a good question, which is better for sound, 2cm distance, or beautiful visual of HF? 😀
Could you present the future measurements on a 50 dB scale?
I don't quite understand what this means?
I got the driver. I like that there are so many vents.
For $ 100 / piece 12" I have no complaints about the quality.
But I really do not like polyurethane foam or rubber pads on the front flange, which are glued directly to the surround and tear off along with it 🙁 They can be peeled off, but you will need to order a wooden patch and paint it or glue it with veneer.
For $ 100 / piece 12" I have no complaints about the quality.
But I really do not like polyurethane foam or rubber pads on the front flange, which are glued directly to the surround and tear off along with it 🙁 They can be peeled off, but you will need to order a wooden patch and paint it or glue it with veneer.
Measured from 10 cm in an open baffle 70 x 51 cm (27.5"x20")
REW files: Noema 300GDN39-8 - Google Drive



REW files: Noema 300GDN39-8 - Google Drive



I don't quite understand what this means?
It is an unwritten convention, an unofficial standard if you like, to present the FR measurements on a 50 dB range scale. Yours are on 100 dB+.
Set for instance, the top SPL level in REW to 100 dB, and the bottom to 50 dB. Use the "Limits" tool.
Measurements with 10 cm (4 ") no baffle:
Viawave SRT-7 - Google Drive
I do not have such a flat frequency response as the manufacturer, the unevenness of 4 dB in the range of interest to me. I hope that the frequency response in the cabinet will be smoother.


Viawave SRT-7 - Google Drive
I do not have such a flat frequency response as the manufacturer, the unevenness of 4 dB in the range of interest to me. I hope that the frequency response in the cabinet will be smoother.


The last thing I have to do is sell my DAC Topping e30 and buy an Asus 7.1 DAC. And, of course, make a cabinet. But so far the money has run out, so the case will most likely only be in a month.
Yes, i can make from old cabinets or something very simple cabinet from plywood, but this is a lot of effort and time, I want the final case right away, but maybe I'll change my mind.
Yes, i can make from old cabinets or something very simple cabinet from plywood, but this is a lot of effort and time, I want the final case right away, but maybe I'll change my mind.
You can just buy a cheap microphone stand.I was told that the differences in frequency response at 6 kHz due to my way of attaching the microphone, i need to mount it on a stick so that there are no reflections
The measurements will need to be redone.
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