Looked around - next one down from the frs 8 is the fr8 - no significant changes, but it's cheaper over here...
http://cpc.farnell.com/visaton/fr8-2008/speaker-full-range-15w-8ohm/dp/LS01668
Other than that, there's the ones they use in cheap Ghetto Blasters
http://www.maplin.co.uk/Module.aspx?ModuleNo=31433
Or eliptical ones, which would probably mean you can try different dimensions....
http://www.maplin.co.uk/Module.aspx?ModuleNo=3277
These speakers should be easy to get hold of, as they are used almost everywhere in cheap sound applications.
The middle link may be best: 99dB/W/m, +/- 3dB
Not gonna get much better efficiency than that...
However, it is around 6" across - if you made the front a 6.5" square, would that be Ok???
http://cpc.farnell.com/visaton/fr8-2008/speaker-full-range-15w-8ohm/dp/LS01668
Other than that, there's the ones they use in cheap Ghetto Blasters
http://www.maplin.co.uk/Module.aspx?ModuleNo=31433
Or eliptical ones, which would probably mean you can try different dimensions....
http://www.maplin.co.uk/Module.aspx?ModuleNo=3277
These speakers should be easy to get hold of, as they are used almost everywhere in cheap sound applications.
The middle link may be best: 99dB/W/m, +/- 3dB
Not gonna get much better efficiency than that...
However, it is around 6" across - if you made the front a 6.5" square, would that be Ok???
chris661 said:The middle link may be best: 99dB/W/m, +/- 3dB
I can pretty much guarantee that is a typo... should be 89 +/- 3 dB and more likely on the - side of that. Certainly in the range for a 4" driver/
dave
G'day internecine,
Here's one from Oz:
http://www.altronics.com.au/index.asp?area=item&id=C0626
Input Power: 8 Watts RMS
Max Input Power: 15 Watts
Impedance: 8 ohms
Resonant Frequency: 120Hz
Frequency Response: 120Hz - 20kHz
SPL (1W @ 1m): 95dB
Cheers,
Alex
Here's one from Oz:
http://www.altronics.com.au/index.asp?area=item&id=C0626
An externally hosted image should be here but it was not working when we last tested it.
Input Power: 8 Watts RMS
Max Input Power: 15 Watts
Impedance: 8 ohms
Resonant Frequency: 120Hz
Frequency Response: 120Hz - 20kHz
SPL (1W @ 1m): 95dB
Cheers,
Alex
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