In Reply to: RE: Ultimate 15 inch driver build. posted by myketame@hotmail.com on July 12, 2022 at 03:00:24:
My link to their website allows you a view of the specifications of each of the three drivers.
Here is an example of a translation provided by my phone:
2000 series
The SUPRAVOX 2000 series speakers are equipped with Alnico motor.
The 380-2000 OB is a high-efficiency subwoofer (95 dB), it is derived from the 380-2000: it is dedicated to baffle-plan audiophile installations, or closed/infinite.
It covers the 40-500Hz band in 250 to 300L, or in open-baffle.
Its new Alnico motor, assembled around a one-kilogram central magnet of Alnico V, uses a 20 mm coil of flat copper wire coiled on the field, on a ventilated fiberglass reinforced Kapton support, attached to a profiled core, this set offers a perfectly symmetrical travel of +/- 7 mm.
Two aluminum demodulation rings stabilize the engine field, but also reduce, linearize and symmetrize Le(x).
The mobile crew takes advantage of our new exponential cone, which by the formulation of its paper offers better damping guaranteeing clarity and definition, while ensuring greater rigidity by its profile offering reduced distortion in the low register.
This speaker surpasses our 400-2000, and is placed as a reference in high-fidelity: bandwidth, linearity of response, sound clarity, dynamic range, thermal and mechanical hold, very low distortion.
TECHNICAL CHARACTERISTICS (PRE-SERIES)
Below are the 2020 parameters, measured according to AES2-1984-r2003.
Sensitivity (2.83V/1m): 95.3dB
Sensitivity (1W/1m): 93.9dB
Bandwidth: 40-500Hz
Impedance: 8 Ω
Suspension: Canvas
Linear excursion: +/- 7 mm
Magnet: Alnico V
Magnetic field: 1 T
Salad bowl: Aluminium
HP diameter: 388mm
Distance of fixing holes: 370-374mm
Pregnant drilling diameter: 354mm
HP depth: 238mm
HP weight: 7 kg
Fs: 27.5 Hz
Re: 5.78 Ω
The 1 kHz: 1.05 mH
Qts: 0.45
Qes: 0.49
Qms: 5.6
Go: 360 L
Bl: 14.9
Mms: 108.5 g
Sd: 908 cm2
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Follow Ups
- RE: Ultimate 15 inch driver build. - Mats Gunnars 07/12/2205:48:34 07/12/22 (32)
- RE: Ultimate 15 inch driver build. - myketame@hotmail.com 13:49:50 07/12/22 (0)
- RE: Ultimate 15 inch driver build. - claudej1@aol.com 07:30:55 07/12/22 (30)
- RE: Ultimate 15 inch driver build. - Scholl 03:39:19 07/13/22 (2)
- RE: Ultimate 15 inch driver build. - claudej1@aol.com 15:23:15 07/13/22 (1)
- RE: Ultimate 15 inch driver build. - Scholl 04:46:11 07/15/22 (0)
- RE: Ultimate 15 inch driver build. - myketame@hotmail.com 01:52:11 07/13/22 (0)
- RE: Ultimate 15 inch driver build. - Tom Brennan 09:26:08 07/12/22 (16)
- RE:Because they like the sound, - Bill Fitzmaurice 05:05:29 07/15/22 (15)
- RE:Because they like the sound, - Retsel 20:20:52 12/21/22 (1)
- RE:Because they like the sound, - Bill Fitzmaurice 05:01:37 12/22/22 (0)
- RE:Because they like the sound, - Tom Brennan 08:20:30 07/15/22 (12)
- RE:Because they like the sound, - Scott L 09:00:42 07/15/22 (11)
- RE:Because they like the sound, - claudej1@aol.com 09:42:18 07/18/22 (2)
- RE: knows what he's talking about - Bill Fitzmaurice 10:54:33 07/18/22 (0)
- RE:Because they like the sound, - Scott L 09:47:06 07/18/22 (0)
- RE:Because they like the sound, - Bill Fitzmaurice 09:39:26 07/15/22 (7)
- RE:Because they like the sound, - Tom Brennan 10:27:09 07/15/22 (6)
- RE:Because they like the sound, - Bill Fitzmaurice 11:06:06 07/15/22 (5)
- RE:Because they like the sound, - claudej1@aol.com 10:06:11 07/16/22 (4)
- RE:Because they like the sound, - Tom Brennan 16:20:38 07/16/22 (3)
- RE:Because they like the sound, - claudej1@aol.com 18:39:22 07/16/22 (2)
- RE:Because they like the sound, - Bill Fitzmaurice 05:15:56 07/17/22 (1)
- For the record... used 2226 speakers are dirt cheap on eBay, discernment yields rich dividends -nT - Cleantimestream 02:44:49 07/26/22 (0)
- RE: Too much Nostalgia methinks, and not real performance. - Bill Fitzmaurice 07:35:53 07/12/22 (8)
- RE: Too much Nostalgia methinks, and not real performance. - Tom Brennan 09:23:56 07/12/22 (0)
- RE: Too much Nostalgia methinks, and not real performance. - claudej1@aol.com 08:51:06 07/12/22 (6)
- howzabout this one? - mhardy6647 17:12:18 07/13/22 (5)
- RE: does it come with AM tube radio + alnico speaker? ;) nt - je2a3 06:38:36 07/14/22 (1)
- that's a good question! I need to check :) (nt) - mhardy6647 08:12:45 07/14/22 (0)
- The coolest - Uncle Mike 04:37:35 07/14/22 (0)
- RE: howzabout this one? - Tom Brennan 17:50:50 07/13/22 (1)
- nah -- "live free or die" - mhardy6647 08:12:11 07/14/22 (0)