SUBWOOFER SPECIFICATIONS
SUBWOOFER—FICHE TECHNIQUE
| db804 | db104 | db124 |
Thiele/Small Parameters |
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Paramètres Thiele/Small |
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Type | subwoofer | subwoofer | subwoofer |
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Driver Complement/Transducteur | 8" | 10" | 12" |
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Nominal Impedance/Impédance nominale | 4 Ohm | 4 Ohm | 4 Ohm |
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Frequency Response/ | |||
Réponse en fréquences |
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Fs (Hz) | 47Hz | 37Hz | 31Hz |
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Re | 3.25 Ohm | 3.25 Ohm | 3.25 Ohm |
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Le | 1.11mH | 1.85mH | 1.80mH |
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Qms | 7.5 | 7.0 | 6.1 |
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Qes | 0.67 | 0.62 | 0.47 |
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Qts | 0.61 | 0.57 | 0.44 |
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Vas | 0.42ft3 | 0.85ft3 | 2.22ft3 |
| (11.95L) | (24.0L) | (62.78L) |
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SD | 35.65in2 | 54.25in2 | 80.6in2 |
| (230cm2) | (350cm2) | (520cm2) |
Power Handling (watts continuous)/ | 180watts | 270watts | 360watts |
Cap. de puis. (watts en continu) |
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Power Handling (watts peak)/ | 360watts | 540watts | 720watts |
Cap. de puis. (watts - crête) |
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Sensitivity (SPL at 1 watt / 1 meter)/ | 85dB | 86dB | 88dB |
Sensibilité (SPL 1w/1m) |
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Xmax (Linear/Linéaire) | 6/25" | 3/10" | 3/10" |
| (6.1mm) | (7.5mm) | (7.5mm) |
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Voicecoil Diameter/ | 1 1/2" | 2" | 2" |
Diamètre - bobine acoustique | (38.1mm) | (50.8mm) | (50.8mm) |
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Mounting Depth Top Mount/ | 4" | 5 1/2" | 6" |
Profondeur de montage (en surface) | (100mm) | (138.9mm) | (152.4mm) |
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Mounting Depth Bottom Mount/ | 4 9/16" | 6 1/4" | 6 3/4" |
Profondeur de montage (par dessous) | (115.8mm) | (158.2mm) | (171.4mm) |
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Mounting Diameter | 7 1/16" | 9 1/16" | 11" |
Diamètre de montage | (179.4mm) | (230.2mm) | (279.4mm) |
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Product Disposal - Certain international, national and/or local laws and/or regulations may apply regarding the disposal of this product. For further detailed information, please contact the retailer where you purchased this product or the Polk Audio Importer/Distributor in your country. A listing of Polk Audio Importer/ Distributors can be found on the Polk Audio website www.polkaudio.com or by contacting Polk Audio at 5601 Metro Drive, Baltimore, Maryland 21215, USA—
Phone: +1 410
8 | d b : I n c r e d i b l e S o u n d , A f f o r d a b l e P r i c e |