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0 5 Ds 300.3 600 W Ds 250.3 400 W

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www.hertzaudiovideo.com W DS 300.3 600 W W DS 250.3 400 W Technical Specifications Component Subwoofer Size mm (in.) 250 (10) Power handling W peak 400 cont. program 200 Impedance Ω 4 Frequency response Hz 32 ÷ 400 Sensitivity dB/SPL 90 Magnet size mm 120 x 60 x 25 D x d x h (in.) (4.7 x 2.4 x 1) Total Driver l (cu.in) 1,2 (0.04) Displacement Voice Coil ∅ mm (in.) 50 (1.97) Magnet High Density flux ferrite Cone Polypropylene with Mica injection Weight of one kg (lb.) 3,1 (6.8) component *X-mech mm (in.) 17 (0.67) * X-mech: maximum mechanic excursion; indicates the maximum linear motion range of the speaker in both directions. 1. 2. 3. 4. 5. 6. 7. 8. V-cone® with polypropylene membrane stiffened with mineral powders. 50 mm pure copper voice coil, wound on aluminium former, for very good thermal and mechanical capacity. Designed to be used in small sealed or reflex box. High excursion butilic rubber surround. Massive magnet structure with forced ventilation system. Spider with integrated lead wires . Very high efficiency, superior power handling. Protective grille included for a thrilling look and speaker protection. DS 250 DS 25 50.0 50.0 Ohm Ohm 40.0 40.0 30.0 30.0 Electro-Acoustic Parameters 25.3 D C DS 250.3 20.0 10.0 0.0 10.0 10 20 50 100 200 500 Hz 1k H DS 300 0.0 10 DS 30 F D C 50.0 B A 40.0 30.0 20.0 A 257 mm (10.2 in.) B 234 mm (9.2 in.) C 118 mm (4.7 in.) D 106 mm (4.2 in.) E 245 mm (9.7 in.) F 263 mm (10.4 in.) G 12 mm (0.5 in.) H 38 mm (1.5 in.) Ohm 40.0 E 30.0 GRILLE 20.0 10.0 10.0 Elettromedia - 62018 Potenza Picena (MC) Italy - T +39 0733 870 870 - F +39 0733 870 880 - www.elettromedia.it 0.0 DS 300.3 10 20 50 100 200 20 G 50.0 Ohm B A 20.0 500 Hz 1k 0.0 10 All specifications subject to change without notice_12.A D mm 215 Xmax mm 10 Re Ω 3,2 Fs Hz 33 Vas l 39 Mms g 112 Cms mm/N 0,21 BL T m 11,3 Qts - 0,51 Qes - 0,59 Qms - 3,94 Spl dB 90 20