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Δίδρομα ηχεία - ερώτηση
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<blockquote data-quote="dade" data-source="post: 1056930277" data-attributes="member: 32708"><p>Έπεσαν στα χέρια μου δύο μεγάφωνα, ένα Peerless 830657 6" και ένα τουήτερ Vifa XT25SC90-04. Τα χαρακτηριστικά τους είναι τα παρακάτω</p><p>Θέλω να κάνω δύο δίδρομα ηχεία, αλλά επειδή δεν κατέχω το άθλημα, κάθε βοήθεια δεκτή</p><p>Τα χαρακτηριστικά του Peerless</p><p>PRODUCT SPECIFICATIONS</p><p>Power Handling (RMS) 60 Watts </p><p>Power Handling (max) 110 Watts </p><p>Impedance 8 ohms </p><p>Frequency Response 40 to 4,000 Hz </p><p>Sensitivity 88.2 dB 1W/1m </p><p>Sensitivity [2.83 V?1m]: 89.5 dB</p><p>Voice Coil Diameter 1" </p><p></p><p>THIELE-SMALL PARAMETERS</p><p>Resonant Frequency (Fs) 45 Hz </p><p>DC Resistance (Re) 6.0 ohms </p><p>Voice Coil Inductance (Le) 0.38 mH </p><p>Mechanical Q (Qms) 2.74 </p><p>Electromagnetic Q (Qes) 0.55 </p><p>Total Q (Qts) 0.46 </p><p>Compliance Equivalent Volume (Vas) 1.09 ft.³ </p><p>Mechanical Compliance of Suspension (Cms) 1.10 mm/N </p><p>BL Product (BL) 5.98 Tm </p><p>Diaphragm Mass Inc. Airload (Mms) 11.5g </p><p>Maximum Linear Excursion (Xmax) 3.46 mm </p><p>Surface Area of Cone (Sd) 141 cm² </p><p></p><p>MATERIALS OF CONSTRUCTION</p><p>Cone Material Coated Paper </p><p>Surround Material Rubber </p><p>Basket / Frame Material Steel </p><p>Magnet Material Ferrite </p><p></p><p>MOUNTING INFORMATION</p><p>Overall Outside Diameter 7.17" </p><p>Baffle Cutout Diameter 5.71" </p><p>Depth 2.72" </p><p># Mounting Holes 6 </p><p></p><p>και τα χαρακτηριστικα του vifa</p><p></p><p>Specifications: • Power handling: 50 watts RMS/100 watts max • VCdia: 1" • Impedance: 4 ohms • Re: 3.1 ohms • Frequency response: 837-40,000 Hz • Fs: 837 Hz • SPL: 91.7 dB 2.83V/1m • </p><p>Sensitivity @ 1W/1m 1W/1m dB 89.9</p><p>+/-1.0</p><p>1Dimensions: Overall diameter: 2.55", Cutout diameter: 1.85", Depth: 1".</p></blockquote><p></p>
[QUOTE="dade, post: 1056930277, member: 32708"] Έπεσαν στα χέρια μου δύο μεγάφωνα, ένα Peerless 830657 6" και ένα τουήτερ Vifa XT25SC90-04. Τα χαρακτηριστικά τους είναι τα παρακάτω Θέλω να κάνω δύο δίδρομα ηχεία, αλλά επειδή δεν κατέχω το άθλημα, κάθε βοήθεια δεκτή Τα χαρακτηριστικά του Peerless PRODUCT SPECIFICATIONS Power Handling (RMS) 60 Watts Power Handling (max) 110 Watts Impedance 8 ohms Frequency Response 40 to 4,000 Hz Sensitivity 88.2 dB 1W/1m Sensitivity [2.83 V?1m]: 89.5 dB Voice Coil Diameter 1" THIELE-SMALL PARAMETERS Resonant Frequency (Fs) 45 Hz DC Resistance (Re) 6.0 ohms Voice Coil Inductance (Le) 0.38 mH Mechanical Q (Qms) 2.74 Electromagnetic Q (Qes) 0.55 Total Q (Qts) 0.46 Compliance Equivalent Volume (Vas) 1.09 ft.³ Mechanical Compliance of Suspension (Cms) 1.10 mm/N BL Product (BL) 5.98 Tm Diaphragm Mass Inc. Airload (Mms) 11.5g Maximum Linear Excursion (Xmax) 3.46 mm Surface Area of Cone (Sd) 141 cm² MATERIALS OF CONSTRUCTION Cone Material Coated Paper Surround Material Rubber Basket / Frame Material Steel Magnet Material Ferrite MOUNTING INFORMATION Overall Outside Diameter 7.17" Baffle Cutout Diameter 5.71" Depth 2.72" # Mounting Holes 6 και τα χαρακτηριστικα του vifa Specifications: • Power handling: 50 watts RMS/100 watts max • VCdia: 1" • Impedance: 4 ohms • Re: 3.1 ohms • Frequency response: 837-40,000 Hz • Fs: 837 Hz • SPL: 91.7 dB 2.83V/1m • Sensitivity @ 1W/1m 1W/1m dB 89.9 +/-1.0 1Dimensions: Overall diameter: 2.55", Cutout diameter: 1.85", Depth: 1". [/QUOTE]
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