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".
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".