Здравствуйте!Помогите,люди добрые,со схемой пассивного кроссовера для 2-х полосной АС,собранной на динамиках 18Sound.Хотелось бы,что бы она предусматривала защиту ВЧ-драйвера.Заранее благодарю всех за помощь.Привожу хар-ки драйверов и рупора:
НЧ 15W/600/8:
Rated Impedance 8 Ohm
AES Power 500 W
Program Power 600 W
Peak Power 1600 W
Sensitivity 98 dB
Frequency Range 38 ÷ 4400 Hz
Power Compression @-10dB (40 W) 0,7 dB
Power Compression @-3dB (200 W) 2,2 dB
Power Compression @Full Power (400 W) 3,2 dB
Max Recomm. Frequency 1800 Hz
Recomm. Enclosure Volume 70 ÷ 140 lt. (2,47 ÷ 5 cuft)
Minimum Impedance 6,9 Ohm at 25°C
Max Peak To Peak Excursion 35 mm (1,38 in)
Voice Coil Diameter 75 mm (2,95 in)
Voice Coil Winding Material copper
THIELE SMALL PARAMETERS
Fs 38 Hz
Re 5,6 Ohm
Sd 0,085 sq.mt. (131,75 sq.in.)
Qms 7,2
Qes 0,3
Qts 0,29
Vas 183 lt. (6,46 cu ft)
Mms 93 gr. (0,21 lb)
BL 20,5 Tm
Linear Mathematical Xmax ± 6,5 mm (± 0,26 in)
Le (1kHz) 1,85 mH
Ref. Efficiency 1W@1m (half space) 97,5 dB
ВЧ-драйвер HD1050:
Throat Diameter 25,4 mm (1 in)
Rated Impedance 8 ohm
DC Resistance 5,3 Ohm
Minimum Impedance 7 Ohm at 4000Hz
AES power 50 W above 1,6 kHz
Program power 100 W above 1,6 kHz
Sensitivity(1W@1m) 107 dB
Frequency Range 1600Hz ÷ 20kHz
Recomm. Xover Frequency 1600Hz (12dB/oct slope)
Diaphragm Material Titanium - PEN
Voice Coil Diameter 44,4 mm (1 3/4 in)
Voice Coil Winding Material Edge-wound aluminum
Magnet Material Ferrite
Flux Density 1,6 T
BL Factor 7,4 N/A
рупор 18Sound XT-120:
*Throat Diameter 25,4 mm (1 in)
*Horizontal Coverage (-6dB) 90° (1, -10) average range (2kHz-12,5kHz)
*Vertical Coverage (-6 dB) 60° (15, -10) average range (2kHz-12,5kHz)
*Directivity Index 15 dB (2,5-1,5)
*Usable Frequency Range Above 1,5 kHz
*Recomm. Cross. Frequency 2 kHz or more
*Sensitivity (on axis) (1) 108 dB
*Frequency Range 2kHz-18kHz
Социальные закладки