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| Διαθέσιμο κατόπιν παραγγελίας
| Διαθέσιμο κατόπιν παραγγελίας
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| Διαθέσιμο κατόπιν παραγγελίας
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| Content | Επαγγελματικό Μεγάφωνο 12” LSN12/4 χάρτινου κώνου με υφασμάτινη ενίσχυση
- Τύπος: Επαγγελματικό Subwoofer
- Διάμετρος: 12” – 30cm
- Χάρτινος Κώνος Με Υφασμάτινη Ενίσχυση
- Ακροδέκτες Press Type
- Ισχύς RMS: 500Watt
- Ισχύς MAX: 1000Watt
- Αντίσταση: 4Ω
- Ευαισθησία: 97dB
- Απόκριση Συχνοτήτων: 56 – 3500Hz
- Διάμετρος Πηνίου Φωνής: 100mm – 4”
- Διάμετρος Εσοχής: 28.5cm
- Βάρος Μαγνήτη: 125oz
- Βάθος Τοποθέτησης: 12cm
- Βάρος: 9.8kg
Παράμετροι:
- Fs: 56Hz
- Qes: 0.33
- Qms: 8.10
- Qts: 0.32
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For use in 2-way or compact 3-way systems, the 1225 bass and mid range driver has a high sensitivity and excellent power handling characteristics.
General specifications | Nominal diameter (mm/in) | 305/12 | | Power Rating (AES, W rms) | 250 | | Nominal impedance (Ω) | 8 | | Voice coil diameter (mm/in) | 63.5/2.5 | | Magnet type | Ceramic | | Magnet weight (kg/oz) | 1.2/42 | | Chassis type | Pressed steel | | Sensitivity (dB) | 97 | | Frequency range (Hz) | 40-4000 | | Coil material | Round copper | | Former material | Polyimide | | Cone material | Kevlar loaded paper | | Surround material | Cloth-sealed | | Suspension | Single | | Xmax (mm/in) | 2.4/0.09 | | Gap depth (mm/in) | 8.0/0.31 | | Voice coil winding width (mm/in) | 12.7/0.50 | Small Signal Parameters | D (m/in) | 0.26/10.24 | | Fs (Hz) | 63 | | Mmd (g/oz) | 39.60/1.40 | | Mair | | | Qms | 6.70 | | Qes | 0.54 | | Qts | 0.50 | | Re (Ω) | 5.13 | | Vas (lt/ft3) | 54.5/1.92 | | BI (Tm) | 13.20 | | Cms (mm/N) | 0.14 | | Rms (kg/s) | 2.76 | | Le (mH) | | Mounting Information | Overall diameter (mm/in) | 309/12.17 | | Overall depth (mm/in) | 130/5.12 | | Cut-out diameter (mm/in) | 283/11.14 | | Mounting slot dimensions (mm/in) | Ø 7.9/0.31 | | Number of mounting slots | 4 | | Mounting slot PCD range (mm/in) | 297/11.69 | | Unit weight (kg/lb) | 4.1/9.0 | Packed Dimensions and Weight | Single pack size W x D x H (mm/in) | 330 x 330 x 150/13.0 x 13.0 x 5.9 | | Single pack weight (kg/lb) | 3/6.6 | | Multipack (60) size W x D x H (mm/in) | 1080 x 980 x 880/42.5 x 38.6 x 34.6 | | Multipack (60) weight (kg/lb) | 190/419 |
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Μεγάφωνο coaxial 12“, 350W, 99dΒ, 11.2kg
| 700 W continuous program power capacity |
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| 80° nominal coverage |
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| 55 – 20000 Hz response |
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| 99 dB sensitivity |
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| XO-3 dedicated crossover network |
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DELTA-12LFA American Standard Series
Recommended for professional audio mid-bass or floor monitor applications in a sealed enclosure. Also suitable
Mas a woofer in vented, bass guitar or PA enclosures.
SPECIFICATION - Nominal Basket Diameter 12“, 304.8 mm
- Nominal Impedance 8 ohms
- Power Rating Watts 500 W / Music Program 1000 W
- Resonance 51 Hz
- Usable Frequency Range 44 Hz - 3 kHz
- Sensitivity 94.6
- Magnet Weight 56 oz.
- Gap Height 0.375“, 9.53 mm
- Voice Coil Diameter 2.5“, 63.5 mm
THIELE & Small Parameters - Resonant Frequency (fs) 51 Hz
- DC Resistance (Re) 6.06
- Coil Inductance (Le) 1.45 mH
- Mechanical Q (Qms) 7.28
- Electromagnetic Q (Qes) 0.51
- Total Q (Qts) 0.47
- Compliance Equivalent Volume 67.9 liters (Vas) 67.9 liters / 2.4 cu. ft.
- Peak Diaphragm Displacement Volume 243 cc
- Mechanical Compliance of Suspension 0.19 mm/N
- BL Product (BL) 14.1 T-M
- Diaphragm Mass inc. Airload (Mms) 51 grams
- Efficiency Bandwidth Product (EBP) 100
- Maximum Linear Excursion (Xmax) 4.8 mm
- Surface Area of Cone (Sd) 506.7 cm²
- Maximum Mechanical Limit (Xlim) 13.5 mm
MOUNTING Information - Recommended Enclosure Volume
Sealed 19.8-28 liters/0.7-1.0 cu.ft.
Vented 25.5-102 liters/0.9-3.6 cu.ft. - Overall Diameter 12.03“, 305.5 mm
- Baffle Hole Diameter 10.95“, 278.1 mm
- Front Sealing Gasket fitted as standard
- Rear Sealing Gasket fitted as standard
- Mounting Holes Diameter 0.25“, 6.4 mm
- Mounting Holes B.C.D. 11.59“, 294.3 mm
- Depth 5.35“, 136 mm
MATERIALS of Construction - Copper voice coil
- Polyimide former
- Ferrite magnet
- Vented and extended core
- Pressed steel basket
- Paper Cone
- Cloth cone edge
- Solid composition paper dust cap
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| 400 W continuous program power capacity |
| | 70° nominal coverage |
| | 60 – 18000 Hz response |
| | 96 dB sensitivity |
| | Single Neodymium magnet assembly |
| | XO-6 dedicated crossover network |
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Μεγάφωνο subwoofer 12“, 1000W, 95dΒ,
11.8kg
| 2000 W continuous program power capacity |
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| 100 mm (4 in) copper voice coil |
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| 45 – 1000 Hz response |
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| 95 dB sensitivity |
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| Aluminium demodulating ring allows a very low distortion figure |
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| Double silicone spider with optimized compliance |
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| Ventilated voice coil gap for reduced power compression |
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