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KAPPA 18 |
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| Nominal Basket Diameter: | 18" 457.2mm |
| Impedance: | 8 ohms |
| Power Rating: | 400W rms |
| Resonance: | 28Hz |
| Usable Frequency Range: | 25Hz to 500hz |
| Average Sensitivity 1W@1m: | 97dB |
| Magnet Weight: | 80 oz. |
| Magnet Gap Depth: | 0.312",7.94mm |
| Voice Coil Diameter: | 3", 76.2mm |
| Mounting Information | |
| Overall Diameter: | 18" 457.2mm |
| Baffle Hole Diameter: | 16.54", 420mm |
| Front Sealing Gasket: | fitted as standard |
| Rear Sealing Gasket: | fitted as standard |
| Mounting Holes Diameter: | 0.275", 7mm |
| Mounting Hole PDC: | 17.25", 244.5mm |
| Depth: | 7.362", 187mm |
| Thiele-Small Parameters | |
| Resonant Frequency: (fs) | 28Hz |
| Impedance: (Re) | 7.9 ohms |
| Coil Inductance: (le) | 1.80mH |
| Electromagnetic Q: (Qes): | 0.48 |
| Mechanical Q: (Qms) | 8.87 |
| Total Q: (Qts) | 0.45 |
| Compliance Equivalent Volume: (Vas): | 471 liters 16.6 cu.ft |
| Peak Diaphragm Displacement Volume: (vd): | 624cc |
| Mechanical Compliance of Suspension: (Cms) | 0.26mm/N |
| BL Product: (BL) | 18.8 T-M |
| Diaphragm Mass inc Airload: (Mms) | 118 grams |
| Equiv. Resistance of Mechanical Suspension Loss: (rms) | 2.41N* sec/M |
| Efficiency Bandwidth Product: (EBP) | 60 |
| Voic Coil Overhang: (Xmax) | 5.5mm |
| Surface Area of Cone: (Sd) | 1140cm2 |
| Impedance at Resonance: (Zmax) | 155 ohms |
| Materials of Construction | |
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* Kapton coil former * Polyamide-imide coated copper voice coil * Ferrite magnet * Pressed steel basket * Paper cone cloth cone edge * Solid composition paper dust cap For all high power bass applications including bass guitar. |
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KAPPA 15 LF |
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| Nominal Basket Diameter: | 15" 381mm |
| Impedance: | 8 ohms |
| Power Rating: | 400W rms |
| Resonance: | 39Hz |
| Usable Frequency Range: | 35Hz to 3Khz |
| Average Sensitivity 1W@1m: | 101dB |
| Magnet Weight: | 95 oz. |
| Magnet Gap Depth: | 0.375",9.53mm |
| Voice Coil Diameter: | 3", 76.2mm |
| Mounting Information | |
| Overall Diameter: | 15.1" 381.7mm |
| Baffle Hole Diameter: | 14.125", 359mm |
| Front Sealing Gasket: | fitted as standard |
| Rear Sealing Gasket: | fitted as standard |
| Mounting Holes Diameter: | 0.275", 7mm |
| Mounting Hole PDC: | 14.562", 369.9mm |
| Depth: | 6.375", 162mm |
| Thiele-Small Parameters | |
| Resonant Frequency: (fs) | 39Hz |
| Impedance: (Re) | 5.4 ohms |
| Coil Inductance: (le) | 1.27mH |
| Electromagnetic Q: (Qes): | 0.41 |
| Mechanical Q: (Qms) | 6.08 |
| Total Q: (Qts) | 0.38 |
| Compliance Equivalent Volume: (Vas): | 159 liters 5.6 cu.ft |
| Peak Diaphragm Displacement Volume: (vd): | 471cc |
| Mechanical Compliance of Suspension: (Cms) | 0.15mm/N |
| BL Product: (BL) | 18.6 T-M |
| Diaphragm Mass inc Airload: (Mms) | 105 grams |
| Equiv. Resistance of Mechanical Suspension Loss: (rms) | 4.28N* sec/M |
| Efficiency Bandwidth Product: (EBP) | 97 |
| Voic Coil Overhang: (Xmax) | 5.5mm |
| Surface Area of Cone: (Sd) | 856.3cm2 |
| Impedance at Resonance: (Zmax) | 86 ohms |
| Materials of Construction | |
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* Kapton coil former * Polyamide-imide coated copper voice coil * Ferrite magnet * Pressed steel basket * Paper cone rolled Cloth cone edge * Solid composition paper dust cap This unit has been specially designed to give a clean extended bass response in ported cabinets of approx. 110 liters (3.9 cu.ft.) An ideal speaker for portable high power P.A. and club music systems. |
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KAPPA 15 |
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| Nominal Basket Diameter: | 15" 381mm |
| Impedance: | 4 or 8 ohms |
| Power Rating: | 400W rms |
| Resonance: | 39Hz |
| Usable Frequency Range: | 35Hz to 2.5Khz |
| Average Sensitivity 1W@1m: | 103dB |
| Magnet Weight: | 80 oz. |
| Magnet Gap Depth: | 0.375",9.53mm |
| Voice Coil Diameter: | 3", 76.2mm |
| Mounting Information | |
| Overall Diameter: | 15.1" 381.7mm |
| Baffle Hole Diameter: | 14.125", 359mm |
| Front Sealing Gasket: | fitted as standard |
| Rear Sealing Gasket: | fitted as standard |
| Mounting Holes Diameter: | 0.275", 7mm |
| Mounting Hole PDC: | 14.562", 369.9mm |
| Depth: | 6.125", 155mm |
| Thiele-Small Parameters | |
| Resonant Frequency: (fs) | 39Hz |
| Impedance: (Re) | 5.0 ohms |
| Coil Inductance: (le) | 1.02mH |
| Electromagnetic Q: (Qes): | 0.33 |
| Mechanical Q: (Qms) | 7.55 |
| Total Q: (Qts) | 0.32 |
| Compliance Equivalent Volume: (Vas): | 208 liters 7.4 cu.ft |
| Peak Diaphragm Displacement Volume: (vd): | 156cc |
| Mechanical Compliance of Suspension: (Cms) | 0.20mm/N |
| BL Product: (BL) | 17.4 T-M |
| Diaphragm Mass inc Airload: (Mms) | 81 grams |
| Equiv. Resistance of Mechanical Suspension Loss: (rms) | 2.65N* sec/M |
| Efficiency Bandwidth Product: (EBP) | 119 |
| Voic Coil Overhang: (Xmax) | 1.8mm |
| Surface Area of Cone: (Sd) | 856.3cm2 |
| Impedance at Resonance: (Zmax) | 119 ohms |
| Materials of Construction | |
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* Kapton coil former * Polyamide-imide coated copper voice coil * Ferrite magnet * Pressed steel basket * Paper cone cloth cone edge * Solid composition paper dust cap For all high power bass applications including bass guitar. |
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KAPPA 12 |
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| Nominal Basket Diameter: | 12" 304.8mm |
| Impedance: | 8 or 16 ohms |
| Power Rating: | 400W rms |
| Resonance: | 47Hz |
| Usable Frequency Range: | 40Hz to 4Khz |
| Average Sensitivity 1W@1m: | 101dB |
| Magnet Weight: | 80 oz. |
| Magnet Gap Depth: | 0.375",9.53mm |
| Voice Coil Diameter: | 3", 76.2mm |
| Mounting Information | |
| Overall Diameter: | 12.187" 309mm |
| Baffle Hole Diameter: | 11.187", 284.2mm |
| Front Sealing Gasket: | fitted as standard |
| Rear Sealing Gasket: | fitted as standard |
| Mounting Holes Diameter: | 0.275", 7mm |
| Mounting Hole PDC: | 11.562", 293.7mm |
| Depth: | 5.625", 143mm |
| Thiele-Small Parameters | |
| Resonant Frequency: (fs) | 47Hz |
| Impedance: (Re) | 5.3 ohms |
| Coil Inductance: (le) | 0.84mH |
| Electromagnetic Q: (Qes): | 0.29 |
| Mechanical Q: (Qms) | 5.69 |
| Total Q: (Qts) | 0.28 |
| Compliance Equivalent Volume: (Vas): | 114 liters 4.0 cu.ft |
| Peak Diaphragm Displacement Volume: (vd): | 165cc |
| Mechanical Compliance of Suspension: (Cms) | 0.30mm/N |
| BL Product: (BL) | 14.2 T-M |
| Diaphragm Mass inc Airload: (Mms) | 38 grams |
| Equiv. Resistance of Mechanical Suspension Loss: (rms) | 1.99N* sec/M |
| Efficiency Bandwidth Product: (EBP) | 159 |
| Voic Coil Overhang: (Xmax) | 3.2mm |
| Surface Area of Cone: (Sd) | 519.5cm2 |
| Impedance at Resonance: (Zmax) | 107 ohms |
| Materials of Construction | |
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* Kapton coil former * Polyamide-imide coated copper voice coil * Ferrite magnet * Pressed steel basket * Paper cone Cloth cone edge * Solid composition paper dust cap Performance optimized for sound reinforcement systems. Also suitable for lead and bass guitar, keyboards, guitar combos, club music systems and stage monitors |
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