| Content | KAPPA-15LFA American Standard Series
Recommended for professional audio in a vented mid-bass or bass enclosure. Also suitable for bass guitar.
SPECIFICATION
Product type
Loudspeaker Chassis
Overall diameter
384.9 mm
Pitch Circle Diameter
369.9 mm
Cut- out Measurement
352.3 mm
Diameter of fixing holes
6.4 mm
Nominal Impedance
8 Ohm(s)
Nominal Load Capacity
600 W
maximum rated load
1200 W
Sensitivity (1 W / 1 m)
99 dB
Frequency response
38 - 2700 Hz
Voice Coil Material
copper
Depth of the magnetic gap
9.53 mm
Fs (Resonance Frequency)
39 Hz
Re (DC resistance)
5.4 Ohm(s)
Qms (mechanical quality)
6.08
Le (inductance of the voice coil)
1.27 mH
Qes (electrical quality)
0.41
Qts (overall quality)
0.38
Vas (equivalent volume)
159
BL (power factor)
18.6 T/m
Xmax (maximum displacement)
5.5 mm
Cms (elasticity of the suspension)
0.15 mm/N
Sd (membrane area)
856.3 cm²
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| 1200 W continuous program power capacity |
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| 76 mm (3 in) copper voice coil |
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| 40 – 2000 Hz response |
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| 100.5 dB sensitivity |
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| Aluminium demodulating ring allows a very low distortion figure |
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| Neodymium ring magnet allows a very high force factor and linear excursion |
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| Double silicone spider with optimized compliance |
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| Ventilated voice coil gap for reduced power compression |
| Recommended for professional audio mid-range applications in a sealed cabinet, or as a mid-bass in a ventedsatellite enclosure.
Product type
Loudspeaker Chassis
Overall diameter
384.8 mm
Pitch Circle Diameter
369.9 mm
Cut- out Measurement
352.3 mm
Diameter of fixing holes
6.4 mm
Nominal Impedance
8 Ohm(s)
Nominal Load Capacity
200 W
Sensitivity (1 W / 1 m)
97 dB
Frequency response
46 - 3500 Hz
Voice Coil Material
copper
Depth of the magnetic gap
6.35 mm
Fs (Resonance Frequency)
41 Hz
Re (DC resistance)
5.88 Ohm(s)
Qms (mechanical quality)
7.23
Le (inductance of the voice coil)
0.84 mH
Qes (electrical quality)
1.53
Qts (overall quality)
1.26
Vas (equivalent volume)
260
BL (power factor)
7.7 T/m
Xmax (maximum displacement)
3.8 mm
Cms (elasticity of the suspension)
0.25 mm/N
Sd (membrane area)
856.3 cm²
|
| 1400 W continuous program power capacity |
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| 100 mm (4 in) copper voice coil |
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| 35 – 1000 Hz response |
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| 94.5 dB sensitivity |
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| Double silicone spider with optimized compliance |
| DELTA-15A Series Standard American
Recommended for professional audio as a mid-bass or vocal wedge in a sealed enclosure. Also suitable as a
mid-bass or woofer in vented enclosures.
SPECIFICATION
- Nominal Basket Diameter 15“, 381 mm
- Nominal Impedance 4 ohms
- Power Rating Watts 400 W / Music Program 800 W
- Resonance 40 Hz
- Usable Frequency Range 48 Hz - 4 kHz
- Sensitivity 100
- 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) 40 Hz
- DC Resistance (Re) 6.3
- Coil Inductance (Le) 0.64 mH
- Mechanical Q (Qms) 8.05
- Electromagnetic Q (Qes) 0.57
- Total Q (Qts) 0.53
- Compliance Equivalent Volume (Vas) 270.7 liters / 9.56 cu.ft
- Peak Diaphragm Displacement Volume (Vd) 233 cc
- Mechanical Compliance of Suspension (Cms) 0.26 mm/N
- BL Product (BL) 13.2 T-M
- Diaphragm Mass inc. Airload (Mms) 62 grams
- Efficiency Bandwidth Product (EBP) 70
- Maximum Linear Excursion (Xmax) 2.7 mm
- Surface Area of Cone (Sd) 864.6 cm²
- Maximum Mechanical Limit (Xlim) 11.1 mm
MOUNTING Information
- Recommended Enclosure Volume
Sealed 37-42.5 liters/1.3-1.5 cu.ft.
Vented 82-161.4 liters/2.9-5.7cu.ft.
- Overall Diameter 15.15“, 384.8 mm
- Baffle Hole Diameter 13.77“, 349.6 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. 14.56“, 369.9 mm
- Depth 6.05“, 154 mm
MATERIALS of Construction
- Aluminum voice coil
- Polyimide former
- Ferrite magnet
- Vented core
- Pressed steel basket
- Paper Cone
- Cloth cone edge
- Solid composition paper dust cap
|
Neodymium coaxial speaker with 15" woofer, 8Ω,
400W Nominal, 800W continuous, 99dB
(1W/1m) and horn 80W Nominal, 160W
continuous, 105dB (1W/1m), response
frequency 40-18000Hz, dispersion 80 degrees,
5,6Kg.
| 800 W continuous program power capacity |
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| 80° nominal coverage |
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| 40 – 18000 Hz response |
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| 99 dB sensitivity |
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Single Neodymium magnet assembly
| Nominal Diameter |
380 mm (15 in) |
| Nominal Impedance |
8 ohm |
| Minimum Impedance |
6.0 ohm (LF)
8.0 ohm (HF) |
| Frequency Range |
40 - 18000 Hz |
| Dispersion Angle |
80° |
| LF Unit |
|
| Sensitivity (1W/1m) |
99 dB |
| Nominal Power Handling |
400 W |
| Continuous Power Handling |
800 W |
| Voice Coil Diameter |
76 mm (3 in) |
| Winding Material |
Copper |
| HF Unit |
|
| Sensitivity (1W/1m) |
105 dB |
| Nominal Power Handling |
80 W |
| Continuous Power Handling |
160 W |
| Voice Coil Diameter |
75 mm (3 in) |
| Winding Material |
Aluminium |
| Diaphragm Material |
Polyester/Titanium |
| Recom. Crossover |
1.2 kHz |
| Overall Diameter |
393 mm (15.5 in) |
| Bolt Circle Diameter |
374 mm (14.7 in) |
| Baffle Cutout Diameter |
353 mm (13.9 in) |
| Depth |
198 mm (7.8 in) |
| Flange and Gasket Thickness |
16 mm (5/8 in) |
| Net Weight |
5.6 kg (12.3 lb) |
| Shipping Weight |
7.0 kg (15.4 lb) |
| Shipping Box |
450x450x290 mm
(17.7x17.7x11.4 in) |
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