| Content |
| 1200 W continuous program power capacity |
|
| 76 mm (3 in) copper voice coil |
|
| 40 – 2000 Hz response |
|
| 100.5 dB sensitivity |
|
| Aluminium demodulating ring allows a very low distortion figure |
|
| Neodymium ring magnet allows a very high force factor and linear excursion |
|
| Double silicone spider with optimized compliance |
|
| Ventilated voice coil gap for reduced power compression |
|
| Nominal diameter | 15in/381mm | | Power Rating | 400W | | Sensitivity | 98dB | | Frequency Range | 42-3500Hz | Voice coil
diameter | 3in/76.2mm | | Magnet type | Neodymium | | Weight | 2.6kg/5.7lb |
| KAPPA-15A American Standard Series
Recommended for professional audio in a vented mid-bass or bass enclosure. Also suitable for bass guitar.
SPECIFICATION
- Nominal Basket Diameter 15“, 381 mm
- Nominal Impedance 16 ohms
- Power Rating Watts 450 W / Music Program 900 W
- Resonance 33 Hz
- Usable Frequency Range 52 Hz - 2.3 kHz
- Sensitivity 100.5
- Magnet Weight 80 oz.
- Gap Height 0.375“, 9.53 mm
- Voice Coil Diameter 3“, 76.2 mm
THIELE & Small Parameters
- Resonant Frequency (fs) 33 Hz
- DC Resistance (Re) 5.22
- Coil Inductance (Le) 1.05 mH
- Mechanical Q (Qms) 8.90
- Electromagnetic Q (Qes) 0.33
- Total Q (Qts) 0.32
- Compliance Equivalent Volume (Vas) 321.3 liters / 11.35 cu. ft.
- Peak Diaphragm Displacement Volume (Vd) 343 cc
- Mechanical Compliance of Suspension (Cms) 0.31 mm/N
- BL Product (BL) 15.7 T-M
- Diaphragm Mass inc. Airload (Mms) 76 grams
- Efficiency Bandwidth Product (EBP) 98
- Maximum Linear Excursion (Xmax) 4.0 mm
- Surface Area of Cone (Sd) 856.3 cm²
- Maximum Mechanical Limit (Xlim) 11.6 mm
MOUNTING Information
- Recommended Enclosure Volume
Sealed N/A
Vented 45-113 liters/1.6-4 cu.ft.
- Overall Diameter 15.16“, 384.9 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 6.13“, 156 mm
MATERIALS of Construction
- Copper voice coil
- Polyimide former
- Ferrite magnet
- Vented core
- Pressed steel basket
- Paper Cone
- Cloth cone edge
- Solid composition paper dust cap
| LF B&C Speakers 15-PS76 Subwoofer Speaker 15 inch 1100W, 99dB
| Product type |
Cone driver |
| Brand |
B&C Speakers |
| Reference |
15PS76 |
| Product code |
ALT15PS768 |
Informations
|
| Nominal impedance |
8 ohm |
| Dimensional category |
15.5 inch |
| Frequency coverage type |
Sub, Low, Midbass |
| Manufacturer sensitivity |
99 dB |
| Calculated sensitivity |
96.92 dB |
| Nominal power handling |
550 W |
| Bandwidth |
40÷2000 Hz |
Fundamental parameters
|
| Sd |
855 cm² |
| Mms |
106 gr |
| Le |
1.3 mH |
| Re |
5 ohm |
| BL |
22.1 T.m |
Small signal parameters
|
| Fs |
38 Hz |
| Qes |
0.28 |
| Qms |
5.2 |
| Qts |
0.26 |
| Vas |
164 L |
Datas
|
| Xmax |
±7.5 mm |
| Calculated Xmax |
±7.6667 mm |
| EBP |
136 Hz |
| Zmin |
6.3 ohm |
| Fs / Qts |
146 Hz |
| Vas * Qts² |
11.09 L |
| Efficiency |
3.3 % |
| Calculated efficiency |
3.09 % |
| Weight |
~8.7 kg |
Dimensions
|
| Voice coil diameter |
3 inch |
| Winding depth |
19 mm |
| Gap height |
11 mm |
| Outside diameter |
393 mm |
| Baffle cutout diameter |
354 mm |
| Front thickness |
16 mm |
| Depth after front |
155 mm |
Shape & Materials
|
| Front chape |
Cylindrical |
| Magnet type |
Ferrite |
| Basket masterial |
Aluminium |
| Winding material |
Copper |
| Voice coil former |
Glass fiber |
| Surround material |
Cloth |
EAN 8059300642818 | 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
|
- 98 dB sensitivity 1 W / 1 m
- 400 W + 60 W Power handling
- 3" Copper Sandwich Voice Coil
- Single Point Source providing coherent Wave Front
- Optimal for compact 2-way Systems
|
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