Small Signal Parameters
| D (m/in) | 0.33/12.99 |
| Fs (Hz) | 40.5 |
| Mmt (g/oz) | - |
| Mmd (g/oz) | 139.38/4.92 |
| Mair | 14.149/0.499 |
| Qms | 3.98 |
| Qes | 0.36 |
| Qts | 0.33 |
| Re (Ω) | 5.10 |
| Vas (lt/ft3) | 104.27/3.68 |
| BI (Tm) | 23.53 |
| Cms (mm/N) | 0.10 |
| Rms (kg/s) | 9.81 |
| Le (mH) | 1.8 |
Mounting Information
| Overall diameter (mm/in) | 385/15.16 |
| Overall depth (mm/in) | 180/7.1 |
| Cut-out diameter (mm/in) | 351/13.82 |
| Mounting slot dimensions (mm/in) | 10 x 6.5/0.4 x 0.26 |
| Number of mounting slots | 8 |
| Mounting slot PCD range (mm/in) | 365-375/14.37-14.76 |
| Unit weight (kg/lb) | 9.7/21.3 |
Packed Dimensions and Weight
| Single pack size W x D x H (mm/in) | 435 x 435 x 200/17.1 x 17.1 x 7.9 |
| Single pack weight (kg/lb) | 11.5/25.4 |
| Multipack (36) size W x D x H (mm/in) | 1210 x 1050 x 980/47.6 x 41.3 x 35.4 |
| Multipack (36) weight (kg/lb) | 380/836 |
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 | Recommended for professional audio as a mid-bass or floor monitor in a sealed enclosure. Also suitable as a woofer in vented, bass guitar or PA enclosures.
Product type
Loudspeaker Chassis
Type
PA
Nominal Diameter
15 "
Nominal Diameter
381 mm
Voice Coil
2.5 "
Voice Coil
63.5 mm
Overall diameter
384.8 mm
Pitch Circle Diameter
369.9 mm
Cut- out Measurement
352.3 mm
Diameter of fixing holes
6.4 mm
Depth
160 mm
Nominal Impedance
8 Ohm(s)
Nominal Load Capacity
500 W
maximum rated load
1000 W
Sensitivity (1 W / 1 m)
96 dB
Frequency response
42 - 3200 Hz
Voice Coil Material
copper
Magnet
Ferrite
Depth of the magnetic gap
9.53 mm
Thiele & Small Parameter
Fs (Resonance Frequency)
39 Hz
Re (DC resistance)
6.11 Ohm(s)
Qms (mechanical quality)
6.3
Le (inductance of the voice coil)
1.37 mH
Qes (electrical quality)
0.52
Qts (overall quality)
0.48
Vas (equivalent volume)
241
Mms (moving mass)
75 g
BL (power factor)
14.6 T/m
Xmax (maximum displacement)
4.8 mm
Cms (elasticity of the suspension)
0.23 mm/N
Sd (membrane area)
873 cm²
Weight
6,449 kg | |
| 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 |
| 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
| | Weight | 9.70 kg | 7.00 kg | 6.50 kg | 1.00 kg | 3 kg | 4.00 kg |
| Dimensions | N/A | N/A | N/A | N/A | N/A | N/A |
| Additional information |
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