| Content | Higher power, vintage guitar tone. Big low-end, with a mellow, but singing top end. Medium break-up modes.
Coloration : Big American tone! Nice fat bottom, smooth mids, and very aggressive top end.
Genre : Jazz, Blues, Country
SPECIFICATION
- Nominal Basket Diameter 15“, 381 mm
- Nominal Impedance 8 ohms
- Power Rating Watts 150 W / Music Program N/A
- Resonance 82 Hz
- Usable Frequency Range 60 Hz - 4 kHz
- Sensitivity 102.2
- Magnet Weight 59 oz.
- Gap Height 0.312“, 7.92 mm
- Voice Coil Diameter 2“, 50.8 mm
THIELE & Small
- Resonant Frequency (fs) 82 Hz
- DC Resistance (Re) 7.16
- Coil Inductance (Le) 0.86 mH
- Mechanical Q (Qms) 10.12
- Electromagnetic Q (Qes) 1.02
- Total Q (Qts) 0.93
- Compliance Equivalent Volume (Vas) 65.4 liters / 2.3 cu. ft.
- Peak Diaphragm Displacement Volume (Vd) 66 cc
- Mechanical Compliance of Suspension (Cms) 0.12 mm/N
- BL Product (BL) 14.1 T-M
- Diaphragm Mass inc. Airload (Mms) 55 grams
- Efficiency (EBP) Bandwidth Product 80
- Maximum Linear Excursion (Xmax) 0.8 mm
- Surface Area of Cone (Sd) 823.7 cm²
- Maximum Mechanical Limit (Xlim)
MOUNTING Information
- Recommended Enclosure Volume
Sealed N/A
Vented Acceptable
- Overall Diameter 15.15“, 384.8 mm
- Baffle Hole Diameter 13.77“, 349.6 mm
- Front Sealing Gasket fitted as
- Rear Sealing Gasket
- Mounting Holes Diameter 0.25“, 6.4 mm
- Mounting Holes B.C.D. 14.56“, 369.9 mm
- Depth 6.1“, 155 mm
MATERIALS of Construction
- Copper voice coil
- Polyimide former
- Ferrite magnet
- Non-vented core
- Pressed steel basket
- Paper Cone
- Paper cone edge
- Zurette dust cap
|
| 1400 W continuous program power capacity |
| | 100 mm (4 in) copper voice coil |
| | 40 – 2000 Hz response |
| | 97 dB sensitivity |
| | Double silicone spider with optimized compliance |
|
| 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 |
| | 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 16 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
|
15" Speaker 300 W 8 Ohms
Recommended for professional audio as a woofer in sealed and vented enclosures.
Product type
Loudspeaker Chassis
Type
PA
Nominal Diameter
15 "
Nominal Diameter
381 mm
Voice Coil
1.5 "
Voice Coil
38.1 mm
Overall diameter
384.8 mm
Pitch Circle Diameter
369.9 mm
Section Diameter
352.3 mm
Diameter of fixing holes
6.4 mm
Depth
148 mm
Nominal Impedance
8 Ohm(s)
Nominal Load Capacity
200 W
maximum rated load
400 W
Sensitivity (1 W / 1 m)
97 dB
Frequency response
46 - 3500 Hz
Voice Coil Material
copper
Magnet
Ferrite
Depth of the magnetic gap
6.35 mm
Thiele & Small Parameter
Fs (Resonance Frequency)
35 Hz
Re (DC resistance)
6.32 Ohm(s)
Qms (mechanical quality)
8.1
Le (inductance of the voice coil)
1.1 mH
Qes (electrical quality)
0.63
Qts (overall quality)
0.58
Vas (equivalent volume)
334.6
Mms (moving mass)
60 g
BL (power factor)
11.5 T/m
Xmax (maximum displacement)
4 mm
Cms (elasticity of the suspension)
0.35 mm/N
Sd (membrane area)
823.7 cm²
Weight
4,9 kg
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