| Price | €492.06 Original price was: €492.06.€357.95Current price is: €357.95. incl. GR VAT | €333.56 Original price was: €333.56.€300.19Current price is: €300.19. incl. GR VAT | €407.95 Original price was: €407.95.€367.00Current price is: €367.00. incl. GR VAT | €170.38 Original price was: €170.38.€155.00Current price is: €155.00. incl. GR VAT | €367.04 Original price was: €367.04.€330.00Current price is: €330.00. incl. GR VAT | €287.68 Original price was: €287.68.€259.00Current price is: €259.00. incl. GR VAT |
| Content | General
Product type
Loudspeaker Chassis
Overall diameter
389.13 mm
Pitch Circle Diameter
369.82 mm
Cut- out Measurement
355.6 mm
Diameter of fixing holes
6.5 mm
Nominal Impedance
8 Ohm(s)
Nominal Load Capacity
400 W
Sensitivity (1 W / 1 m)
96.7 dB
Frequency response
40 - 4000 Hz
Voice Coil Material
copper
Depth of the magnetic gap
9.27 mm
Thiele & Small Parameter
Fs (Resonance Frequency)
38 Hz
Re (DC resistance)
5.71 Ohm(s)
Qms (mechanical quality)
6.48
Le (inductance of the voice coil)
0.63 mH
Qes (electrical quality)
0.47
Qts (overall quality)
0.44
Vas (equivalent volume)
219.73
BL (power factor)
16.08 T/m
Xmax (maximum displacement)
8.67 mm
Cms (elasticity of the suspension)
0.2 mm/N
Sd (membrane area)
889.6 cm²
|
| 1400 W continuous program power capacity |
|
| 100 mm (4 in) copper voice coil |
|
| 35 – 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 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
|
| 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 |
|
| 800 W continuous program power capacity |
|
| 76 mm (3 in) copper voice coil |
|
| 40 – 2000 Hz response |
|
| 100 dB sensitivity |
|
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