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DELTALITE® II 2510 Neodymium
Recommended for professional audio as a mid/hi or full-range and monitor; also for bass guitar. Works well in
sealed or vented enclosures.
SPECIFICATION - Nominal Basket Diameter 10“, 254 mm
- Nominal Impedance 8 ohms
- Power Rating Watts 250 W / Music Program 500 W
- Resonance 53 Hz
- Usable Frequency Range 60 Hz - 4 kHz
- Sensitivity 97.3
- Magnet Weight 7 oz
- Gap Height 0.275“, 7 mm
- Voice Coil Diameter 2.5“, 63.5 mm
THIELE & Small Parameters - Resonant Frequency (fs) 53 Hz
- DC Resistance (Re) 5.06
- Coil Inductance (Le) 0.40 mH
- Mechanical Q (Qms) 5.76
- Electromagnetic Q (Qes) 0.45
- Total Q (Qts) 0.42
- Compliance Equivalent Volume (Vas) 52.5 liters / 1.9 cu. ft.
- Peak Diaphragm Displacement Volume 147cc
- Mechanical Compliance of Suspension (Cms) 0.30 mm/N
- BL Product (BL) 10.6 T-M
- Diaphragm Mass inc. Airload (Mms) 31 grams
- Efficiency Bandwidth Product (EBP) 117
- Maximum Linear Excursion (Xmax) 4.2 mm
- Surface Area of Cone (Sd) 350.1 cm²
- Maximum Mechanical Limit (Xlim) 8.0 mm
MOUNTING Information - Recommended Enclosure Volume
Sealed 12.7-17 liters/0.45-0.6 cu. ft.
Vented 17-39.6 liters/0.6-1.4 cu. ft. - Overall Diameter 10.25“,260.4 mm
- Baffle Hole Diameter 9.15“, 232.4 mm
- Front Sealing Gasket fitted as standard
- Rear Sealing Gasket fitted as standard
- Mounting Holes Diameter 0.28“, 7 mm
- Mounting Holes B.C.D. 9.73“, 247.1 mm
- Depth 4.9“, 123.8 mm
MATERIALS of Construction - Aluminum voice coil
- Polyimide former
- Neodymium magnet
- Vented core
- Die-cast aluminum basket/ heatsink
- Paper Cone
- Cloth cone edge
- Solid composition paper dust cap
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DYNACORD MFT2008 (330 983) 10'' Transducer gives excellent horizontal coverage and extremely low distortion.
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DELTA-10A Series Standard American
Recommended for professional audio and bass guitar applications as a woofer/mid-bass or mid-range in vented monitors, satellites and multi-way enclosures.
Product type
Loudspeaker Chassis
Type
PA
Nominal Diameter
10 "
Nominal Diameter
254 mm
Voice Coil
2.5 "
Voice Coil
63.5 mm
Overall diameter
256.2 mm
Pitch Circle Diameter
245.4 mm
Cut- out Measurement
232.4 mm
Diameter of fixing holes
6.4 mm
Depth
108 mm
Nominal Impedance
8 Ohm(s)
Nominal Load Capacity
350 W
maximum rated load
700 W
Sensitivity (1 W / 1 m)
98.8 dB
Frequency response
63 - 3700 Hz
Voice Coil Material
Aluminium
Magnet
Ferrite
Depth of the magnetic gap
9.53 mm
Thiele & Small Parameter
Fs (Resonance Frequency)
66 Hz
Re (DC resistance)
5.42 Ohm(s)
Qms (mechanical quality)
6.53
Le (inductance of the voice coil)
0.74 mH
Qes (electrical quality)
0.35
Qts (overall quality)
0.33
Vas (equivalent volume)
30.5
Mms (moving mass)
32 g
BL (power factor)
14.4 T/m
Xmax (maximum displacement)
3.5 mm
Cms (elasticity of the suspension)
0.18 mm/N
Sd (membrane area)
344.9 cm²
Weight
5,17 kg
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Nominal Specifications
Nominal Diameter 10“, 250 mm
Overall Diameter 10.28“, 261 mm
Bolt Circle Diameter 9.69“, 246 mm
Baffle Cutout Diameter 9.06“, 230 mm
Depth 5.56“, 141.3 mm
Flange and Gasket Thickness 0.49“, 12.5 mm
Electrical Specifications
Minimum Impedance 7.3 Ohm
Nominal Impedance 8 Ohm
Nominal Power Handling*** 700 W
Maximum Power Handling**** 1,400 W
Sensitivity (1W/1m) 96 dB
Frequency Range 60 - 4000 Hz
Voice Coil Diameter 4“, 100 mm
Winding Material Aluminium
Former Material Glass Fiber
Winding Depth 0.87“, 22 mm
Magnetic Gap Depth 0.47“, 12 mm
Flux Density 1.3 T
THIELE & SMALL Parameters
Resonant Frequency (fs) 60 Hz
DC Resistance (Re) 5.5 Ohm
BL Product (BL) 25.7 N/A
Diaphragm Mass inc. Airload (Mms) 72.5 grams
Mechanical Compliance of Suspension (Cms) 0.096 mm/N
Rms 4.58 Kg/s
Electromagnetic Q (Qes) 0.22
Mechanical Q (Qms) 6.01
Total Q (Qts) 0.23
Compliance Equivalent Volume (Vas) 0.55 ft³, 15.65 dm³
Surface Area of Cone (Sd) 52.5“², 339 cm²
Maximum Linear Excursion (Xmax)* 9 mm
Xdamage** 12.5 mm
Coil Inductance (Le) 0.85 mH
Diaphragm mass (Mmd) 69 g
Eta Zero 1.46 %
Notes
*Xmax = [(winding depth - magnetic gap depth) / 2] + (magnetic gap depth / 3)
**Maximum excursion before permanent damage
***2 Hours Test According to AES 2-1984 Rev. 2003
****Maximum power is defined as 3dB greater than nominal power
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Μεγάφωνο woofer νεοδυμίου 10ʼʼ, 300W, 96dΒ, 2.9kg
600 W continuous program power capacity |
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64 mm (2.5 in) copper voice coil |
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50 – 2500 Hz response |
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96 dB sensitivity |
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Neodymium magnet allows a very light yet powerful motor assembly |
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Shorting copper cap for extended HF response |
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Ventilated voice coil gap for reduced power compression |
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