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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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Nominal Specifications
* Nominal Diameter 10“, 250 mm
* Overall Diameter 10.28“, 261 mm
* Bolt Circle Diameter 9.69“, 246 mm
* Baffle Cutout Diameter 9.13“, 232 mm
* Depth 4.54“, 115.3 mm
* Flange and Gasket Thickness 0.48“, 12.2 mm
Electrical Specifications
* Minimum Impedance 6.4 Ohm
* Nominal Impedance 8 Ohm
* Nominal Power Handling*** 300 W
* Maximum Power Handling**** 600 W
* Sensitivity (1W/1m) 98 dB
* Frequency Range 60 - 5000 Hz
* Voice Coil Diameter 2.5“, 65 mm
* Winding Material Aluminium
* Former Material Glass Fiber
* Winding Depth 0.49“, 12.5 mm
* Magnetic Gap Depth 0.31“, 8 mm
* Flux Density 1.25 T
THIELE & SMALL Parameters
* Resonant Frequency (fs) 60 Hz
* DC Resistance (Re) 5.4 Ohm
* BL Product (BL) 14.1 N/A
* Diaphragm Mass inc. Airload (Mms) 28.2 grams
* Mechanical Compliance of Suspension (Cms) 0.25 mm/N
* Rms 1.77 Kg/s
* Electromagnetic Q (Qes) 0.28
* Mechanical Q (Qms) 5.81
* Total Q (Qts) 0.26
* Compliance Equivalent Volume (Vas) 1.35 ft³, 38.4 dm³
* Surface Area of Cone (Sd) 49.6“², 320 cm²
* Maximum Linear Excursion (Xmax)* 4.92 mm
* Xdamage** 14 mm
* Coil Inductance (Le) 0.6 mH
* Diaphragm mass (Mmd) 24.9 g
* Eta Zero 2.62 %
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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Eminence Basslite CA2010 10" 150W 8 Ohm
Recommended for bass guitar. Excellent in either sealed or vented enclosures. Nice, tight, top end.
SPECIFICATION - Nominal Basket Diameter 10“, 254mm
- Nominal Impedance* 8 ohms
- Power Rating** Watts 150W Music Program 300W
- Resonance 51Hz
- Usable Frequency Range*** 48Hz-7kHz
- Sensitivity 93.5
- Magnet Weight 4 oz.
- Gap Height 0.28“, 7.2mm
- Voice Coil Diameter 2“, 50.8mm
THIELE & Small Parameters - Resonant Frequency (fs) 51Hz
- DC Resistance (Re) 5.46
- Coil Inductance (Le) 0.55mH
- Mechanical Q (Qms) 17.5
- Electromagnetic Q (Qes) 0.52
- Total Q (Qts) 0.51
- Compliance Equivalent Volume (Vas) 49 liters / 1.7 cu. ft.
- Peak Diaphragm Displacement Volume (Vd) 126cc
- Mechanical Compliance of Suspension (Cms) 0.27mm/N
- BL Product (BL) 11.2 T-M
- Diaphragm Mass inc. Airload (Mms) 37 grams
- Efficiency Bandwidth Product (EBP) 98
- Maximum Linear Excursion (Xmax) 3.5mm
- Surface Area of Cone (Sd) 360.7 cm2
- Maximum Mechanical Limit (Xlim) 7.0mm
MOUNTING Information - Recommended Enclosure Volume
Sealed 17-23 liters/ 0.6-0.8 cu.ft.
Vented 23-54 liters/ 0.8-1.9 cu.ft. - Overall Diameter 10.25“, 260.4mm
- Baffle Hole Diameter 9.13“, 231.9mm
- Front Sealing Gasket fitted as standard
- Rear Sealing Gasket fitted as standard
- Mounting Holes Diameter 0.28“, 7.0mm
- Mounting Holes B.C.D. 9.73“, 247.1mm
- Depth 4.75“, 121mm
- Net Weight 3.6 lbs.,1.6 kg
- Shipping Weight 4.7 lbs., 2.1 kg
MATERIALS of Construction - Copper voice coil
- Polyimide former
- Neodymium magnet
- Non-vented core
- Die-cast aluminum basket
- Aluminum Alloy Cone
- Cloth cone edge
- Solid composition felt dust cap
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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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High efficiency mid-bass, 2.5” aluminium voice coil, with very flat response up to 4 kHz.
Specifications Nominal Diameter 250 mm (10 in.) Nominal Impedance 8 Ω Minumum Impedance 6.9 Ω Power Handling (60 –600 Hz) Nominal1 250 W Continuous Program2 500 W Sensitivity (1W/1m)3 99 dB Frequency Range 60-4000 Hz Voice Coil Diameter 65 mm (2.5 in.) Winding Material Aluminium Former Material Glass Fibre Winding Depth 12 mm (1/2 in.) Magnetic Gap Depth 8 mm (5/16 in.) Flux Density 1.25 T Also available in 16 Ω, data upon request
Thiele & Small Parameters4 Fs 60 Hz Re 5.7 Ω Qes 0.19 Qms 6.3 Qts 0.18 Vas 37 dm.3 (1.3 cu. ft.) Sd 320 cm.2 (49.1 sq. in.) η0 4.1 % X max ± 2.4 mm. Mms 27 gr. Bl 17.7 Tm Le 1.3 mH
Mounting and Shipping Informations Overall Diameter 260 mm. (10.2 in.) Bolt Circle Diameter 244 mm. (9.6 in.) Baffle Cutout Diameter 228 mm. (8.8 in.) Depth 110 mm. (4.3 in.) Flange and Gasket Thickness 17 mm. (2/3 in.) Net Weight 7.1 Kg. (15.6 lb.) Shipping Weight 7.8 Kg. (17.2 lb.) Shipping Box 320x320x160 mm (12x12x6.3 in.)
1 2 hours test made with continuous pink noise signal (6 dB crest factor) within the specified range . Power calculated on rated minimum impedance. Loudspeaker in free air. 2 Power on Continuous Program is defined as 3 dB greater than the Nominal rating. 3 Applied RMS Voltage is set to 2.83V for 8 ohms and 4V for 16 ohms Nominal Impedance. Average SPL from 200 to 4000 Hz. 4 Thiele-Small parameters are measured after a high level 20 Hz sine wave preconditioning test.
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