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The Eminence Deltalite II 2510 is recommended for professional audio as a mid, high, or full-range and monitor speaker; or for bass guitar amps, the Deltalite II 2510 is a 10" neodymium speaker with a power rating of 250W and a peak of 500W. The PA speaker features an aluminum voice coil, paper cone, die-cast aluminum basket/heatsink, and works well in sealed or vented enclosures.

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Eminence Deltalite II 2510 Replacement PA Speaker Features:

Specs:
Nominal basket diameter: 10", 254mm
Nominal impedance: 8 ohms
Power rating: 250W
Peak: 500W
Resonance: 53Hz
Usable frequency range:: 60Hz-4kHz
Sensitivity: 97.3
Magnet weight: 7 oz.
Gap height: 0.275", 7mm
Voice coil diameter: 2.5", 63.5mm
Thiele & Small Parameters
Resonant frequency (fs): 53Hz
DC resistance (Re): 5.06
Coil inductance (Le): 0.40mH
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 (Vd): 147cc
Mechanical compliance of suspension (Cms): 0.30mm/N
BL product (BL): 10.6 T-M
Diaphram mass inc. airload (Mms): 31g
Efficiency bandwidth product (EBP): 117
Maximum linear excursion (Xmax): 4.2mm
Surface area of cone (Sd): 350.1 cm2
Maximum Mechanical Limit: (Xlim) 8.0mm
Mounting Information:
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", 260.4mm
Baffle hole diameter: 9.15", 232.4mm
Front sealing gasket: fitted as standard
Rear sealing gasket: fitted as standard
Mounting holes diameter: 0.28", 7mm
Mounting holes B.C. D.: 9.73", 247.1mm
Depth: 4.9", 123.8mm
Net Weight: 4.6lb., 2.1kg
Materials of Construction
Coil construction: Aluminum voice coil
Coil former: Polymide former
Magnet composition: Neodynium magnet
Core details: Vented core
Basket materials: Die-cast aluminum basket/heatsink
Cone composition: Paper Cone
Cone edge composition: Cloth cone edge
Dustcap composition: Solid composition paper dust cap