Neodym iu m se r i e s
DELTALITE® II 2510
Recommended for pro audio as a mid/hi
or full-range and monitor. Also suited for
bass guitar and works well in sealed or
vented enclosures.
SPECIFICATION
Nominal Basket Diameter
Nominal Impedance*
Power Rating**
Watts
Music Program
Resonance
Usable Frequency Range
Sensitivity***
Magnet Weight
Gap Height
Voice Coil Diameter
10.0”, 254 mm
60 Hz – 4.0 kHz
.275”, 7.0 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
8 Ω
250 W
500 W
53 Hz
97.3 dB
7 oz.
2.5”, 64 mm
THIELE & SMALL PARAMETERS
Fs
Re
Le
Qms
Qes
Qts
Vas
Vd
Cms
BL
Mms
EBP
Xmax
Sd
Xlim
1.85 cu.ft., 52.50 liters
*
53 Hz
5.06 Ω
0.40 mH
5.76
0.45
0.42
147.0 cc
0.30 mm/N
10.60 T-M
31 grams
117
4.20 mm
350.1 cm2
8.0 mm
FREQUENCY RESPONSE & IMPEDANCE CURVE
dBSPL
105
100
95
90
SPL vs Freq
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed
Vented
Driver Volume Displaced
Overall Diameter
Baffle Hole Diameter
Front Sealing Gasket
Rear Sealing Gasket
Mounting Holes Diameter
Mounting Holes B.C.D.
Depth
Net Weight
Shipping Weight
*
0.026 cu.ft., 0.74 liters
12.70–17.00 liters,
0.45–0.60 cu.ft.
17.00–39.60 liters,
0.60–1.40 cu.ft.
10.25’’, 260.4 mm
9.15’’, 232.4 mm
Yes
Yes
0.28’’, 7.1 mm
9.73’’, 247.1 mm
4.90”, 124.5 mm
4.60 lbs , 2.09 kg
5.70 lbs , 2.59 kg
Ohm
70
60
50
40
30
LEARN MOR E AT EMI NEN CE. COM
85
80
75
70
65
20 Hz 50 100 200 500 1K 2K 5K 10K 20K
45: Spliced @ 250.0000 smoothed
Higher Data = ScalarAve
s Map
Lower Data = Import: LoFreqCorr96.txt
20
10
9
8
7
6
5