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Celestion adopts a progressive policy and reserve the right to alter drive unit specifications and/or appearance without prior notice 08/05
TN1530
General Specifications
Nominal diameter (mm/in)...................................... 381/15
Power rating (AES, W rms) ......................................... 300
Nominal impedance (
Ω
) ................................................. 8
Voice coil diameter (mm/in)..................................... 76/3.0
Magnet type.................................................... Neodymium
Chassis type ................................................. Pressed steel
Sensitivity (dB) .............................................................. 98
Frequency range (Hz)........................................... 40-3000
Coil material ............................................... Round copper
Former material .................................................. Polyimide
Cone material ..................................... Kevlar loaded paper
Surround material .......................................... Cloth-sealed
Suspension ............................................................. Single
Xmax (mm/in) ...................................................3.75/0.148
Gap depth (mm/in)..............................................10.0/0.39
Voice coil winding width (mm/in)..........................17.5/0.69
Small Signal Parameters
D (m/in) .......................................................... 0.33/12.99
Fs(Hz) ........................................................................40.2
Mmd (g/oz)..........................................................78.3/2.76
Mair (g/oz).........................................................14.15/0.49
Qms ............................................................................5.30
Qes.............................................................................0.39
Qts .............................................................................0.36
Re(
Ω
) ........................................................................5.36
Vas (lt/ft
3
) ..........................................................175.45/6.2
BI (Tm) .......................................................................18.0
Cms (mm/N) ................................................................0.17
Rms (kg/s) ...................................................................4.41
Le (mH) ......................................................................1.03
Mounting Information
Overall diameter (mm/in) .................................. 385/15.16
Overall depth (mm/in).......................................... 160/6.30
Cut-out diameter (mm/in).................................. 352/13.86
Mounting slot dimensions (mm/in)..... 9.2 x 6.2/0.36 x 0.24
Number of mounting slots ............................................... 8
Mounting PCD range (mm/in) ............................ 369/14.53
Unit weight (kg/lb).................................................. 2.8/6.2
Packed Dimensions & Weight
Single pack size W x D x H (mm/in)...........410 x 410 x 180
............................................................ /16.1 x 16.1 x 7.1
Single pack weight (kg/lb) ..................................... 3.0/6.6
Multi pack (45) size W x D x H (mm/in) .... 1200 x 1000 x 980
.......................................................... /47.2 x 39.4 x 38.6
Multi pack (45) weight (kg/lb) .............................. 140/309
• 15" Bass and mid range driver that has high sensitivity and
excellent power handling characteristics
• FEA optimised compact and lightweight neodymium magnet
assembly
• “M-Roll” surround provides progressive excursion control yielding
a smooth response at extremes of frequency range
• Smart use of venting and specially designed heatsink for reduced
thermal compression
• Effective flux management enables increased sensitivity
Preliminary Data
