Professional Loudspeakers
Your Global Driver Solutions Partner
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
F
s
(Hz) ........................................................................40.2
M
md
(g/oz)..........................................................78.3/2.76
M
air
(g/oz) .........................................................14.15/0.49
Q
ms
............................................................................5.30
Q
es
.............................................................................0.39
Q
ts
.............................................................................0.36
R
e
(
Ω
) ........................................................................5.36
V
as
(lt/ft
3
) ..........................................................175.45/6.2
BI (Tm) .......................................................................18.0
C
ms
(mm/N) ................................................................0.17
R
ms
(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
70
90
110
30
50
70
Frequency Response and Impedance Curves
Celestion International Ltd, Claydon Business Park, Great Blakenham, Ipswich IP6 ONL, UK
+44 (0)1473 835300 [email protected] www.celestionprofessional.com
Measured - 1W @ 1m, 2
π
