Celestion TN1530
8Ω
Mid Bass
| Nominal diameter | 15″ / 381 mm |
| Resonance | 42.5 Hz |
| Q factor | 0.32 |
| Sensitivity | 96.2 dB |
| Linear excursion | ± 3.8 mm |
| Program Power | 600 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 96.2dB
- Frequency response 40 - 3000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 42.5Hz
- Mechanical quality factor QMS 2.62
- Electrical quality factor QES 0.36
- Total quality factor QTS 0.32
Large signal parameters
- Maximum linear excursion xmax 3.8mm
- Air volume displaced at xmax VD 321cm³
- Power handling P 300W
- Program power Pmax 600W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.4Ω
- Inductance (1kHz) LE 1.11mH
- VC Diameter 75mm
- Winding height HVC 17.5mm
- Winding material Round copper
- Former material Polyimide
Magnet
- Force factor Bl 19.3N/A
- Motor constant Bl/√RE 8.32N/√W
- Air gap height HAG 10mm
- Material Neodymium
Diaphragm
- Effective diameter 330mm
- Effective area SD 855cm²
- Moving mass MMS 92.6g
- Moving mass (without air load) MMD 75.3g
- Material Kevlar loaded paper
Suspensions
- Stiffness KMS 6.67N/mm
- Compliance CMS 150µm/N
- Equivalent volume to the compliance VAS 157L
- Mechanical resistance RMS 9.45N·s/m
- Surround material Cloth-sealed
Dimensions
- Nominal diameter 15″
- 381mm
- Overall diameter 385mm
- Baffle cutout diameter 352mm
- Overall depth 160mm
- Volume occupied by the driver (estimated) 2L
- Net weight 2.8kg
- Frame material Pressed steel
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