TF-1525
Cod EAN 739894532754
PA bass speaker, 250 W, 8 Ω
PA Speakers of the CELESTION NTR series with neodymium drives represent where we are today with PA speaker technology. Developed with the aid of analysis methods and state-of-the-art computer simulation, these speakers provide an excellent radiation...
Impedance (Z) | 8 Ω |
Frequency range | f3-3,000 Hz |
Resonant frequency (fs) | 34 Hz |
Power rating (RMS) | 450 W |
Peak music power output (MAX) | 900 W |
SPL | 98 dB/W/m |
Suspension compl. (Cms) | 0.218 mm/N |
Moving mass (Mms) | 97.2 g |
Mech. Q factor (Qms) | 3.85 |
Electr. Q factor (Qes) | 0.262 |
Total Q factor (Qts) | 0.25 |
Equivalent volume (Vas) | 226 l |
DC resistance (Re) | 5.58 Ω |
Force factor (BxL) | 21.24 Tm |
Voice coil induct. (Le) | 1.2 mH |
Voice coil diameter | Ø 75 mm |
Voice coil former | glass fibre |
Linear excursion (XMAX) | ± 5.0 mm |
Eff. cone area (Sd) | 860 cm2 |
Mounting cutout | Ø 351 mm |
Mounting depth | 150 mm |
Mounting hole diameter | Ø 367-373 mm |
Dimensions | Ø 386 mm x 162 mm |
Outside diameter | Ø 386 mm |
Width | Ø 386 mm |
Depth | 162 mm |
Colour | black |
Admiss. ambient temp. | 0-40 °C |
Weight | 3.98 kg |
Packing unit | 1 |
Type of speaker | 15" |
Packaging dimensions (W x H x L) | 0.43 x 0.21 x 0.43 m |
Gross weight | 5.54 kg |
Net weight | 3.98 kg |