NTR15-3018E

Cod EAN: 739894570251

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...

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NTR15-3018E

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 with lowest harmonic distortions at a very low weight.
PA bass speaker, 450 W, 8 Ω
  • 38 cm (15") speaker with high-performance neodymium drive system
  • Deformation-resistant, kevlar-reinforced and low-resonance paper cone
  • 75 mm (3") heat-resistant voice coil
  • Especially developed thermal management of the drive system for preventing thermal compression and overheating
  • Multi-roll rubber surround for an excellent linearity and progressive control in case of excessive cone excursion
  • Very low harmonic distortion (THD)
  • Diecast aluminium basket and a low weight of 4 kg only

Parametrii

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"
Packing 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

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