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Professional PA bass spekaer, 450 W, 8 Ω

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348,22EUR s DPH

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Professional 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.
Professional 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

Impedance (Z): 8 Ω
Transmission method: -
Frequency range: f3-3000 Hz
Resonant frequency (fs): 34 Hz
Rec. crossov. frequ. (fmax.) (12 dB/oct.): -
Power rating: 450 W
Peak music power output: 900 W
Sensitivity: 98 dB/W/m
Max. rated SPL: -
Max. voltage: -
Radiation angle, horizontal: -
Radiation angle, vertical: -
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: Ø75 mm
Voice coil former: glass fibre
Linear excursion (XMAX): ±5,0 mm
Eff. cone area (Sd): 860 cm2
Magnet weight: -
Magnet diameter: -
Mounting cutout: Ø351 mm
Mounting depth: 150 mm
Mounting hole diameter: Ø367-373 mm
Hole spacing X-axis: -
Hole spacing Y-axis: -
Dimensions: Ø 386 mm x 162 mm
Outside diameter: Ø386 mm
Width: Ø386 mm
Height: -
Depth: 162 mm
Protective class: -
Admiss. ambient temp.: 0-40 °C
Weight: 3,98 kg
Packing unit: 1
Type of speaker: 15 "


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Professional PA bass spekaer, 450 W, 8 Ω

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