CELESTION
Is one of the most appealing names in the world of speakers. The speakers of the TF series impress by both an excellent price-performance ratio and very good sound characteristics and thus are ideally suited for an application in efficient PA speaker systems providing a powerful sound.
Professional PA bass speaker, 500WMAX, 250WRMS, 8Ω
- 38cm (15") PA bass speaker of high power capability and high efficiency
- High-quality Kevlar fibre reinforced cellulose cone
- Heat-resistant 63mm (2½") voice coil on a Kapton voice coil former
- TSP parameters for a voluminous bass reproduction
- Excellent linear frequency response and wide bandwidth
- Double-roll surround for an excellent linearity
- Robust sheet steel basket
- Multi-purpose speaker for PA systems with high quality requirements
TEKNISKE DATA:
Impedance (Z) 8Ω
Resonant frequency (fs) 45Hz
Max. frequency range f3-3,000Hz
Music power 500WMAX
Power rating (P) 250WRMS
SPL (1W/1m) 100dB
Suspension compl. (Cms) 0.16mm/N
Moving mass (Mms) 73g
Mech. Q factor (Qms) 5.55
Electr. Q factor (Qes) 0.55
Total Q factor (Qts) 0.5
Equivalent volume (Vas) 168 l
DC resistance (Re) 5.2Ω
Force factor (BxL) 14.18Tm
Voice coil induct. (Le) 0.8mH
Voice coil diameter Ø 63mm
Voice coil former Kapton
Linear excursion (XMAX) ±2.4mm
Eff. cone area (Sd) 855cm2
Magnet weight 1.2kg
Weight 4.3kg
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