Re: Thiele Small para RCF N 450

Mensaje publicado por José A. Mondino el Abril 11, 2005 a las 10:09:17:

En respuesta a: Thiele Small para RCF N 45 publicado por José Andrés Mondino el Abril 10, 2005 a las 14:59:45:

Escribí a RCF y me los facilitaron. Los dejó aquí por si alguien también los precisa. Saludos a todos y gracias.

SPECIFICATIONS: N450
Voice Coil Diameter 44.4 mm (1.75 in)
Throat Diameter 25.4 mm (1 in)
8 ohms
16 ohms
6.5 ohms ± 5% at 20°C (8 ohm)
9.5 ohms ± 5% at 20°C (16 ohm)
7.8 ohms at 5 kHz (8 ohm)
11.5 ohms at 5 kHz (16 ohm)
40 W AES above 1500 Hz4
80 W Continuous Program above 1500 Hz
Frequency Range 1500 Hz to 20 kHz
Reccomended Minimum Crossover Freq. 1500 Hz, 12 dB/octave slope minimum
114 dB SPL, 1mW on plane wave tube 1
109 dB SPL on RCF H100, 111 dB SPL on RCF S500 2
Nominal Efficiency 16% (800 Hz to 2.5 kHz) 3
Diaphragm 0.025 mm (0.001 in) titanium
Suspension 0.125 mm (0.005 in) mylar
Voice Coil Edgewound aluminum ribbon
Magnet Ceramic
Flux Density 1.5 T (15000 Gauss)
6.1 N/A (8 ohms)
7.6 N/A (16 ìohms)
Polarity A positive voltage applied to the positive terminal
produces a positive acoustic pressure in the throat
MOUNTING INFORMATIONS:
Overall Diameter 134 mm
Depth 68 mm
Net Weight 2.9 Kg
Shipping Weight 3.1 Kg
2 M6 holes 180° on 76.2 mm (3 in)
3 M6 holes 120° on 58 mm (2.3 in)
Nominal Impedance
Minimum Impedance
Sensitivity
Power Handling Capacity
D.C. Resistance
Bl factor
1 Sensitivity is mesured on 1 inch plane wave tube with 1mW into DC resistance and rappresents an average from 800 Hz to
2.5 kHz (115 dB with 1mW into nominal impedance)
4 AES power handling test is made with pink noise signal from 1.5