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BETA SPEAKER SYSTEMS
SPECIFICATIONS
Beta 10 Beta 20 Beta 40
Frequency Ranges: 60Hz – 20kHz (±3dB) 58Hz – 20kHz (±3dB) 45Hz – 20kHz (±3dB)
55Hz – 40kHz (
–
6dB) 52Hz – 40kHz (
–
6dB) 40Hz – 40kHz (
–
6dB)
Recommended
Amplifier Power Range:
10 – 125 Watts 10 – 150 Watts 10 – 200 Watts
Sensitivity: 88dB 90dB 91dB
(2.83V @ 1 meter)
Nominal Impedance: 8Ω 8Ω 8Ω
Crossover Frequency: 3.4kHz; 12dB/octave 2.4kHz; 12dB/octave 600Hz, 18dB/octave; 3.2kHz, 12dB/octave
Low-Frequency Driver(s): 5" (130mm) CMMD, 6-1/2" (165mm) CMMD, Dual 6-1/2" (165mm) CMMD,
magnetically shielded magnetically shielded magnetically shielded
Mid-Frequency Driver: NA NA 5" (130mm) CMMD,
magnetically shielded
High-Frequency Driver: 1" (25mm) CMMD, 1" (25mm) CMMD, 1" (25mm) CMMD,
magnetically shielded magnetically shielded magnetically shielded
Dimensions (H x W x D): 11-13/16" x 7-1/2" x 11-7/16" 13-3/4" x 8-7/8" x 13" 37" x 9-13/16" x 13-1/8"
(with grille) (300mm x 190mm x 290mm) (350mm x 225mm x 330mm) (950mm x 250mm x 333mm)
Weight: 14 lb (6.4kg) 20.7 lb (9.4kg) 50.2 lb (22.8kg)
Beta 50 Beta C250 Beta C360
Frequency Ranges: 35Hz – 20kHz (±3dB) 55Hz – 20kHz (±3dB) 45Hz – 20kHz (±3dB)
30Hz – 40kHz (
–
6dB) 50Hz – 40kHz (
–
6dB) 40Hz – 40kHz (
–
6dB)
Recommended
Amplifier Power Range: 10 – 250 Watts 10 – 150 Watts 10 – 200 Watts
Sensitivity: 91dB 90dB 91dB
(2.83V @ 1 meter)
Nominal Impedance: 8Ω 8Ω 8Ω
Crossover Frequency: 600Hz, 18dB/octave; 3.3kHz, 12dB/octave 2.4kHz; 12dB/octave 500Hz, 3.2kHz; 12dB/octave
Low-Frequency Driver(s): Dual 8" (200mm) CMMD, Dual 5" (130mm) CMMD, Dual 6-1/2" (165mm) CMMD,
magnetically shielded magnetically shielded magnetically shielded
Mid-Frequency Driver: 5" (130mm) CMMD, NA 4" (100mm) CMMD,
magnetically shielded magnetically shielded
High-Frequency Driver: 1" (25mm) CMMD, 1" (25mm) CMMD, 1" (25mm) CMMD,
magnetically shielded magnetically shielded magnetically shielded
Dimensions (H x W x D): 41-5/16" x 10-7/16" x 14-11/16" 6-11/16" x 17" x 8-3/8" 8-1/2" x 25-5/8" x 11-3/4"
(with grille) (1050mm x 265mm x 372mm) (170mm x 430mm x 212mm) (215mm x 650mm x 298mm)
Weight: 62.5 lb (28.4kg) 16 lb (7.3kg) 34.5 lb (15.7kg)
Infinity continually strives to update and improve existing products,as well as create new ones.The specifications and construction details in this and related Infinity
publications are therefore subject to change without notice.
Beta 10-20-40-50-C250-C360 OM 6/30/04 3:45 PM Page 8