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6
BETA SPEAKER SYSTEMS
S
PECIFICATIONS
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:
8
Ω
8
Ω
8
Ω
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:
8
Ω
8
Ω
8
Ω
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.