Infinity Beta 50 Technical Manual
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- Owner's manual (8 pages) ,
- Owner's manual (8 pages) ,
- Owner's manual (9 pages)
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Owner's Manual
Technical Manual
Beta 50
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance
• Max Amp Power
• Frequency Response
• Sensitivity
• Crossover Frequencies
SYSTEM COMPONENTS:
• Cabinet
• Grille Black (for BLK)
Grille Gray (for BE & CH)
• Low-Frequency Transducer
DC Resistance
• Mid-Frequency Transducer
DC Resistance
• High-Frequency Transducer
DC Resistance
• Crossover Network
PACKAGING
23
24
25
6
21
Infinity Systems, 250 Crossways Park Drive, Woodbury, New York 11797
8Ω
250 watts*
35Hz – 20kHz (±3dB)
30Hz – 40kHz (–6dB)
91dB (2.83V @ 1 meter)
600Hz, 3.3kHz; 18dB/Octave
woofer; 12dB/octave mid/twt
Beta 50 (Not for Sale)
351605-003
351605-004
Dual 8" (200mm) CMMD, ™
magnetically shielded
351509-001
7.9 ohms ±10%
5" (130mm) CMMD, ™
magnetically shielded
338568-001
4.4 ohms ±10%
1" (25mm) CMMD, ™
magnetically shielded
351572-001
3.5 ohms ±10%
351604-001
22
22
Legend on Page 2
AURAL SWEEP TEST SPECIFICATIONS:
• System Aural Sweep Test
• L.F. Aural Sweep Test
• M.F. Aural Sweep Test
• H.F. Aural Sweep Test
PHYSICAL SPECIFICATIONS:
• Dimensions
(H x W x D)
• Weight
WARRANTY:
• Refer to Warranty Statement packed with each product.
* The maximum recommended amplifier power rating will ensure
proper system headroom to allow for occasional peaks. We do not
recommend sustained operation at these maximum power levels.
BETA 50 WIRING DIAGRAM
MID-FREQUENCY
TRANSDUCER
HIGH-FREQUENCY
338568-001
TRANSDUCER
351572-001
BLK
—
RED
+
BLK
—
RED
+
CROSSOVER
NETWORK
351604-001
BETA 50 SCHEMATIC
+
L1
2.7mH
C1
LF
68uf
INPUT
100V
—
+
L3
.68mH
MF/HF
C2
30uf
INPUT
100V
—
C4
4.3uf
100V
6.0V Input 30Hz to 20kHz
5.0V Input 30Hz to 1kHz
4.0V Input 500Hz to 4kHz
2.83V Input 3kHz to 20kHz
41-5/16" x 10-7/16" x 14-11/16"
(1050mm x 265mm x 372mm)
62.5 lb (28.4kg) Each
LOW-FREQUENCY
TRANSDUCERS
351509-001
GRN
+
GRN/BLK
—
GRN
+
—
GRN/BLK
L2
18.5" GRN
0.5mH
18.5" GRN
18.5" GRN/BLK
18.5" GRN/BLK
27.5" WHT/BLK
C3
L4
18.5uf
0.72mH
100V
27.5" WHT
29.5" YEL/BLK
L5
0.1mH
29.5" YEL
.250
.250
L.F.
.205
.205
.205
M.F.
.250
.110
H.F.
.205
Rev 1 8/04
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Summary of Contents for Infinity Beta 50
- Page 1 .68mH MF/HF 18.5uf M.F. 30uf 0.72mH INPUT 100V 100V — .250 27.5" WHT .110 29.5" YEL/BLK H.F. 0.1mH 4.3uf 100V Legend on Page 2 .205 29.5" YEL Infinity Systems, 250 Crossways Park Drive, Woodbury, New York 11797 Rev 1 8/04...
- Page 2 4. Carefully separate the front faceplate, with tweeter attached, from the cabinet. 5. Woofer: Remove (4) trim ring screws; remove trim ring. Remove (8) remaining woofer screws. Infinity Systems, 250 Crossways Park Drive, Woodbury, New York 11797 Rev 1 8/04...