Infinity Beta ES250 Technical Manual

Technical Manual
Beta ES250
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance
• Max Amp Power
• Frequency Response
• Sensitivity
• Crossover Frequency
SYSTEM COMPONENTS:
• Cabinet
• Side Grille Black (for BLK)
Side Grille Gray (for WHT)
• Low-Frequency Transducer
DC Resistance
• High-Frequency Transducer
DC Resistance
• Crossover Network (for BLK) 351699-001
Crossover Network (for WHT) 351699-002
PACKAGING
16 21 22
5
19
Infinity Systems, 250 Crossways Park Drive, Woodbury, New York 11797
8Ω
150 watts*
60Hz – 20kHz (±3dB)
50Hz – 40kHz (–6dB)
87dB (2.83V @ 1 meter)
2.3kHz; 12dB/Octave
Beta ES250 (Not for Sale)
352246-003
352246-004
Dual 5" (130mm) CMMD™
352097-001
10.3 ohms ±10%
Dual 1" (25mm) CMMD™
351572-001
3.5 ohms ±10%
20
5
6
20
Legend on Page 2
AURAL SWEEP TEST SPECIFICATIONS:
• System Aural Sweep Test
• L.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 ES250 WIRING DIAGRAM
LOW-FREQUENCY
TRANSDUCERS (2)
352097-001
GRN
GRN/BLK
YEL
HIGH-FREQUENCY
YEL/BLK
TRANSDUCERS (2)
351572-001
BETA ES250 SCHEMATIC
+
L1
1.7mH
C1
120uf
C2
100V
10uf
INPUT 1
100V
—
C5
2.5uf
C4
100V
3.3uf
100V
1
BIPOLE
L5
+
C6
1.7mH
2
120uf
100V
DIPOLE
3
INPUT 2
4
BIPOLE
—
5
DIPOLE
6
C9
3.3uf
100V
6.0V Input 50Hz to 20kHz
5.0V Input 50Hz to 3kHz
2.83V Input 2kHz to 20kHz
13-3/4" x 11-13/16" x 6-7/8"
(350mm x 300mm x 175mm)
12.5 lb (5.7kg) Each
CROSSOVER NETWORK
351699-001 (for Black)
351699-002 (for White)
+
—
+
BLU/BLK
WHT
+
—
—
WHT/BLK
C3
8" GRN
3.6uf
100V
L2
2.6mH
8" GRN/BLK
10" YEL
L3
0.42mH
10" YEL/BLK
C8 7" BLU
3.6uf
100V
C7 L4
10uf 2.6mH
100V
7" BLU/BLK
7
8 BIPOLE
DIPOLE
9
C11
47uf
100V
7" WHT
C10
L6
2.5uf
0.42mH
100V
7" WHT/BLK
BLU
+
—
.250
L.F. 1
.205
.205
H.F. 1
.110
.250
L.F. 2
.205
.205
H.F. 2
.110
9/04