Infinity Primus 250 Technical Manual

Technical Manual
Primus 250
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance
• Max Amp Power
• Frequency Response
• Sensitivity
• Crossover Frequency
SYSTEM COMPONENTS:
• Cabinet
• Grille, Black
Grille, Gray
• Low-Frequency Transducer
DC Resistance
• High-Frequency Transducer
DC Resistance
• Crossover Network
PACKAGING
Infinity Systems, 250 Crossways Park Drive, Woodbury, New York 11797
8Ω
150 watts*
49Hz – 20kHz (±3dB)
92dB (2.83V @ 1 meter)
2,500Hz; 24dB/Octave
Primus 250
(Not for Sale)
244-050-00260B
244-050-00260G
Dual 5-1/4" (130mm) MMD, ™
magnetically shielded
13PR80BZD-HW01
7.5 ohms ±10%
3/4" (19mm) MMD, ™
magnetically shielded
85DA20AJ-DT02
3.1 ohms ±10%
013-7500-00755
18 21
19
20
17
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.
Primus 250 WIRING DIAGRAM
HIGH-FREQUENCY
+
RED
+
–
BLK
CROSSOVER
NETWORK
013-7500-00755
Primus 250 SCHEMATIC
C2
40uf
100V
+
L2
INPUT
.6mH
L3
2.0mH
–
C4
5.1uf
100V
6.0V Input 50Hz to 20kHz
5.0V Input 50Hz to 3kHz
2.83V Input 2kHz to 20kHz
35-1/2" x 7-3/8" x 11-3/4"
(900mm x 187mm x 300mm)
35.3 lb (16kg) Each
TRANSDUCER
85DA20AJ-DT02
WHT
–
GRN
LOW-FREQUENCY
13PR80BZD-HW01
WHT
–
GRN
13" GRN
L1
.9mH
C1
5.1uf
100V
13-3/4" GRN
C3
3.0uf
100V
13-3/4" WHT
13" WHT
17" BLUE
L4
C5
0.12mH
11uf
100V
17" WHT
TRANSDUCER
.205
L.F. 1
.205
L.F. 2
.110
.110
.205
H.F.
.110
1/06