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Excellent manual. In addition to the information I needed was a complete description of both electronic and mechanical devices.
Excellent site.
Thank you very much.
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very good and complete manual , it is in english and german is perfect for repair.
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This manual is complete and of high quality. I am very pleased with the purchase.
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Another excellent buy! A fully readable PDF archive. Good prints!!
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It is wonderful done!!! a great job in scanning the manual. Superior quality in all the electric scheme. Very understandable and net!!! Thank you!
Technical Manual
Primus 250
ACOUSTIC & ELECTRICAL SPECIFICATIONS: � Nominal Impedance 8Ω � Max Amp Power 150 watts* � Frequency Response 49Hz � 20kHz (±3dB) � Sensitivity 92dB (2.83V @ 1 meter) � Crossover Frequency 2,500Hz; 24dB/Octave SYSTEM COMPONENTS: � Cabinet � Grille, Black Grille, Gray � Low-Frequency Transducer AURAL SWEEP TEST SPECIFICATIONS: � System Aural Sweep Test 6.0V Input 50Hz to 20kHz � L.F. Aural Sweep Test 5.0V Input 50Hz to 3kHz � H.F. Aural Sweep Test 2.83V Input 2kHz to 20kHz PHYSICAL SPECIFICATIONS: � Dimensions 35-1/2" x 7-3/8" x 11-3/4" (H x W x D) (900mm x 187mm x 300mm) � Weight 35.3 lb (16kg) Each 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.
DC Resistance � High-Frequency Transducer
DC Resistance � Crossover Network
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
PACKAGING
18 21
Primus 250 WIRING DIAGRAM
+
HIGH-FREQUENCY TRANSDUCER 85DA20AJ-DT02
WHT BLUE
�
19
+ RED � BLK
WHT GRN
�
+
LOW-FREQUENCY TRANSDUCER 13PR80BZD-HW01
WHT GRN CROSSOVER NETWORK 013-7500-00755
�
Primus 250 SCHEMATIC
20
+
C2 40uf 100V L1 .9mH 13" GRN C1 5.1uf 100V
.205
INPUT
L2 .6mH L3 2.0mH C3 3.0uf 100V
13-3/4" GRN
.205
L.F. 2
.110
13-3/4" WHT
�
13" WHT 17" BLUE C4 5.1uf 100V L4 0.12mH C5 11uf 100V 17" WHT
.110 .205
17
H.F.
.110
Legend on Page 2
Infinity Systems, 250 Crossways Park Drive, Woodbury, New York 11797
1/06
Primus 250
L.F. 1
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