INFINITY PRIMUS250
Manual de Servicio

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

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Infinity Systems, 250 Crossways Park Drive, Woodbury, New York 11797
1/06

Primus 250

L.F. 1