Infinity Primus 250 User manual

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 Primus 250
(Not for Sale)
• Grille, Black 244-050-00260B
Grille, Gray 244-050-00260G
• Low-Frequency Transducer Dual 5-1/4" (130mm) MMD,
™
magnetically shielded
13PR80BZD-HW01
DC Resistance 7.5 ohms ±10%
• High-Frequency Transducer 3/4" (19mm) MMD, ™
magnetically shielded
85DA20AJ-DT02
DC Resistance 3.1 ohms ±10%
• Crossover Network 013-7500-00755
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.
Primus 250
Infinity Systems, 250 Crossways Park Drive, Woodbury, New York 11797
1/06
19
17
20
18 21
Legend on Page 2
INPUT
L4
0.12mH
H.F.
C3
3.0uf
100V
C1
5.1uf
100V
C2
40uf
100V
L1
.9mH
.205
.110
+
–
BLK
RED
–
+
CROSSOVER
NETWORK
013-7500-00755
HIGH-FREQUENCY
TRANSDUCER
85DA20AJ-DT02
.205
.110
13" GRN
L3
2.0mH
L2
.6mH
.205
13-3/4" GRN
13" WHT
.110
13-3/4" WHT
17" BLUE
17" WHT
C4
5.1uf
100V
C5
11uf
100V
GRN
WHT
BLUE WHT
+
–
–
+
–
GRN
WHT
+
LOW-FREQUENCY
TRANSDUCER
13PR80BZD-HW01
L.F. 1
L.F. 2
PACKAGING Primus 250 WIRING DIAGRAM
Primus 250 SCHEMATIC
Technical Manual
Primus 250

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8
12
13
14
15
11
1
6
9
7
Primus 250 Cabinet – Not for Sale
16
10
3
4
2
Primus 250
EXPLODED VIEW
Infinity Systems, 250 Crossways Park Drive, Woodbury, New York 11797
1/06
ITEM
NO. DESCRIPTION QTY. PART NO.
1. Crossover Network 1 013-7500-00755
2. Woofer 2 13PR80BZD-HW01
3. Tweeter 1 85DA20AJ-DT02
4. ABS Plastic Ring 166*121.5*8T 2 213-050-00491
5. Grille 670.9*183*3T Black 1 244-050-00260B
Grille 670.9*183*3T Gray 1 244-050-00260G
6. Port Tube 84.9*18.3 1 249-HIPS-00164
7. ABS Infinity Gold Logo 38.5*11.5 1 316-ABS-00532-2
8. Network Cup W/Binding Posts 1 317-ABS-00165
80*80mm ABS Gold Plating
9. Woofer Screw 4*L16 d=7mm 8 352-FM04014D602
10. Faceplate/Tweeter FE Screw T4.5*25 12 352-DM04525D597
11. Terminal Cup Screw 3.5*L20 d=6mm 4 352-GM03520D850
ITEM
NO. DESCRIPTION QTY. PART NO.
12. Network Screw t4*18 4 352-HM04018D497
13. Feet 4 320-ABS-00195
14. Foot Screw 4 352-CM04020D202
15. Rubber Footbase 4 320-RUB-00199
16. Grille Cup 8 338-RUB-00114
17. Outer Carton 1 400-000-04521
18. Owner’s Manual 1 406-000-01536
19. Foam End Pad (Top) 1 431-000-02176
Primus 250 400*287*95mm
20. Foam End Pad (Bottom) 1 431-000-02177
Primus 250 400*287*95mm
21. Warranty Card 1 405-000-00312
Technical Manual
Primus 250