JBL TLX271P Service Manual
Technical Manual
TLX 271p
ACOUSTIC & ELECTRICAL SPECIFICATIONS
• Nominal Impedance 8 ohms
• Max Amp Power 150 watts
• Frequency Response 30Hz - 25kHz
• Sensitivity 90 dB SPL, 1 watt @ 1 meter
• Crossover Frequency 120 Hz, 600 Hz, 4000 Hz
• Subwoofer Amplifier 100 watts
SYSTEM COMPONENTS:
• Cabinet TLX271p (not For Sale)
• Grille 334508-001
• Low Frequency Transducer 8” Woofer ( 332246-001)
DC Resistance 4.2 ohms ±10%
• Mid Frequency Transducer 4” Midrange (974305 or
332764-001)
DC Resistance 4.6 ohms ±10%
• Mid-Bass Transducer 6 1/2” Mid-Bass Coupler
(76474-01)
DC Resistance 8.9 ohms ±10%
• High Frequency 10 mm Titanium Composite
(974301 or 302343-001)
DC Resistance 5.8 ohms ±10%
• Crossover Network 334509-001
AURAL SWEEP TEST SPECIFICATIONS:
• System Aural Sweep Test 5.0V Input 50 Hz to 20 kHz
• L.F. Aural Sweep Test 5.0V Input 50 Hz to 500 Hz
• Mid-Bass Aural Sweep Test 4.0V Input 100 Hz to 1kHz
• M.F. Aural Sweep Test 4.0V Input 500 Hz to 5kHz
• H.F. Aural Sweep Test 2.83V Input 3 kHz to 20 kHz
PHYSICAL SPECIFICATIONS
• Enclosure dimensions: 35 7/8” x 10 1/4” x 11 3/4”
(H x W x D) (911 x 260 x298mm)
• Weight 55 lbs. (25 kg) Each
WARRANTY:
• Refer to Warranty Statement packed with each product.
PACKAGING
WIRING DIAGRAM
L1
7.50 mH
L2
6.30
mH
L4
0.60
mH
C2
47.0 mfd
100V
C4
42.0 mfd,100V
L3
0.38 mH
C3
27.0 mfd, 100v
C1
60.0 mfd
100V
C5
18.0 mfd
100V
C6
4.7 mfd, 50V
R1
2.1 ohms
10W
L5
0.15 mH
+
+
+
+
+IN
–IN
INPUT
18" RED
18" BLACK
250
.205
.110
.205
110
110
205
205
H.F.
L.F.
M.F.
MD BASS
14" GREEN
14" GREEN/BLACK
16.75" ORANGE
16.75" ORANGE/BLACK
16" YELLOW
16" YELLOW/BLACK
27" SILVER
27" COPPER
Amplifier
SCHEMATIC TLX 271p
1-99
JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797
TLX 271p
Owner's Manual
334512-001
Warranty Card
331994-001
Top/Bottom
Foam
333040-001
Outer Carton
334513-001
Survey Card
331384-001
OWNER'S
MANUAL
Driver High
Driver
Midrange
332764-001
Driver
Mid-Bass
76474-01
Driver Low
Frequency
332246-001
Frequency
302343-001
+ –
+ –
+ –
LED
WHITE
BLACK
–
+
ORANGE/BLK
ORANGE
GREEN/BLK
GREEN
SILVER
COPPER
YEL/BLK
YELLOW
Network
334509-001
Terminal Cup
334527-001
Amplifier
334507-001
(Not for Sale)
Power Cord
COMPONENT EXPLODED VIEW
TLX 271p
TLX 271p
1-99
JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797
Tweeter
974301 or
302343-001
Screw (4)
No. 6x3/4
PPH BLK
63563
Midrange Cup
332768-001
Midrange
974305 or 332764-001
Screw (4)
No. 6x3/4
PHD BLK
61868
Cabinet TLX 271p
(Not for sale)
Plaque
(Not for Sale)
Amplifier Assembly
334507-001
(Not for Sale)
Screw (10)
No. 8x1
PPH BLK
900101-016
Amplifier Cover
XX1381
Amplifier
Gasket
PM 1366
Network
334509-001
Logo
945030
Grille Assy
334508-001
Mid-bass Coupler
76474-01
Screw (4)
No. 6x3/4
PHD BLK
61868
Midrange Cup Plug
333050-001
Woofer
332246-001
LED
LE1032
LED Plug
75760
Grille
Retainer (4)
66815
Rubber Foot (4)
333048-001
Screw (4)
No. 8x3/4
PPH BLK
900101-012
Screw 6x3/4 BLK
OVHD (4)
61867
RedBlack
Terminal Cup
334527-001
Port Tube
334531-001
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