SPECIFICATIONS
Printed in USA 10K 3/00 AL1231C© 1999 Shure Inc.
RF CARRIER FREQUENCY RANGE
169.445 to 240 MHz (available frequencies
depend on applicable country regulations)
WORKING RANGE
92 m (300 ft) under typical conditions
(NOTE: Operating range depends on many
variables, including RF signal absorption,
reflection and interference)
AUDIO FREQUENCY RESPONSE
50 to 15,000 Hz, ±2 dB (NOTE: Overall
system frequency response depends on
the microphone element)
AUDIO OUTPUT LEVEL
(ref. ±15 kHz deviation, 1 kHz tone)
XLR connector (into 600Ω load): 0dBV (line);
-20 dBV (mic) (not available with the LX3)
1
⁄4-inch connector (into 3k
Ω
load): -8.8dBV
GAIN ADJUSTMENT RANGE
LX1: 40 dB (continuously adjustable)
LX2: 25 dB (continuously adjustable)
IMPEDANCES
LX1 (input): 1MΩ
LX3 (output): 3kΩ (
1
⁄
4
-inch phone jack)
LX4 (output): 150Ω (XLR); 3kΩ (
1
⁄
4
-inch
phone jack)
MODULATION
±15 kHz deviation compressor-expander
system with pre- and de-emphasis
RF POWER OUTPUT
LX1, LX2: 50 mW maximum
DYNAMIC RANGE
>102 dB, A-weighted
RF SENSITIVITY
0.45 µV for 12 dB SINAD (typical)
IMAGE REJECTION
80 dB typical
SPURIOUS REJECTION
75 dB typical
ULTIMATE QUIETING
(ref. 15 kHz deviation)
>100 dB, A-weighted
SYSTEM POLARITY
Positive voltage at transmitter input
produces positive voltage at receiver
audio outputs (Tip + and Pin 2 + relative to 3)
SYSTEM DISTORTION
(ref. ±15 kHz deviation, 1 kHz modulation)
0.3% THD typical
POWER REQUIREMENTS
LX1, LX2: 9V alkaline battery
(DURACELL
®
MN1604 recommended);
8.4V Nicad optional
LX4: 12.5-18 Vdc (negative ground),
400 mA; model PS31 external ac adapter
(120 Vac, 60 Hz) or model PS31E external
ac adapter (230 Vac, 50 Hz) supplied.
BATTERY LIFE
(ref. Duracell MN1604)
18-20 hours
OPERATING TEMPERATURE RANGE
-20˚ to 50˚ C (-4˚ to 122˚ F)
NOTE: Battery characteristics may limit
this range.
OVERALL DIMENSIONS
LX1: 95.2 mm H x 63.5 mm W x 33.3 mm D
(3
3
⁄4 x 2
1
⁄2 x 1
5
⁄16 in.)
LX2/58, LX2/BETA 58:
241 mm L x 50.8 mm
Dia. (9
1
⁄2 x 2 in.)
LX2/87, LX2/BETA 87:
216 mm L x 50.8 mm
Dia. (8
1
⁄2 x 2 in.)
LX3: 39.7 mm H x 214 mm W x 184 mm D
(1
9
⁄16 x 8
7
⁄16 x 7
1
⁄4 in.)
LX4: 39.7 mm H x 214 mm W x 184 mm D
(1
9
⁄16 x 8
7
⁄16 x 7
1
⁄4 in.)
NET WEIGHT
(without battery)
LX1: 80.5 g (2.8 oz)
LX2/58, LX2/BETA 58: 298 g (10.4 oz)
LX2/87, LX2/BETA 87: 195 g (6.8 oz)
LX3: 1.2 kg (2 lb 11 oz)
LX4: 1.2 kg (2 lb 11 oz)
CERTIFICATION
Approved for sale and use by regulatory
agencies throughout the world. Approvals
include FCC, IC, CE, BAPT, RA and others.
For further information, contact your local
Shure dealer.
PREPACKAGED, READY TO USE
SHURE WIRELESS SYSTEMS
GUITAR/INSTRUMENT SYSTEMS
LX13 Body-pack/
Guitar (LX3 or
LX14
LX4 receiver,
LX1
transmitter, WA302
instrument cable)
LX14/98 Body-pack/Instrument
(LX4 receiver, LX1 transmitter,
WM98 microphone)
HEADWORN SYSTEMS
LX14/20 Body-pack/Headworn
(LX4 receiver, LX1 transmitter
,
WH20TQG microphone)
LX14/16 Body-pack/Headworn
(LX4 receiver, LX1 transmitter,
WCM16 microphone)
LAVALIER SYSTEMS
LX13/83 Body-pack/Lavalier
(LX3 or
LX14/83
LX4 receiver, LX1 transmitter,
WL183 microphone)
LX13/84 Body-pack/Lavalier
(LX3 or
LX14/84
LX4 receiver, LX1 transmitter,
WL184 microphone)
LX13/85 Body-pack/Lavalier
(LX3 or
LX14/85
LX4 receiver, LX1 transmitter,
WL185 microphone)
LX13/93 Body-pack/Lavalier
(LX3 or
LX14/93
LX4 receiver, LX1 transmitter,
WL93 microphone)
HANDHELD SYSTEMS
LX23/58 Handheld (LX3 or
LX24/58 LX4 receiver, LX2/58
transmitter)
LX24/87 Handheld (LX4 receiver,
LX2/87 transmitter)
LX24/ Handheld (LX4 receiver,
BETA58 LX2/BETA 58 transmitter)
LX24/ Handheld (LX4 receiver,
BETA87 LX2/BETA 87 transmitter)
NOTE: 220V Versions should be ordered
using an “E” prefix (e.g., ELX24/58).
Shure Incorporated Web Address: http://www.shure.com
222 Hartrey Avenue, Evanston, IL 60202-3696, U.S.A.
Phone: 847-866-2200 Fax: 847-866-2279
In Europe, Phone: 49-7131-72140 Fax: 49-7131-721414
In Asia, Phone: 852-2893-4290 Fax: 852-2893-4055
Elsewhere, Phone: 847-866-2200 Fax: 847-866-2585
