Ultimate Quieting (reference ±38 kHz deviation) >105 dB,
System Distortion (reference ±38 kHz deviation, 1 kHz modulation)
0.3% total harmonic distortion, typical
Power Requirements
ULX1, ULX2: 9V alkaline battery; 8.4 V Nicad optional
ULXS4, ULXP4: 14 - 18 Vdc (negative ground), 550 mA
Battery Life
8 to 9 hours (with 9V alkaline battery)
Operating Temperature Range
-20° to 49° C (- 4° to 120° F)
NOTE: Battery characteristics may limit this range.
Overall Dimensions
ULX1: 96.5 mm H x 67 mm W x 26.7 mm D (3.86 x 2.68 x 1.10 in.)
ULX2/SM58: 228.6 L x 51 mm Dia. (9 x 2 in)
ULX2/BETA 58: 220.9 mm L x 51 mm Dia. (8.7 x 2 in.)
ULX2/SM86: 213 mm L x 49 mm Dia. (8.4 in x 1.9 in)
ULX2/87, ULX2/BETA 87: 223.5 mm L x 51 mm Dia. (8.8 x 2 in.)
ULX4S: 43 mm H x 214 mm W x 163 mm D (1.72 in. x 8.56 in. x 6.52 in.)
ULX4P: 43 mm H x 214 mm W x 172 mm D (1.72 in. x 8.56 in. x 6.88 in.)
Net Weight
ULX1: 79 g (2.8 oz.) without battery
ULX2/58, ULX2/BETA 58: 289 g (10.2 oz.) without battery
ULX2/SM86: 251 g (8.8 oz.) without battery
ULX2/87, ULX2/BETA 87: 258 g (9.1 oz.) without battery
ULXS4: 1049 g (2 lbs, 5 oz.)
ULXP4: 1105 g (2 lbs, 7 oz.)
CERTIFICATION
ULX1,ULX2 Transmitters: Type Accepted under FCC Part 74 and 90. Certified by IC in Canada under 
O682 
The Shure Models ULXS4 and ULXP4 Receivers meet the essential requirements of the European R&TTE Directive 99/5/ EC and are eligible to carry the CE marking. 
Conforms to Australian EMC requirements and is eligible for
PS40 Power Supply: Conforms to safety standard UL1310. Canada/CSA 22 2 No. 223.
PS40AR Power Supply: Conforms to safety standard IEC60065. Certified TÜV Rheinland, Argentina, S.A. No. RA2681022.
PS40AZ Power Supply: Conforms to safety standard AS/NZS60065:2003 (Q050515)
PS40E Power Supply: Conforms to safety standard EN 60950.
PS40UK Power Supply: Conforms to safety standard EN 60950 and BS 7002.
REPLACEMENT PARTS
AC Adapter (120 VAC, 60 Hz) . . | . . . . . . . . . . . . . . | . . . . . | . . . . . . . . . . | . | . PS40 | |
AC Adapter (220 VAC, 50 Hz) . . | . . . . . . . . . . . . . . | . . . . . | . . . . . . . . . . . PS40AR | |||
AC Adapter (230 VAC, 50/60 Hz) | . . . . . | . . . . . . . . . . . PS40AZ | ||||
AC Adapter (230 VAC, 50/60 Hz, Europlug) | . . . . . | . . . . . . . . . . | . | .PS40E | ||
AC Adapter (230 VAC, 50/60 Hz, UK) | . . . . . | . . . . . . . . . . . PS40UK | ||||
AC Adapter (100 VAC, 50/60 Hz) | . . . . . | . . . . . . . . . . | . | . PS40J | ||
SM58® Cartridge with Grille (ULX2/58) | . . . . . | . . . . . . . . . . . RPW112 | ||||
BETA 58A® Cartridge with Grille (ULX2/BETA 58) | . . . . . . . . . . . . . . . | . RPW118 | ||||
SM86 Cartridge with Grille (ULX2/SM86). . | . . . . . . . . . . . . . . . . . . . . | . . . . . . . . . . | . . . . . . . . . . . . . . . . . . . . . | . RPW114 | ||
SM87A Cartridge with Grille (ULX2/87). . | . . . . . . . . . . | . . . . . | . . . . . . . . . . . RPW116 | |||
BETA 87A Cartridge with Grille (ULX2/BETA 87A) | . . . . . | . . . . . . . . . . . RPW120 | ||||
BETA 87C Cartridge with Grille (ULX2/BETA 87C) | . . . . . | . . . . . . . . . . . RPW122 | ||||
Matte Silver Grille for SM58® | . . . . . | . . . . . . . . . . . | RK143G | |||
Matte Silver Grille for SM86 | . . . . . | . . . . . . . . . . . RPM266 | ||||
Matte Silver Grille for BETA 58A® | . . . . . | . . . . . . . . . . . | RK265G | |||
Matte Silver Grille for BETA 87A | . . . . . | . . . . . . . . . . . | . | RK312 | ||
Matte Silver Grille for BETA 87C | . . . . . | . . . . . . . . . . | . | .RK312 | ||
Black Grille for SM87A | . . . . . | . . . . . . . . . . . | RK214G | |||
Black Grille for BETA 58A | . . . . . . . . . . . . . . . RPM323G | |||||
Black Grille for BETA 87A and BETA 87C . | . . . . . . . . . . | . . . . . | . . . . . . . . . . . RPM324G | |||
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