DWRX

Monster RX 93.1 (DWRX)

Pasig
Broadcast area	Mega Manila and surrounding areas
Frequency	93.1 MHz
Branding	Monster RX 93.1
Programming
Language(s)	English
Format	Top 40 (CHR), OPM
Network	Monster Radio
Ownership
Owner	Audiovisual Communicators, Inc.
History
First air date	1973
Former call signs	DWEI (1973–1983)
Former names	WEI FM (1973-August 1983) Music City (August 1983-1987) Light Rock (1987-October 1990)
Call sign meaning	Rx (prescription symbol) or Rated eXcellent
Technical information
Licensing authority	NTC
Power	25,000 watts
ERP	40,000 watts
Links
Webcast	Listen Live
Website	www.rx931.com

DWRX (93.1 FM), broadcasting as Monster RX 93.1, is a radio station owned and operated by Audiovisual Communicators, Inc. It serves as the flagship station of Monster Radio. The station's studio and transmitter are located at the 17th floor, Strata 2000 Bldg., F. Ortigas, Jr. Rd. (formerly Emerald Ave.), Ortigas Center, Pasig.^[1]

As of Q4 2022, Monster RX 93.1 is the 11th most-listened to FM radio station (and #1 among Top 40/CHR stations) in Metro Manila, based on a survey commissioned by Kantar Media Philippines and Kapisanan ng mga Brodkaster ng Pilipinas.