{{short description|Radio station in Mexico City}} {{Infobox radio station | country = MX | name = XHIMR-FM | logo = | city = [[Mexico City]] | area = [[Greater Mexico City]] | branding = Horizonte 107.9 | frequency = 107.9 [[Megahertz|MHz]] | airdate = February 15, 2000 | format = Jazz | erp = 30 kW{{mexico-inf|FM|accessdate=2014-12-17}} | haat = {{convert|540.4|m|ft|sp=us}} | class = [[list of broadcast station classes#FM|C1]] | coordinates = {{coord|19|16|10.1|N|99|13|59.4|W}} | callsign_meaning = '''I'''nstituto '''M'''exicano de la '''R'''adio | owner = [[Instituto Mexicano de la Radio]] | webcast = [http://player.fullviewplayer.com/p_imer.php?pid=331&t=1418935193561 XHIMR-FM] | website = http://www.imer.mx/horizonte }} '''XHIMR-FM''' is a radio station in [[Mexico City]]. Broadcasting on [[107.9 FM]] from a tower in [[Ajusco]], XHIMR is owned by the [[Instituto Mexicano de la Radio]] and broadcasts a jazz music format under the brand name Horizonte 107.9. The transmitter site is located in Ajusco south of the city.

==History== XHIMR-FM received its permit late in 1999; with a three-month deadline to come on air, it signed on February 15, 2000, as "Horizonte 108" utilizing content from other IMER stations, particularly [[XHOF-FM]]. The station's original programming included New Age and electronic music, which was eliminated early on, as well as informative programs in the lead-up to the 2000 presidential election. Gradually, the station shifted its broadcasting focus on jazz and world music in its programming.

In 2005, XHIMR boosted its power to 30&nbsp;kW from its original 10, while dropping the "108" moniker (which had confused listeners). In 2010, it increased its jazz focus.<ref>{{Cite web |url=http://www.imer.mx/horizonte/acerca-de-horizonte/ |title=XHIMR-FM History |access-date=2014-12-18 |archive-date=2016-10-11 |archive-url=https://web.archive.org/web/20161011064336/http://www.imer.mx/horizonte/acerca-de-horizonte/ |url-status=dead }}</ref>

==Format== Horizonte 107.9 primarily broadcasts jazz music.

===HD Programming=== The station used to broadcast in [[HD Radio]]; this transmission was formally launched on September 17, 2012. *'''HD2''' is Radio Ciudadana ([[XEDTL-AM]] 660), *'''HD3''' is Musica del mundo. It has been silent since mid-2019.

But all digital signals became silent in early 2020 due to operating costs <ref>{{Cite web|url=https://www.infobae.com/america/mexico/2019/06/26/crisis-en-la-radio-publica-mexicana-estaciones-sin-locutores-y-renuncias-bajo-protesta-sacuden-al-imer/|title=Crisis en la radio pública mexicana: estaciones sin locutores y renuncias bajo protesta sacuden al IMER|date=June 26, 2019|website=infobae}}</ref><ref>{{Cite web|url=https://plumasatomicas.com/desarme/cultura/cortes-presupuestales-del-imer-cancelan-4-emisoras-que-esta-pasando-en-la-radio-publica/|title=Cortes presupuestales del IMER cancelan 4 emisoras: ¿qué está pasando en la radio pública?|first=Nora|last=Muñiz|date=June 26, 2019|website=Plumas Atómicas}}</ref>

==References== {{reflist}}

{{IMER|IMR-FM}} {{Mexico City Radio|IMR-FM}}

[[Category:Jazz radio stations]] [[Category:Radio stations established in 2000]] [[Category:Radio stations in Mexico City]] [[Category:Mexican jazz]]