Ultrasonic Broadcasting System
Philippine radio-network company operating FM stations under the Energy FM brand.
Last updated August 26, 2026
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Overview
Ultrasonic Broadcasting System, Inc. (UBSI), commonly known as UBS, is a Philippine radio-network company associated with the SYSU Group of Companies, a conglomerate owned by the Sy family. Its business is centered on terrestrial radio broadcasting, particularly FM stations operated under the Energy FM identity. The company has developed and managed stations in Metro Manila and several provincial markets, using a combination of station ownership, airtime leases, operating arrangements, and transactions involving broadcast frequencies. UBSI's broadcasting history began in 1991 with the launch of K-LOVE 1494. In the mid-1990s, the company recruited Manuelito "Manny" F. Luzon, a former station manager of DZMB and a radio consultant, as general manager. Luzon played a central role in shaping the company's FM strategy. Under his management, UBSI conceived Energy FM as a network concept and introduced it first in Davao. The format was subsequently extended to Cebu and Naga, giving the company a provincial footprint before its Metro Manila expansion. A significant stage in UBSI's development came in 2003, when the company acquired the airtime lease of DWKY 91.5 in Metro Manila from Mabuhay Broadcasting System. The station was relaunched as 91.5 Energy FM, linking the company's national or regional network identity with a major metropolitan market. In 2004, UBSI sold DWSS to FBS Radio Network in an exchange involving FBS stations in Dagupan and Cebu. This transaction illustrates the company's use of frequency and station arrangements to reshape its network coverage rather than relying solely on organically launched outlets. In 2009, DWKY and the network's provincial stations received recognition at the 18th KBP Golden Dove Awards, winning Best FM Station of the Year. The award provided industry recognition for the Energy FM operation during its period of network development. In 2011, Energy FM's Manila operation moved from 91.5 FM to 106.7 FM through a transitional partnership with Dream FM Network, which was associated with Interactive Broadcast Media. UBSI later operated the station under an airtime lease agreement. The move reflected the changing contractual and frequency structure of Philippine radio, in which a network may operate a branded service on a frequency owned or controlled by another broadcasting entity. UBSI is therefore best understood as a Philippine radio-network operator and broadcasting company rather than as a consumer-products brand. Its principal public-facing brand is Energy FM, while its corporate activities include station development, programming, airtime leasing, network operation, and broadcast-frequency transactions. Publicly available reference material provides limited information about its current station roster, financial performance, corporate officers, and detailed present-day operations.
History
Ultrasonic Broadcasting System, Inc. was established by the Sy family in 1991, when it launched K-LOVE 1494. The company later broadened its activities from an individual radio outlet toward a network-oriented broadcasting operation. In 1996, UBSI appointed Manuelito "Manny" F. Luzon as general manager. Luzon had previously managed DZMB and worked as a radio consultant. During his tenure, he developed the Energy FM concept, which became the company's principal radio identity. Energy FM was first introduced in Davao and was subsequently expanded to Cebu and Naga. The Cebu operation used a different frequency arrangement for a period, including a transfer to 89.1 FM between 2003 and 2004. These early provincial launches established a network model that could be adapted to different local broadcast markets. UBSI entered the Metro Manila market more prominently in 2003 by acquiring the airtime lease of DWKY 91.5 from Mabuhay Broadcasting System. The station became 91.5 Energy FM. The arrangement connected the Energy FM provincial network with the country's largest metropolitan radio market. In 2004, UBSI sold DWSS to FBS Radio Network in exchange for FBS stations in Dagupan and Cebu. This exchange changed the company's station portfolio and demonstrates the importance of frequency rights, leases, and station swaps in Philippine broadcasting. The Energy FM operation received industry recognition in 2009, when DWKY and the associated provincial stations won Best FM Station of the Year at the 18th KBP Golden Dove Awards. The award marked a notable achievement for the network during its expansion period. In 2011, the Manila Energy FM service moved from 91.5 FM to 106.7 FM. The transition involved Dream FM Network, associated with Interactive Broadcast Media, and UBSI subsequently operated the station under an airtime lease. This change reflected the company's continuing reliance on partnerships and leased airtime as part of its network model. UBSI is associated with the SYSU Group of Companies, which is owned by the Sy family. The company's public identity is primarily represented by Energy FM, while its corporate role includes radio-station operation, programming, network management, airtime leasing, advertising inventory, and broadcast-market expansion. Available reference material does not provide a complete current list of stations, detailed ownership records for each frequency, financial disclosures, or a full roster of present and former executives.
- 2011
Manila frequency transition to 106.7 FM
[1]Energy FM's Manila operation moved from 91.5 FM to 106.7 FM through a transitional partnership and later airtime-lease arrangement.
- 2009
KBP Golden Dove Award
[1]DWKY and UBSI's provincial stations won Best FM Station of the Year at the 18th KBP Golden Dove Awards.
- 2004
Station exchange with FBS Radio Network
[1]UBSI sold DWSS to FBS Radio Network in exchange for stations in Dagupan and Cebu.
- 2003
Energy FM enters Metro Manila
[1]UBSI acquired the airtime lease of DWKY 91.5 and operated the Metro Manila station as 91.5 Energy FM.
- 1996
Manny Luzon becomes general manager
[1]Former DZMB station manager and radio consultant Manuelito Luzon joined UBSI as general manager and later developed the Energy FM network concept.
- 1991
Launch of K-LOVE 1494
[1]The Sy family founded UBSI and launched K-LOVE 1494, establishing the company's radio-broadcasting activities.
Products and positioning
Philippine commercial radio-network operator with a multi-market FM presence under the Energy FM brand.
FM radio network
Energy FM
Energy FM is UBSI's principal radio-network brand. It was conceived under general manager Manny Luzon and launched initially in Davao before expanding to Cebu and Naga. The brand later entered Metro Manila through the 91.5 FM operation and subsequently moved to 106.7 FM under partnership and airtime-lease arrangements. Its network model combines branded programming with local station and frequency arrangements.
AM radio station · 1991
K-LOVE 1494
K-LOVE 1494 was the radio outlet launched when the Sy family founded UBSI in 1991. It represents the company's earliest documented broadcasting venture, although the available reference material does not provide a current operating status or detailed programming history.
Metro Manila FM station · 2003
91.5 Energy FM
91.5 Energy FM was the Metro Manila incarnation of UBSI's Energy FM network after the company acquired DWKY's airtime lease in 2003. The operation later moved to 106.7 FM in 2011, so the 91.5 designation is a historical station identity rather than the later Manila frequency.
Brand decisions
2011
Move the Manila Energy FM service to 106.7 FMStrategyBackground
The Manila Energy FM operation underwent a frequency and partnership transition.
Action taken
Energy FM transferred its Manila operation from 91.5 FM to 106.7 FM through a transitional partnership with Dream FM Network, later operating under an airtime lease.
Aftermath
The change preserved the Energy FM presence in Metro Manila while placing the operation within a different frequency and contractual structure.
2004
Exchange DWSS for FBS stationsM&ABackground
UBSI reorganized elements of its station portfolio after its Metro Manila expansion.
Action taken
UBSI sold DWSS to FBS Radio Network in exchange for FBS stations in Dagupan and Cebu.
Aftermath
The transaction altered UBSI's provincial coverage and station holdings.
2003
Acquire the DWKY 91.5 airtime leaseStrategyBackground
UBSI sought a Metro Manila presence for the Energy FM network after establishing stations in provincial markets.
Action taken
The company acquired the airtime lease of DWKY 91.5 from Mabuhay Broadcasting System and operated the station as 91.5 Energy FM.
Aftermath
The arrangement extended Energy FM into Metro Manila and became part of the company's later station and frequency restructuring.
Recent events
- 2011
Energy FM Manila operation moves to 106.7 FM[1]
Product generation
The Manila service transferred from 91.5 FM to 106.7 FM through a transitional partnership with Dream FM Network and was later operated by UBSI under an airtime lease.
- 2009
Energy FM stations receive KBP Golden Dove Award recognition[1]
Other
DWKY and associated provincial stations won Best FM Station of the Year at the 18th KBP Golden Dove Awards.
- 2004
UBSI exchanges DWSS for stations in Dagupan and Cebu[1]
M&A
UBSI sold DWSS to FBS Radio Network in an exchange involving FBS stations serving Dagupan and Cebu.
- 2003
UBSI takes over the Metro Manila airtime lease for DWKY 91.5[1]
Other
UBSI acquired the airtime lease of DWKY 91.5 and operated the frequency as 91.5 Energy FM.
UBSI launches and expands the Energy FM network[1]
Product launch
Under general manager Manuelito Luzon, UBSI developed the Energy FM concept and introduced it in Davao, Cebu, and Naga.
Sources1 sources
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