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AAT - 90 years of History and Experience providing Audio Video System Solutions for today and tomorrow. In 1927 American Amplifier and TV ( AAT ) was on the front line of sound system innovation in the Washington, DC, Virginia, and Maryland areas. Now almost a 100 years later, our company has grown into a sound audio video systems integrator with a vast history of success. Today AAT, still on that front line, riding the technology wave of sound or audio systems, public address or PA systems, sound masking systems, AV systems, video conference or collaboration systems, AV streaming, TV distribution, control system solutions, etc We are an Audio Video Company backed by history and experience. For an executive boardroom, a training center, Museum, a huddle space, video Conference Room, a smart classroom, a place of worship or an arena. The advantage of being a solutions provider with such broad capability is that it lets us tailor a service package specific to your individual needs. We are a leading supplier of audio visual equipment, systems integration, AV Design, Install and Service in the Washington DC metropolitan area of DC, including Maryland and northern Virginia.

Established in 1847, Siemens Corporation is one of the largest electronics and engineering companies in the United States. It offers a variety of telecommunication products, including analogue and digital telephones, enterprise solutions, carrier networks and wireless modules. The company serves the needs of clients in the energy, information technology, transportation and energy industries. Siemens Corporation operates several subsidiaries, such as Siemens Building Technologies, Siemens Energy & Automation, Siemens PLM Software, Siemens Transportation Systems, Siemens Water Technologies, and Sylvania. The company s power division converts energy into electricity and also supplies equipment, systems and services. In addition, it develops industry facilities, water and wastewater treatment plants and intelligent traffic systems.

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