FROM THE EDITOR’S DESK—Wireless and Wired, by J. Martins, p. 4 

MARKET UPDATE—Installation, Distributed Audio, and Multiroom, by J. Martins, p. 8 

Proof Is in the Testing, by Adrián Lara Moreno and Christian Bellmann, p. 24 

MARKET UPDATE—Improving Wireless Audio (Part 2): Evolution and Exciting Perspectives, by J. Martins, p. 30 

Using Ultra-Wideband Technology: Wireless Delivery of Audio and Multimedia, by Frederic Nabki, Nicolas Paillusseau, and Ronald Rinkenbach, p. 40 

An Approach to Designing RIAA Networks, by John Ellis, p. 44 

The LNA-100: A Low Noise Amplifier with Filters and a RMS Voltmeter, by George Ntanavaras, p. 50 

Power Transformer Parameters, Selection, and Testing (Part 2): Transformer Cores and Their Construction Methods, by Chuck Hansen, p. 58 

HOLLOW-STATE ELECTRONICS—Unusual Tubes, by Richard Honeycutt, p. 64