Spectacular pair of Infinity RSB speakers supplied with the most famous EMIT tweeters. The wonderful sound of these powerful American speakers supplied with a continue adjustments on the back, high and low and protection fuse for the very expensive tweeters. Due to the weight and the size of the speakers, they will be shipped in 2 separate parcels. Mediterranean Hi-Fi Vintage, before putting its appliances at auction, submits them all to serious and reliable laboratory testing and a restoration to guarantee the perfect functioning over time because it strongly believes that the acoustic of a good vintage Hi-Fi can be matched to a high aesthetic level, along with the pleasure of having “pieces” from the 30s/40s/50s that preserve and increase their value over time. Mediterranean Hi-Fi Vintage also guarantees a professional packaging. SPECIFICATIONS RSB INFINITY SYSTEMS INC., 250 Crossways Park Drive, Woodbury, New York 11797 REV A 7-98 RSB Reference Standard 3-Way Speaker Nominal Impedance: 4 ohm Power rating: 25-150 watt RMS Crossover frequencies: 600 Hz, 4000 Hz Frequency Response: 45Hz-32kHz +/-3dB ACOUSTIC & ELECTRICAL SPECIFICATIONS: 1x - EMIT Electromagetic Induction Tweeter 1x - 5" (12.5cm) Polypropylene Midrange 1x - 10" (25.4cm) RS Woofer with Polypropylene Cone Dimensions: 25"H x 14"W" x 10"D 63.5 cm (H) x 35.5 cm (W) x 25.4 cm (D) Cabinet not sold Grille NLA Tweeter Level Control #145-0103 Midrange Level Control #145-0103 Crossover NLA Logo NLA Introduced in 1978 Original retail price: $780.00/pair