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The Revel¨ Concertaª B120 is a high-performance powered subwoofer, designed to add essential bass response to any music or home theater system, particularly those built around Revel Concerta Series loudspeakers. The B120 subwoofer delivers accurate and authoritative bass from a surprisingly compact enclosure. Adjustable controls, parametric room equalization and multiple connection options provide unequaled placement flexibility, and allow you to optimize low-frequency performance for any listening environment. An optional wireless transmitter greatly simplifies installation. Featuring a 12Ó (305mm) woofer with 1_Ó (38mm) peak-to-peak excursion and a 250-watt (RMS) amplifier, the B120 adds serious punch with very low distortion, even at the lowest frequencies and at high output levels. A huge 2Ó (51mm)-diameter copper voice coil on a Kapton¨ bobbin, along with sophisticated cooling, contributes to impressive power handling and freedom from dynamic compression. The B120Õs proprietary woofer diaphragm is constructed of micro ceramic composite (MMC), a new material created by adonizing both sides of an aluminum core adds strength and stiffnews Ð but very little weight Ð to a material already well suited for use in transducer diaphragms. The B120 spider incorporates a superior-strength Nomex¨/cotton blend with optimized geometry for increased linearity. With an optional TX1 wireless transmitter connected to your audio system, the B120 can be placed anywhere in your room within reach of an AC outlet. One or two B120 subwoofers can be operated with a single TX1 transmitter. The B120 cabinet is constructed of rigid MDF with extensive internal bracing to reduce cabinet-induced colorations. A downward-firing port allows for placement against a wall or in a cabinet. Rubber-padded feet ensure optimal stability on any floor surface.Specification Value Frequency Response ±0.5dB in the pass-band Low Frequency Extension (Anechoic) -3dB at 36Hz, -6dB at 32Hz, -10dB at 29Hz Maximum Amplifier Output 20Hz Ð 150Hz with no more than 0.1% THD, 250W RMS, 300W dynamic Low-Pass Crossover Frequencies 50Hz Ð 150Hz, 24dB/octave, continuously variable Power Requirements 120V AC at 60Hz, 2A Height 17_&rdquo (450mm) Width 14_Ó (400mm) Depth 14Ó (356mm) including feet Weight (NET) 51lbs (23.3kg) |