1013C The center channel has always been a daunting task in a multi-channel system. The design from an aesthetic point of view allows for placing the speaker within home environments, boasting their style, and is in line with minimalist, urban furniture lines. Equipped with the centrally located T38 Wave Guides and two 130 mm poly graph full apex woofers laterally, it will provide dedicated multi-channel, high quality and consistent performance. On Focus Suitable for positioning in a multichannel configuration environment Gold-Plated Brass Spike It is created by machining and turning raw brass, and is subsequently polished to ensure the smooth and homogeneous surface, and finally plated with 24 k gold. Configuration 2-way Bookshelf  Vented NRS Drivers T38 Wave Guide 2 x 130 mm Poly Graph Full Apex Sensitivity 88 dBSPL/normalized to 1 m/2.83 Vrms de-correlated L/R Pink Noise   ITU-R BS 1116-1 compliant room Low Frequency Cut Off 50 Hz @ -3dB / 4 ग referred to C4 WETS Crossover Frequency 1215 Hz @ -6dB ( 4th Order ) Rated Impedance Modulus 4 Ω (minimum 4.5 Ω @ 170Hz) Argument ± 36∞ ( 20Hz – 20kHz ) Low Frequency Load Vented Subwoofer NRS 2π sr Cabinet High Density Fiberboard Listening Layout A carpeted floor in front of the speakers is recommended Cabinet Finishing Walnut – Tay Black Size 180 x 669 x 233 mm  (h x w x d) Weight 11 Kg Suggested Amplifier Up to 120 W/4 Ω Average Power Note Sizes and Weight referred to one speaker Specs subject to change without notice Average power calculated as V^2 rms/R All quantities in SI Units