Bose Professional AudioPack Pro S4B B-Stock

B-Stock, Bose Professional AudioPack Pro S4B; AudioPack Pro is a package consisting of one Bose Professional FreeSpace IZA 190-HZ (amplifier) and 4 FreeSpace FS2SE Black (wall speakers); FreeSpace FS2SE: 4x 2.25" drivers; weatherproof to IP55; removable and rotatable logos; Euroblock connections; frequency response (-10dB): 83 - 19 kHz; Dispersion angle (HxV): 130°x130°; Power: RMS 20W / Peak 80W; Sensitivity (SPL/1W@1m): 87dB; Max SPL @1m: 100 dB / 106 dB Peak; Transformer outputs: 70V: 1, 2, 4, 8, 16 W, Bypass, 100V: 2, 4, 8, 16 W, bypass; Impedance: 16 Ohms; U-bracket included; Dimensions (HxWxD): 182 × 113 x 114 mm; with bracket 196 x 113 x 135 mm; Weight: (4x) 1.43 kg; Colour Black, Delivery quantity: 4 pieces; FreeSpace IZA 190-HZ: Power: 1x 90 W@70V/100V; 1x balanced mic/line input: combo XLR - 6.3 mm jack; 2x unbalanced line inputs: stereo RCA; 1x balanced page input: 4-pin Euroblock; 1x unbalanced AUX input: 3.5 mm jack; Dynamic range: 88dB; Weight: 3.2 kg, B-Stock with full warranty, may have slight traces of use