Onkyo D-N7BX Very beautiful 2-way monitors from Onkyo in bookshelf size. These speakers are characterised by a very nice, detailed high, and a tight low sound. Despite the small housing, these speakers provide a big sound. In good condition including the original covers. Type: 2-way bass reflex Impedance: 4 Ω Maximum input power: 70 W Output sound pressure level: 83 dB/W/m Frequency response: 50 Hz–100 kHz Crossover frequency: 6 kHz Cabinet capacity: 8.1 Dimensions (W × H × D): 167 × 290 × 246 mm (incl. grille) Weight: 3.9 kg (8.6 lbs) Speakers Woofer: 13 cm A-OMF MONOCOQUE type Tweeter: 3 cm ring drive Terminal: Nut-type binding posts, compatible with banana plugs