Focal Chora 816 2.5-way bass reflex floorstanding loudspeaker, Dark Wood, (PAIR) and TX-NR6100 7.2-Channel THX Certified AV Receiver - This bundle includes: Focal Chora 816 2.5-way bass reflex floorstanding loudspeaker, Dark Wood, TX-NR6100 7.2-Channel THX Certified AV Receiver, and a Creative Audio coaster set. Focal Chora 816 2.5-way bass reflex floorstanding loudspeaker, Dark Wood Specifications: Type: 2.5-way bass-reflex floorstanding loudspeaker Drivers: 6-1/2" (16.5cm) Slatefiber Woofer, 6-1/2" (16.5cm) Slatefiber Midbass, 1" (25mm) TNF Al/Mg inverted dome tweeter Sensitivity (2,83V/1m): 89.5dB Frequency response (±3dB): 50Hz-28kHz Low frequency point (-6dB): 45Hz Nominal impedance: 8Ω Minimum impedance: 4Ω Recommended amplifier power: 40/200W Crossover frequency: 270Hz - 2700Hz Dimensions (HxWxD): 40-9/32" x 11-7/8" x 15-9/32" (102.3x30.3x38.8cm) Net weight (unit with grille): 40.8lbs (18.5kg) Packaging dimensions (HxWxD): 43-1/4" x 13-3/8" x 18-7/8" (110x34x48cm) Net weight (with packaging): 45.2lbs (20.5kg) TX-NR6100 7.2-Channel THX Certified AV Receiver Specs: Power output (All channels): 210 W/Ch (6 ohms, 1 kHz, 10% THD,1-ch driven) 100 W/Ch (8 ohms, 20 Hz–20 kHz, 0.08% THD, 2-ch driven, FTC) Dynamic power: 240 W (3 ohms, Front) 210 W (4 ohms, Front) 120 W (8 ohms, Front) THD+N (Total Harmonic Distortion + Noise): 0.08% (20 Hz–20 kHz, half power) Input sensitivity and impedance: 200 mV rms/47 k-ohms (Line) 3.5 mV rms/47 k-ohms (Phono MM) Rated RCA output level and impedance: 1 V rms/470 ohms (Subwoofer pre-out) 200 mV rms/470 ohms (Zone 2/Zone B line-out) Frequency response: 10 Hz–100 kHz/+1 dB, -3 dB (Direct/Pure Audio) Tone control: ±10 dB, 20 Hz (Bass) ±10 dB, 20 kHz (Treble) Signal-to-noise ratio: 106 dB (Line, IHF-A) 80 dB (Phono, IHF-A) Speaker impedance: 4–16 ohms