TX-NR555 AV Reciever SKF-4800 2-Way Bass Reflex Front Speakers (Pair) SKC-4800 2-Way Bass Reflex Centre Speaker SKR-4800 Full-Range Surround Speakers (Pair) SKH-410 Dolby Atmos Enabled Speakers (Pair) SKW-770 Powered Subwoofer Power Output: All Channels: 130 W/Ch (6 O, 1 kHz, 1% THD, 1 Channel Driven, IEC), 160 W/Ch (6 O, 1 kHz, 10% THD, 1 Channel Driven, JEITA) Dynamic Power: 160 W (3 O, Front), 125 W (4 O, Front), 85 W (8 O, Front), THD+N (Total Harmonic Distortion + Noise), 0.08% (20 Hz–20 kHz, Half Power) Input Sensitivity and Impedance: 200 mV/47 kO (Line), 3.5 mV/47 kO (Phono) Rated RCA Output Level and Impedance: 200 mV/2.3 kO (Zone 2 Line Out), 1 V/470 O (Subwoofer Pre Out) Phono Overload: 70 mV (MM, 1 kHz, 0.5%) Frequency Response: 10 Hz–100 kHz/+1 dB, -3 dB (Direct Mode) Tone Control: ±10 dB, 90 Hz (Bass), ±10 dB, 7.5 kHz (Treble) Signal-to-Noise Ratio: 106 dB (Line, IHF-A), 80 dB (Phono, IHF-A) Speaker Impedance: 6 O–16 O Input Sensitivity/Output Level and Impedance: Video: 1.0 Vp–p/75 O (Component Y), 0.7 Vp–p/75 O (Component PB/CB, PR/CR), 1.0 Vp–p/75 O (Composite) Component Video Frequency Response: +0 dB, -3 dB Tuning Frequency Range: FM: 87.5 MHz–108 MHz, AM: 530 kHz–1,710 kHz, 522 kHz–1,611 kHz FM/AM Preset Memory: 40 Stations Power Supply: AC 220–240 V~, 50/60 Hz Power Consumption: 450 W Standby Power Consumption: 0.15 W Speaker Type: 2-way, bass reflex Drivers: 16 cm cone woofer x 2, 2.5 cm soft-dome tweeter Output Sound Pressure Level: 86 dB/W/m Max. Input Power: 130 W Impedance: 6 ohms Frequency Response: 55 Hz–35 kHz Speaker Type: 2-way, bass reflex Drivers: 8 cm cone woofer x 2, 2.5 cm balanced-dome tweeter Frequency Response: 65 Hz–50 kHz Output Sound Pressure Level: 86 dB/W/m Max Input Power: 130 W Nominal Impedance: 6 ohms Speaker Type: Full-range, acoustic suspension Drivers: 8 cm cone Frequency Response: 80 Hz–18 kHz Output Sound Pressure Level: 81 dB/W/m Max Input Power: 60 W Nominal Impedance: 6 ohms Rated Input Power: 25 W Max. Input Power: 100 W Frequency Response: 90 Hz–20 kHz Nominal Impedance: 6 Ohms Type: Bass-Reflex Input sensitivity/impedance: 550 mV/20 k? Frequency response: 25 Hz to 150 Hz Rated output power (IEC): 120 watts minimum continuos power, 4 ohms, driven at 100 Hz with a maximum total harmonic distortion of 1 % Cabinet capacity: 37 L Drivers unit: 25 cm Cone woofer Power supply: AC 220 - 240 V, 50/60 Hz Power consumption: 137 W Accessory: Power cord (2 pcs.), Pin connector cable (1 pc.), Instruction manual (this manual), Floor pad (4 pcs.) Others: Auto Standby function, Non-magnetic shielding