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Onkyo TX-RZ50 - 9.2-Channel THX Certified AV Receiver Experience powerful, precise audio with the Onkyo TX-RZ50 9.2-Channel THX Certified AV Receiver, designed to bring your music, movies, and games to life with stunning clarity and immersive sound. Key Features Klipsch Optimize Mode: Seamlessly integrate Klipsch Reference and Reference Premiere speakers with precise crossover settings automatically applied for each channel. Dirac Live Room Correction: Advanced room calibration technology improves audio performance by optimising speaker output using a wired mic or wireless setup via PC/Mac application. 11.2-Channel Processing: Supports up to 11.2 channel processing with pre-outs for 7.2.4 system layouts, ideal for premium home theatre setups. HDMI 2.1 with 8K Support: Latest HDMI® 2.1 spec with eARC, supporting 8K60, 4K120, and Dynamic HDR formats for ultra-clear, smooth video playback. Ultimate 4K Gaming Experience: 4K/120Hz support delivers crisp, ultra-fast motion images perfect for gaming, sports, and action movies. Discrete Zone 2 HDMI Switching: Stream Ultra HD content up to 8K60 in two different rooms simultaneously. THX Certified: Ensures uncompromised audio quality with four distinct THX listening modes: cinema, gaming, music, and surround EX. IMAX Enhanced Mode: Delivers a premium cinematic experience with optimised sound and picture quality. Built-in Multi-Zone Streaming & Voice Control: Compatible with Apple AirPlay, Alexa, Google apps, and more for seamless smart home integration and streaming. Works with Sonos Certified: Integrate with Sonos Home Sound System using Sonos Port (sold separately) for multi-zone streaming. Built-in Streaming Services: Access Spotify®, TIDAL, Deezer, TuneIn, and Pandora® via dedicated apps or the Onkyo Control App. Bi-Directional Bluetooth Wireless: Stream audio to and from the receiver with support for SBC, AAC, aptX™, and aptX HD codecs. Ready for DTS Play-Fi®: Create a multi-room audio ecosystem with the Onkyo Music Control App for iOS and Android devices. Specifications Amplifier Power output (All channels) 250 W/Ch (6 ohms, 1 kHz, 10% THD, 1 channel driven), 120 W/Ch (8 ohms, 20 Hz–20 kHz, 0.08% THD, 2 channels driven, FTC) Dynamic power 250 W (3 ohms, Front), 220 W (4 ohms, Front), 130 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 5 Hz–100 kHz/+1 dB, -3 dB (Direct Mode) 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 Tuner FM 87.5 MHz–107.9 MHz AM 530 kHz–1,710 kHz FM/AM preset memory 40 stations General Power supply AC 120 V~, 60 Hz Power consumption (operating) 850 W Power consumption (idle) 75 W Power consumption (standby) 0.1 W Dimensions (W x H x D) 435 x 201.5 x 398 mm (17 1/8˝ x 7 15/16˝ x 15 11/16˝) Weight 14.0 kg (30.9 lbs.) What's in the Box Power cord Indoor FM antenna AM loop antenna Speaker setup microphone Quick Start Guide Remote control Two AAA (R03) batteries