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7.1-Channel A/V Surround Receiver

Adding More Options to the Home Theatre Experience

Want more than a superb balance of precise surround sound processing, powerful amplification and signal-enhancing technologies to bring out the very best in your home theatre? The TX-SR504E goes above and beyond by giving you the capability to switch up to three high-definition components for simple connection to HDTVs. So, on top of sensational DVD movies and your own music catalog, the TX-SR504E easily integrates recorded video content, live high-definition broadcasts and the most gripping console games. A perfectly laid out rear panel features color-coded ports, while the preprogrammed RI (Remote Interactive) remote control and accessible front panel controls do all the work for you.


Amplifier Features
• 130 W/Ch., 6 Ω, 1 kHz, IEC (1 channel driven)
• Wide Range Amplifier Technology (WRAT)
• Extended frequency response (5 Hz-100 kHz)
• Optimum Gain Volume Circuitry
• H.C.P.S.—high current power supply
• Discrete power amplifier circuitry for all channels
• High-current, low-impedance drive
• Aluminum heatsink
• Auto-protection circuitry

Audio/Video Processing and Connectivity Features
• DTS®,DTS® 96/24,DTS®-ES Discrete/Matrix, DTS® Neo:6 decoding
• Dolby® Digital, Dolby® Digital EX, Dolby® Pro Logic IIx decoding
• 192 kHz/24-bit DACs for all channels
• Advanced 32-bit processing DSP chip
• Digital upsampling
• Non-scaling configuration
• HDTV-capable (50 MHz) component video switching (3 inputs/1 output)
• 4 digital inputs (3 optical/1 coaxial)
• 3 S-Video inputs and 2 outputs
• 4 composite video inputs and 2 outputs
• 2 audio inputs and 1 output
• Color-coded 7.1-multichannel inputs (Ready for new DTS and Dolby Digital formats for high-definition discs)
• A-form listening mode memory
• CinemaFILTER™
• Double Bass function
• Tone control (bass/treble) for front L/R channels
• Late night mode (high/low/off)
• Pure audio mode
• Direct mode
• A/B speaker drive
• Subwoofer pre out
• Color-coded dual banana plug-compatible speaker posts (except speaker B)

FM/AM Tuner and Other Performance Features
• 30 FM/AM random presets
• Auto/manual tuning modes
• 3-Mode display dimmer (bright/normal/low)
• Headphone jack (standard)
• Audio mute (via remote)
• Sleep timer (via remote)
• Battery-free memory backup
• Heavy-duty power cord
• Large, non-resonant feet
• Heavy-gauge, anti-resonant, reinforced steel chassis
• Vibration-resistant cover
• Aluminum front panel
• “Easy-set” speaker configuration
• Crossover adjustment (40/50/60/80/100/120/150/200 Hz) for bass management
• Compatible with RI (Remote Interactive) Dock for the iPod
• A/V synchronization function (set at 0/20/40/60/80/100 ms)
• Preprogrammed RI (Remote Interactive) remote control with mode-key LEDs



RSS News

Selected Onkyo A/V Receivers gain ‘Roon Tested’ Accreditation

Onkyo & Pioneer Corporation is pleased to announce that selected A/V receivers from Onkyo’s 2019 range have received… more

Press Release dated: 18 Sep 2019
Voice-control technologies, HDMI® support, and AccuEQ feature on Onkyo’s new Hi-Fi stereo receiver

TOKYO, JAPAN. September 3, 2019 — Onkyo & Pioneer Corporation, a driving force behind global home-entertainment and… more

Press Release dated: 3 Sep 2019
Onkyo’s new 11.2-Ch Flagship AVR builds on a legacy of electrifying sound with unique functions and a broad platform of next-generation audio-video features

TOKYO, JAPAN. September 3, 2019 — Onkyo & Pioneer Corporation today unveils its much-anticipated 11.2-channel flagship… more

Press Release dated: 3 Sep 2019
Firmware Update for IMAX® Enhanced and Dolby Atmos Height Virtualizer Released for Select Onkyo A/V Components

TOKYO, JAPAN. August 1, 2019 — Onkyo & Pioneer Corporation is pleased to release a firmware update today that… more

Press Release dated: 1 Aug 2019
Termination of Gracenote music recognition service on certain Onkyo products

Dear Valued Customer, We regret to inform you that we will terminate Gracenote music recognition service from the ONKYO… more

Press Release dated: 2 Jul 2019