Search query: av receiver with preamp outputs

Product: Pioneer Elite VSX-LX104 7.2-ch Network AV Receiver Dolby Atmos/Dolby Surround Upmixing: The VSX-LX104 is compatible with 5.2.2ch configuration of the latest theater sound platform, Dolby Atmos.
DTS:X/DTS Neural:X Upmixing: DTS:X is the next-generation audio codec from DTS that leverages object-based audio to enable new immersive and interactive audio experiences.
Next Generation Video Standard Ready: The VSX-LX104 supports pass-through for HDR10, HLG (Hybrid Log-Gamma), and Dolby Vision signals.
MCACC Auto Room Tuning: With the custom microphone, the system automatically compensates for differences in speaker size, level and distance, and equalizes response.
Works with SONOS: By connecting the VSX-LX104 to Sonos Connect, you can play any music or audio source on your Sonos app. PIONEER

Product: Yamaha RX-V685 7.2-Channel AV Receiver with MusicCast Unrivaled experiences; Boldly explores entertainment possibilities for an advanced home theater with the latest in video and Audio, including Dolby Atmos, DTS: X, Wireless streaming, dual HDMI outputs and more
Wi-Fi, Bluetooth, airplay 2, Spotify connect and music cast multi-room
Spotify, Apple Music via airplay 2, Pandora, Sirius internet radio, Tidal, Deezer, Napster, Qobuz and more
4K Ultra HD, HDR10, Dolby vision, hybrid log-gamma and BT.2020 HDMI (5-in/2-out) with HDCP 2.3 and eARC
Voice control using your Alexa device like echo or echo dot Yamaha Audio Black

Product: Pioneer VSX-834 7.2-Channel AV Receiver The VSX-834 supports pass-through for HDR10, hlg (hybrid log-gamma), and Dolby vision signals. By connecting a compatible source device, you can enjoy these latest video standards on a compatible display. What’s more, All HDMI terminals support 4K (60p/4: 4: 4/24-bit), wide color gamut (BT. 2020), and HDCP 2. 2, so you will have no problem when upgrading to new devices, and can also enjoy premium content such as 4K videos with digital copy protection.
Create the optimum acoustic environment with pioneer’s MCACC (multi-channel acoustic calibration system), developed with the expertise of professional recording studios. With the custom microphone, The system automatically compensates for differences in speaker size, level and distance, and equalizes response.
The VSX-834 is equipped with zone B Audio output terminals for expanding the main zone sound by connecting your wireless headphone Dock. You can listen to the sound playing in the living room via wireless headphones.
Stream songs from compatible devices with the built-in Bluetooth Wireless Technology (ver. 4. 2 + LE). The VSX-834 features A2DP/AVRCP profiles, with support for SBC/AAC codecs. By pressing the Bluetooth button on the front panel, you can directly start up the BT function, even when the unit is in standby.
Just press the personal preset button on the front panel for three seconds, and your current settings such as volume level and listening mode can be saved. Up to three presets can be registered and easily called up from the front panel button or the remote control. PIONEER Black