Sound Test 7.1: Surround

| Channel | Measured SPL (dB C) | Crosstalk (dB down from primary) | |---------|---------------------|-----------------------------------| | L | 75.2 | -28 dB in C | | C | 75.1 | -31 dB in L/R | | R | 74.9 | -29 dB in C | | Ls | 74.8 | -26 dB in Lb | | Rs | 75.0 | -27 dB in Rb | | Lb | 74.5 | -24 dB in Ls | | Rb | 75.3 | -23 dB in Rs | | LFE | 81.8 (ref 82) | N/A |

Most web browsers and standard YouTube applications default to standard 2.0 stereo compression. surround sound test 7.1

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Yes, for larger rooms, 7.1 adds two rear channels for more precise imaging behind the listener, creating a more cohesive and enveloping soundfield【1†L12-L21】. I'll follow the search plan outlined in the hint

Positioned directly to your sides to handle ambient noise and lateral movement.

Mad Max: Fury Road (for swirling voices and engine roars echoing around the room).