My PulseAudio config (Archives)

daemon.conf

nice-level = -15

resample-method = speex-float-7

default-sample-format = s32le
default-sample-rate = 96000
default-sample-channels = 2

default-fragments = 6
default-fragment-size-msec = 16

default.conf

# https://wiki.archlinux.jp/index.php/PulseAudio/%E3%83%88%E3%83%A9%E3%83%96%E3%83%AB%E3%82%B7%E3%83%A5%E3%83%BC%E3%83%86%E3%82%A3%E3%83%B3%E3%82%B0
# https://wiki.archlinux.jp/index.php/PulseAudio/%E3%82%B5%E3%83%B3%E3%83%97%E3%83%AB
load-module module-native-protocol-tcp auth-ip-acl=127.0.0.0/8;192.168.0.0/24
load-module module-remap-sink sink_name=mono master=bluez_sink.XX_XX.a2dp_sink channels=2 channel_map=mono,mono

pipewire-pulse.conf

context.spa-libs = {
    audio.convert.* = audioconvert/libspa-audioconvert
    support.*       = support/libspa-support
}

context.modules = [
    { name = libpipewire-module-rtkit
        args = {
            nice.level   = -15
        }
        flags = [ ifexists nofail ]
    }
    { name = libpipewire-module-protocol-native }
    { name = libpipewire-module-client-node }
    { name = libpipewire-module-adapter }
    { name = libpipewire-module-metadata }

    { name = libpipewire-module-protocol-pulse
        args = {
            # the addresses this server listens on
            server.address = [
                "unix:native"
                #"tcp:4713"                         # IPv4 and IPv6 on all addresses
            ]
            pulse.default.req         = 1024/48000
            pulse.min.quantum      = 512/48000
            pulse.default.format   = F32
            pulse.default.position = [ FL FR ]
        }
    }
]

# Extra modules can be loaded here. Setup in default.pa can be moved here
context.exec = [
    #{ path = "pactl"        args = "module-switch-on-connect" }
    #{ path = "/usr/bin/sh"  args = "~/.config/pipewire/default.pw" }
]

stream.properties = {
    resample.quality      = 7
    channelmix.upmix      = true
}