+// negative = SVQC autochannels
+// positive = one per entity
+
+const int CH_INFO = 0;
+const int CH_WEAPON_A = -1;
+const int CH_WEAPON_B = -1;
+const int CH_WEAPON_SINGLE = 1;
+const int CH_VOICE = -2;
+// const int CH_VOICE_SINGLE = 2;
+const int CH_TRIGGER = -3;
+const int CH_TRIGGER_SINGLE = 3;
+const int CH_SHOTS = -4;
+const int CH_SHOTS_SINGLE = 4;
+// const int CH_TUBA = -5;
+const int CH_TUBA_SINGLE = 5;
+const int CH_PAIN = -6;
+const int CH_PAIN_SINGLE = 6;
+const int CH_PLAYER = -7;
+const int CH_PLAYER_SINGLE = 7;
+// const int CH_BGM_SINGLE = -8;
+const int CH_BGM_SINGLE = 8;
+const int CH_AMBIENT = -9;
+// const int CH_AMBIENT_SINGLE = 9;
+
+const float ATTEN_NONE = 0;
+const float ATTEN_MIN = 0.015625;
+const float ATTEN_NORM = 0.5;
+const float ATTEN_LARGE = 1;
+const float ATTEN_IDLE = 2;
+const float ATTEN_STATIC = 3;
+const float ATTEN_MAX = 3.984375;
+
+const float VOL_BASE = 0.7;
+const float VOL_BASEVOICE = 1.0;
+