diff --git a/sys/dev/vt/vt.h b/sys/dev/vt/vt.h
--- a/sys/dev/vt/vt.h
+++ b/sys/dev/vt/vt.h
@@ -308,6 +308,8 @@
 	struct vt_mode		 vw_smode;	/* switch mode */
 	struct callout		 vw_proc_dead_timer;
 	struct vt_window	*vw_switch_to;
+	int			 vw_bell_pitch;	/* (?) Bell pitch */
+	sbintime_t		 vw_bell_duration; /* (?) Bell duration */
 };
 
 #define	VT_AUTO		0		/* switching is automatic */
diff --git a/sys/dev/vt/vt_core.c b/sys/dev/vt/vt_core.c
--- a/sys/dev/vt/vt_core.c
+++ b/sys/dev/vt/vt_core.c
@@ -257,6 +257,8 @@
 	.vw_terminal = &vt_consterm,
 	.vw_kbdmode = K_XLATE,
 	.vw_grabbed = 0,
+	.vw_bell_pitch = VT_BELLPITCH,
+	.vw_bell_duration = VT_BELLDURATION,
 };
 struct terminal vt_consterm = {
 	.tm_class = &vt_termclass,
@@ -1100,7 +1102,11 @@
 	if (vd->vd_flags & VDF_QUIET_BELL)
 		return;
 
-	sysbeep(VT_BELLPITCH, VT_BELLDURATION);
+	if (vw->vw_bell_pitch == 0 ||
+	    vw->vw_bell_duration == 0)
+		return;
+
+	sysbeep(vw->vw_bell_pitch, vw->vw_bell_duration);
 }
 
 static void
@@ -1177,6 +1183,11 @@
 	case TP_MOUSE:
 		vw->vw_mouse_level = arg;
 		break;
+	case TP_SETBELLPD:
+		vw->vw_bell_pitch = TP_SETBELLPD_PITCH(arg);
+		vw->vw_bell_duration =
+		    TICKS_2_MSEC(TP_SETBELLPD_DURATION(arg)) * SBT_1MS;
+		break;
 	}
 }