// Turn all the audio effects applied to this audio Listener off
function Start() {
    audio.bypassEffects = false;
}

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    void Start() {
        audio.bypassEffects = false;
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    def Start():
        audio.bypassEffects = false