| Once the West Stand start waving the tartan blankets and flasks the Riverside will have an awesome quadrophonic suround-sound effect. |
| But the echo of the clicking of the turnstile was quadrophonic and the general acceptance of the 7s financial success became a given. |
| Yet the Floyd's masterful quadrophonic pension plan has retained an amazing capacity to knock people sideways. |
| Don't I remember quadrophonic sound LPs 30 years ago which also demanded wires around the room, to supply loudspeakers behind the listener's head. |
| This is the first 3D tour and the sound system is quadrophonic, so the quality should be fantastic. |
| We had to rig a quadrophonic PA system at the back of the stalls, although it was only used for the opening of the show. |
