What does it cost to treat a classroom down to that 0.4-second reverberation time? Two and a half thousand pounds. And the Essex study which has just been done in the U.K., which incidentally showed that when you do this, you do not just make a room that's suitable
¿Cuánto cuesta bajar el tiempo de resonancia de un aula a 0,4 segundos? 2500 libras. Acaba de hacerse un estudio de Essex, en el Reino Unido, que ha demostrado que al hacer esto, no solo se logra un aula adecuada para niños