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
¿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