MCT series acoustic levels
Model TYPE		POWER PWL (dbA)	SOUND PRESSURE LEVEL (dbA) DISTANCE "d" (mts)
			1	5	10	15	20	25
MCT 345	A	78	70	56	50	46.5	44	42
	B	75	67	53	47	43.5	41	39
	C	77	69	55	49	45.5	43	41
MCT 350	A	79	71	57	51	47.5	45	43
	B	76	68	54	48	44.5	42	40
	C	78	70	56	50	46.5	44	42
MCT 360	A	81	73	59	53	49.5	47	45
	B	78	70	56	50	46.5	44	42
	C	80	72	58	52	48.5	46	44
MCT 365	A	82	74	60	54	50.5	48	46
	B	79	71	57	51	47.5	45	43
	C	81	73	59	53	49.5	47	45
MCT 375	A	83	75	61	55	51.5	49	47
	B	80	72	58	52	48.5	46	44
	C	82	74	60	54	50.5	48	46
MCT 380	A	84	76	62	56	52.5	50	48
	B	81	73	59	53	49.5	47	45
	C	83	83	83	83	83	83	83
MCT 460	A	81	73	59	53	49.5	47	45
	B	76	68	54	48	44.5	42	40
	C	79	71	57	51	47.5	45	43
MCT 465	A	83	75	61	55	51.5	49	47
	B	78	70	56	50	46.5	44	42
	C	81	81	81	81	81	81	81
MCT 470	A	85	77	63	57	53.5	51	49
	B	80	72	58	52	48.5	46	44
	C	83	75	61	55	51.5	49	47
MCT 475	A	86	78	64	58	54.5	52	50
	B	81	73	59	53	49.5	47	45
	C	84	76	62	56	52.5	50	48
MCT 480	A	88	80	66	60	56.5	54	52
	B	83	75	61	55	51.5	49	47
	C	86	78	64	58	54.5	52	50
MCT 860/1	A	84	76	62	56	52.5	50	48
	B	79	71	57	51	47.5	45	43
	C	82	74	60	54	50.5	48	46
MCT 865/1	A	86	78	64	58	54.5	52	50
	B	81	73	59	53	49.5	47	45
	C	84	76	62	56	52.5	50	48
MCT 870/1	A	88	80	66	60	56.5	54	52
	B	83	75	61	55	51.5	49	47
	C	86	78	64	58	54.5	52	50
MCT 875/1	A	89	81	67	61	57.5	55	53
	B	84	76	62	56	52.5	50	48
	C	87	79	65	59	55.5	53	51
MCT 880/1	A	91	83	69	63	59.5	57	55
	B	86	78	64	58	54.5	52	50
	C	89	81	67	61	57.5	55	53
MCT 1260	A	86	78	64	58	54.5	52	50
	B	81	73	59	53	49.5	47	45
	C	84	84	84	84	84	84	84
MCT 1265	A	88	80	66	60	56.5	54	52
	B	83	75	61	55	51.5	49	47
	C	86	78	64	58	54.5	52	50
MCT 1270	A	90	82	68	62	58.5	56	54
	B	85	77	63	57	53.5	51	49
	C	88	88	88	88	88	88	88
MCT 1275	A	91	83	69	63	59.5	57	55
	B	86	78	64	58	54.5	52	50
	C	89	81	67	61	57.5	55	53
MCT 1280	A	93	85	71	65	61.5	59	57
	B	88	80	66	60	56.5	54	52
	C	91	83	69	63	59.5	57	55

NOTE: The data in the table refer to measurements taken in the free field and in the absence of background noise.