diff --git a/modelparams/2band_32000.json b/modelparams/2band_32000.json
index d9a2a92..ab9cf11 100644
--- a/modelparams/2band_32000.json
+++ b/modelparams/2band_32000.json
@@ -21,10 +21,10 @@
 			"crop_stop": 505,
 			"hpf_start": 44,
 			"hpf_stop": 23,
-			"res_type": "polyphase"
+			"res_type": "sinc_medium"
 		}
 	},
 	"sr": 32000,
 	"pre_filter_start": 710,
 	"pre_filter_stop": 731
-}
\ No newline at end of file
+}