diff --git a/sys/dev/sound/pcm/feeder_eq.c b/sys/dev/sound/pcm/feeder_eq.c
--- a/sys/dev/sound/pcm/feeder_eq.c
+++ b/sys/dev/sound/pcm/feeder_eq.c
@@ -131,10 +131,6 @@
 #define FEEDEQ_ERR_CLIP_CHECK(...)
 #endif
 
-#define FEEDEQ_CLAMP(v)		(((v) > PCM_S32_MAX) ? PCM_S32_MAX :	\
-				(((v) < PCM_S32_MIN) ? PCM_S32_MIN :	\
-				  (v)))
-
 __always_inline static void
 feed_eq_biquad(struct feed_eq_info *info, uint8_t *dst, uint32_t count,
     const uint32_t fmt)
@@ -181,7 +177,7 @@
 			info->treble.o2[i] = info->treble.o1[i];
 			w >>= FEEDEQ_COEFF_SHIFT;
 			FEEDEQ_ERR_CLIP_CHECK(treble, w);
-			v = FEEDEQ_CLAMP(w);
+			v = pcm_clamp(w, AFMT_S32_NE);
 			info->treble.o1[i] = v;
 
 			w  = (intpcm64_t)v * bass->b0;
@@ -194,7 +190,7 @@
 			info->bass.o2[i] = info->bass.o1[i];
 			w >>= FEEDEQ_COEFF_SHIFT;
 			FEEDEQ_ERR_CLIP_CHECK(bass, w);
-			v = FEEDEQ_CLAMP(w);
+			v = pcm_clamp(w, AFMT_S32_NE);
 			info->bass.o1[i] = v;
 
 			pcm_sample_write_norm(dst, v, fmt);