diff --git a/Sources/kinc/audio1/a1unit.c b/Sources/kinc/audio1/a1unit.c
index b3612f9fa..46b2c20d1 100644
--- a/Sources/kinc/audio1/a1unit.c
+++ b/Sources/kinc/audio1/a1unit.c
@@ -4,7 +4,7 @@
 
 struct kinc_a1_channel {
 	kinc_a1_sound_t *sound;
-	float position;
+	double position;
 	bool loop;
 	volatile float volume;
 	float pitch;
diff --git a/Sources/kinc/audio1/audio.c.h b/Sources/kinc/audio1/audio.c.h
index 7871c8a9c..7685377c5 100644
--- a/Sources/kinc/audio1/audio.c.h
+++ b/Sources/kinc/audio1/audio.c.h
@@ -18,12 +18,12 @@ static kinc_a1_channel_t channels[CHANNEL_COUNT];
 static kinc_a1_stream_channel_t streamchannels[CHANNEL_COUNT];
 static kinc_internal_video_channel_t videos[CHANNEL_COUNT];
 
-static float sampleLinear(int16_t *data, float position) {
+static float sampleLinear(int16_t *data, double position) {
 	int pos1 = (int)position;
 	int pos2 = (int)(position + 1);
 	float sample1 = data[pos1] / 32767.0f;
 	float sample2 = data[pos2] / 32767.0f;
-	float a = position - pos1;
+	float a = (float)(position - pos1);
 	return sample1 * (1 - a) + sample2 * a;
 }
 
diff --git a/Sources/kinc/audio1/sound.c.h b/Sources/kinc/audio1/sound.c.h
index 117ee4c29..6b19a10f3 100644
--- a/Sources/kinc/audio1/sound.c.h
+++ b/Sources/kinc/audio1/sound.c.h
@@ -201,7 +201,7 @@ kinc_a1_sound_t *kinc_a1_sound_create(const char *filename) {
 			kinc_affirm(false);
 		}
 	}
-	sound->sample_rate_pos = 44100 / (float)sound->samples_per_second;
+	sound->sample_rate_pos = kinc_a2_samples_per_second() / (float)sound->samples_per_second;
 	free(data);
 
 	return sound;