diff --git a/etc/examples/nodes/signal_generator.conf b/etc/examples/nodes/signal_generator.conf
index 21e46ec95..dbaeaaf17 100644
--- a/etc/examples/nodes/signal_generator.conf
+++ b/etc/examples/nodes/signal_generator.conf
@@ -2,9 +2,9 @@ nodes = {
 	signal_node = {
 		type = "signal",
 
-		signal = "sine",		# One of "sine", "square", "ramp", "triangle", "random", "mixed", "counter"
-		values = 4,			# Number of values per sample
-		amplitude = 2.3,		# Amplitude of generated signals
+		signal = [ "sine", "pulse" ],	# One of "sine", "square", "ramp", "triangle", "random", "mixed", "counter"
+		values = 2,			# Number of values per sample
+		amplitude = [ 1.2, 0, 4 ],	# Amplitude of generated signals
 		frequency = 10,			# Frequency of generated signals
 		stddev = 2,			# Standard deviation of random signals (normal distributed)
 		rate = 10.0,			# Sample rate