diff --git a/src/core/envelope_and_lfo_parameters.cpp b/src/core/envelope_and_lfo_parameters.cpp
index 846ac3d86..54a076363 100644
--- a/src/core/envelope_and_lfo_parameters.cpp
+++ b/src/core/envelope_and_lfo_parameters.cpp
@@ -65,8 +65,9 @@ envelopeAndLFOParameters::envelopeAndLFOParameters(
 	m_lfoPredelayModel( 0.0, 0.0, 1.0, 0.001, this,
 			tr( "LFO-predelay-time" ) ),
 	m_lfoAttackModel( 0.0, 0.0, 1.0, 0.001, this, tr( "LFO-attack-time" ) ),
-	m_lfoSpeedModel( 0.1, 0.01, 1.0, 0.0001, SECS_PER_LFO_OSCILLATION * 1000.0, this,
-			tr( "LFO-speed" ) ),
+	m_lfoSpeedModel( 0.1, 0.001, 1.0, 0.0001,
+				SECS_PER_LFO_OSCILLATION * 1000.0, this,
+							tr( "LFO-speed" ) ),
 	m_lfoAmountModel( 0.0, -1.0, 1.0, 0.005, this,
 			tr( "LFO-modulation-amount" ) ),
 	m_lfoWaveModel( SineWave, 0, NumLfoShapes, this,
diff --git a/src/core/instrument_functions.cpp b/src/core/instrument_functions.cpp
index f548d99dc..fe66a4761 100644
--- a/src/core/instrument_functions.cpp
+++ b/src/core/instrument_functions.cpp
@@ -268,7 +268,7 @@ arpeggiator::arpeggiator( model * _parent ) :
 	m_arpEnabledModel( FALSE ),
 	m_arpModel( this, tr( "Arpeggio type" ) ),
 	m_arpRangeModel( 1.0f, 1.0f, 9.0f, 1.0f, this, tr( "Arpeggio range" ) ),
-	m_arpTimeModel( 100.0f, 25.0f, 2000.0f, 1.0f, 1.0, this,
+	m_arpTimeModel( 100.0f, 25.0f, 2000.0f, 1.0f, 2000, this,
 							tr( "Arpeggio time" ) ),
 	m_arpGateModel( 100.0f, 1.0f, 200.0f, 1.0f, this,
 							tr( "Arpeggio gate" ) ),