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Diffstat (limited to 'src/devices/sound/ad1848.cpp')
-rw-r--r--src/devices/sound/ad1848.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/devices/sound/ad1848.cpp b/src/devices/sound/ad1848.cpp
index 5db5b3ded2d..1049a03a177 100644
--- a/src/devices/sound/ad1848.cpp
+++ b/src/devices/sound/ad1848.cpp
@@ -29,6 +29,7 @@ void ad1848_device::device_add_mconfig(machine_config &config)
DAC_16BIT_R2R(config, m_ldac, 0).add_route(ALL_OUTPUTS, "lspeaker", 0.5); // unknown DAC
DAC_16BIT_R2R(config, m_rdac, 0).add_route(ALL_OUTPUTS, "rspeaker", 0.5); // unknown DAC
voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref", 0));
+ vref.set_output(5.0);
vref.add_route(0, "ldac", 1.0, DAC_VREF_POS_INPUT);
vref.add_route(0, "ldac", -1.0, DAC_VREF_NEG_INPUT);
vref.add_route(0, "rdac", 1.0, DAC_VREF_POS_INPUT);