diff --git a/src/emu/xtal.cpp b/src/emu/xtal.cpp
index 5a0f52b0819..e0b6c0c2229 100644
--- a/src/emu/xtal.cpp
+++ b/src/emu/xtal.cpp
@@ -331,7 +331,7 @@ const double XTAL::known_xtals[] = {
 	 29'491'200, /* 29.4912_MHz_XTAL       Xerox Alto-II system clock (tagged 29.4MHz in the schematics) */
 	 30'000'000, /* 30_MHz_XTAL            Impera Magic Card */
 	 30'209'800, /* 30.2098_MHz_XTAL       Philips CD-i NTSC (1920x NTSC line rate) */
-	 30'476'100, /* 30.4761_MHz_XTAL       Taito JC */
+	 30'476'180, /* 30.47618_MHz_XTAL      Taito F3, JC, Under Fire */
 	 30'800'000, /* 30.8_MHz_XTAL          15IE-00-013 */
 	 31'279'500, /* 31.2795_MHz_XTAL       Wyse WY-30+ */
 	 31'684'000, /* 31.684_MHz_XTAL        TeleVideo TVI-955 132-column display clock */
diff --git a/src/mame/audio/taito_en.cpp b/src/mame/audio/taito_en.cpp
index 790b99f2129..103d138540b 100644
--- a/src/mame/audio/taito_en.cpp
+++ b/src/mame/audio/taito_en.cpp
@@ -195,7 +195,7 @@ WRITE8_MEMBER(taito_en_device::duart_output)
 void taito_en_device::device_add_mconfig(machine_config &config)
 {
 	/* basic machine hardware */
-	M68000(config, m_audiocpu, XTAL(30'476'100) / 2);
+	M68000(config, m_audiocpu, XTAL(30'476'180) / 2);
 	m_audiocpu->set_addrmap(AS_PROGRAM, &taito_en_device::en_sound_map);
 	m_audiocpu->set_addrmap(m68000_device::AS_CPU_SPACE, &taito_en_device::fc7_map);
 
@@ -216,12 +216,12 @@ void taito_en_device::device_add_mconfig(machine_config &config)
 	SPEAKER(config, "lspeaker").front_left();
 	SPEAKER(config, "rspeaker").front_right();
 
-	ESQ_5505_5510_PUMP(config, m_pump, XTAL(30'476'100) / (2 * 16 * 32));
+	ESQ_5505_5510_PUMP(config, m_pump, XTAL(30'476'180) / (2 * 16 * 32));
 	m_pump->set_esp(m_esp);
 	m_pump->add_route(0, "lspeaker", 1.0);
 	m_pump->add_route(1, "rspeaker", 1.0);
 
-	ES5505(config, m_ensoniq, XTAL(30'476'100) / 2);
+	ES5505(config, m_ensoniq, XTAL(30'476'180) / 2);
 	m_ensoniq->sample_rate_changed().set(FUNC(taito_en_device::es5505_clock_changed));
 	m_ensoniq->set_region0("ensoniq.0");
 	m_ensoniq->set_region1("ensoniq.0");