diff --git a/csdr/__init__.py b/csdr/__init__.py
index ec51eca5..23ffcf9c 100644
--- a/csdr/__init__.py
+++ b/csdr/__init__.py
@@ -86,6 +86,7 @@ class Dsp(DirewolfConfigSubscriber):
         self.secondary_pipe_names = {"secondary_shift_pipe": Pipe.WRITE}
         self.secondary_offset_freq = 1000
         self.unvoiced_quality = 1
+        self.codecserver = None
         self.modification_lock = threading.Lock()
         self.output = output
 
@@ -185,10 +186,10 @@ class Dsp(DirewolfConfigSubscriber):
                     if which == "dmr":
                         chain += [
                             "dmr_decoder --fifo {meta_pipe} --control-fifo {dmr_control_pipe}",
-                            "mbe_synthesizer",
+                            "mbe_synthesizer {codecserver_arg}",
                         ]
                     elif which == "ysf":
-                        chain += ["ysf_decoder --fifo {meta_pipe}", "mbe_synthesizer -y"]
+                        chain += ["ysf_decoder --fifo {meta_pipe}", "mbe_synthesizer -y {codecserver_arg}"]
                 chain += ["digitalvoice_filter"]
             chain += [
                 "CSDR_FIXED_BUFSIZE=32 csdr agc_s16 --max 30 --initial 3",
@@ -641,6 +642,15 @@ class Dsp(DirewolfConfigSubscriber):
     def get_unvoiced_quality(self):
         return self.unvoiced_quality
 
+    def set_codecserver(self, s):
+        if self.codecserver == s:
+            return
+        self.codecserver = s
+        self.restart()
+
+    def get_codecserver_arg(self):
+        return "-s {}".format(self.codecserver) if self.codecserver else ""
+
     def set_dmr_filter(self, filter):
         if self.has_pipe("dmr_control_pipe"):
             self.pipes["dmr_control_pipe"].write("{0}\n".format(filter))
@@ -754,6 +764,7 @@ class Dsp(DirewolfConfigSubscriber):
                 output_rate=self.get_output_rate(),
                 smeter_report_every=int(self.if_samp_rate() / 6000),
                 unvoiced_quality=self.get_unvoiced_quality(),
+                codecserver_arg=self.get_codecserver_arg(),
                 audio_rate=self.get_audio_rate(),
                 wfm_deemphasis_tau=self.wfm_deemphasis_tau,
             )
diff --git a/owrx/controllers/settings/decoding.py b/owrx/controllers/settings/decoding.py
index 7e72b8ea..7387de55 100644
--- a/owrx/controllers/settings/decoding.py
+++ b/owrx/controllers/settings/decoding.py
@@ -1,8 +1,9 @@
 from owrx.controllers.settings import SettingsFormController, SettingsBreadcrumb
 from owrx.form.section import Section
-from owrx.form.input import CheckboxInput, NumberInput, DropdownInput, Js8ProfileCheckboxInput, MultiCheckboxInput, Option
+from owrx.form.input import CheckboxInput, NumberInput, DropdownInput, Js8ProfileCheckboxInput, MultiCheckboxInput, Option, TextInput
 from owrx.form.input.wfm import WfmTauValues
 from owrx.form.input.wsjt import Q65ModeMatrix, WsjtDecodingDepthsInput
+from owrx.form.input.converter import OptionalConverter
 from owrx.wsjt import Fst4Profile, Fst4wProfile
 from owrx.breadcrumb import Breadcrumb, BreadcrumbItem
 
@@ -40,6 +41,13 @@ class DecodingSettingsController(SettingsFormController):
                     infotext="Determines the quality, and thus the cpu usage, for the ambe codec used by digital voice"
                     + " modes.<br />If you're running on a Raspberry Pi (up to 3B+) you should leave this set at 1",
                 ),
+                TextInput(
+                    "digital_voice_codecserver",
+                    "Codecserver address",
+                    infotext="Address of a remote codecserver instance (name[:port]). Leave empty to use local"
+                    + " codecserver",
+                    converter=OptionalConverter(),
+                ),
                 CheckboxInput(
                     "digital_voice_dmr_id_lookup",
                     'Enable lookup of DMR ids in the <a href="https://www.radioid.net/" target="_blank">'
diff --git a/owrx/dsp.py b/owrx/dsp.py
index a3acd2d3..6df65444 100644
--- a/owrx/dsp.py
+++ b/owrx/dsp.py
@@ -72,6 +72,7 @@ class DspManager(Output, SdrSourceEventClient):
                 "start_mod",
                 "start_freq",
                 "wfm_deemphasis_tau",
+                "digital_voice_codecserver",
             ),
         )
 
@@ -130,6 +131,7 @@ class DspManager(Output, SdrSourceEventClient):
             self.props.wireProperty("digital_voice_unvoiced_quality", self.dsp.set_unvoiced_quality),
             self.props.wireProperty("dmr_filter", self.dsp.set_dmr_filter),
             self.props.wireProperty("wfm_deemphasis_tau", self.dsp.set_wfm_deemphasis_tau),
+            self.props.wireProperty("digital_voice_codecserver", self.dsp.set_codecserver),
             self.props.filter("center_freq", "offset_freq").wire(set_dial_freq),
         ]