diff --git a/server/src/wled_controller/static/js/app.ts b/server/src/wled_controller/static/js/app.ts
index 51a3391..dc474ae 100644
--- a/server/src/wled_controller/static/js/app.ts
+++ b/server/src/wled_controller/static/js/app.ts
@@ -148,7 +148,7 @@ import {
     showAudioSourceModal, closeAudioSourceModal, saveAudioSource,
     editAudioSource, cloneAudioSource, deleteAudioSource,
     testAudioSource, closeTestAudioSourceModal,
-    refreshAudioDevices, onBandPresetChange,
+    refreshAudioDevices,
 } from './features/audio-sources.ts';
 
 // Layer 5: value sources
@@ -474,7 +474,6 @@ Object.assign(window, {
     testAudioSource,
     closeTestAudioSourceModal,
     refreshAudioDevices,
-    onBandPresetChange,
 
     // value sources
     showValueSourceModal,
diff --git a/server/src/wled_controller/static/js/features/audio-sources.ts b/server/src/wled_controller/static/js/features/audio-sources.ts
index ec114bb..f73d00f 100644
--- a/server/src/wled_controller/static/js/features/audio-sources.ts
+++ b/server/src/wled_controller/static/js/features/audio-sources.ts
@@ -18,7 +18,9 @@ import { showToast, showConfirm, lockBody, unlockBody } from '../core/ui.ts';
 import { Modal } from '../core/modal.ts';
 import { ICON_MUSIC, getAudioSourceIcon, ICON_AUDIO_TEMPLATE, ICON_AUDIO_INPUT, ICON_AUDIO_LOOPBACK } from '../core/icons.ts';
 import { EntitySelect } from '../core/entity-palette.ts';
+import { IconSelect } from '../core/icon-select.ts';
 import { TagInput } from '../core/tag-input.ts';
+import * as P from '../core/icon-paths.ts';
 import { loadPictureSources } from './streams.ts';
 
 let _audioSourceTagsInput: TagInput | null = null;
@@ -50,11 +52,23 @@ class AudioSourceModal extends Modal {
 
 const audioSourceModal = new AudioSourceModal();
 
-// ── EntitySelect instances for audio source editor ──
+// ── EntitySelect / IconSelect instances for audio source editor ──
 let _asTemplateEntitySelect: EntitySelect | null = null;
 let _asDeviceEntitySelect: EntitySelect | null = null;
 let _asParentEntitySelect: EntitySelect | null = null;
 let _asBandParentEntitySelect: EntitySelect | null = null;
+let _asBandIconSelect: IconSelect | null = null;
+
+const _svg = (d: string): string => `<svg class="icon" viewBox="0 0 24 24">${d}</svg>`;
+
+function _buildBandItems() {
+    return [
+        { value: 'bass', icon: _svg(P.volume2), label: t('audio_source.band.bass'), desc: '20–250 Hz' },
+        { value: 'mid', icon: _svg(P.music), label: t('audio_source.band.mid'), desc: '250–4000 Hz' },
+        { value: 'treble', icon: _svg(P.zap), label: t('audio_source.band.treble'), desc: '4k–20k Hz' },
+        { value: 'custom', icon: _svg(P.slidersHorizontal), label: t('audio_source.band.custom') },
+    ];
+}
 
 // ── Modal ─────────────────────────────────────────────────────
 
@@ -94,6 +108,7 @@ export async function showAudioSourceModal(sourceType: any, editData?: any) {
         } else if (editData.source_type === 'band_extract') {
             _loadBandParentSources(editData.audio_source_id);
             (document.getElementById('audio-source-band') as HTMLSelectElement).value = editData.band || 'bass';
+            _ensureBandIconSelect();
             (document.getElementById('audio-source-freq-low') as HTMLInputElement).value = String(editData.freq_low ?? 20);
             (document.getElementById('audio-source-freq-high') as HTMLInputElement).value = String(editData.freq_high ?? 20000);
             onBandPresetChange();
@@ -111,6 +126,7 @@ export async function showAudioSourceModal(sourceType: any, editData?: any) {
         } else if (sourceType === 'band_extract') {
             _loadBandParentSources();
             (document.getElementById('audio-source-band') as HTMLSelectElement).value = 'bass';
+            _ensureBandIconSelect();
             (document.getElementById('audio-source-freq-low') as HTMLInputElement).value = '20';
             (document.getElementById('audio-source-freq-high') as HTMLInputElement).value = '20000';
             onBandPresetChange();
@@ -357,6 +373,21 @@ function _loadMultichannelSources(selectedId?: any) {
     }
 }
 
+function _ensureBandIconSelect() {
+    const sel = document.getElementById('audio-source-band') as HTMLSelectElement | null;
+    if (!sel) return;
+    if (_asBandIconSelect) {
+        _asBandIconSelect.updateItems(_buildBandItems());
+        return;
+    }
+    _asBandIconSelect = new IconSelect({
+        target: sel,
+        items: _buildBandItems(),
+        columns: 2,
+        onChange: () => onBandPresetChange(),
+    });
+}
+
 function _loadBandParentSources(selectedId?: any) {
     const select = document.getElementById('audio-source-band-parent') as HTMLSelectElement | null;
     if (!select) return;
diff --git a/server/src/wled_controller/templates/modals/audio-source-editor.html b/server/src/wled_controller/templates/modals/audio-source-editor.html
index f1aa0f5..60fd296 100644
--- a/server/src/wled_controller/templates/modals/audio-source-editor.html
+++ b/server/src/wled_controller/templates/modals/audio-source-editor.html
@@ -99,7 +99,7 @@
                             <button type="button" class="hint-toggle" onclick="toggleHint(this)" title="?" data-i18n-aria-label="aria.hint">?</button>
                         </div>
                         <small class="input-hint" style="display:none" data-i18n="audio_source.band.hint">Select a frequency band preset or custom range</small>
-                        <select id="audio-source-band" onchange="onBandPresetChange()">
+                        <select id="audio-source-band">
                             <option value="bass" data-i18n="audio_source.band.bass">Bass (20–250 Hz)</option>
                             <option value="mid" data-i18n="audio_source.band.mid">Mid (250–4000 Hz)</option>
                             <option value="treble" data-i18n="audio_source.band.treble">Treble (4000–20000 Hz)</option>