diff --git a/packages/frontend/assets/room/objects/pc/motherboard-uv.png b/packages/frontend/assets/room/objects/pc-legacy/motherboard-uv.png
similarity index 100%
rename from packages/frontend/assets/room/objects/pc/motherboard-uv.png
rename to packages/frontend/assets/room/objects/pc-legacy/motherboard-uv.png
diff --git a/packages/frontend/assets/room/objects/pc/motherboard-uv.psd b/packages/frontend/assets/room/objects/pc-legacy/motherboard-uv.psd
similarity index 100%
rename from packages/frontend/assets/room/objects/pc/motherboard-uv.psd
rename to packages/frontend/assets/room/objects/pc-legacy/motherboard-uv.psd
diff --git a/packages/frontend/assets/room/objects/pc/motherboard.jpg b/packages/frontend/assets/room/objects/pc-legacy/motherboard.jpg
similarity index 100%
rename from packages/frontend/assets/room/objects/pc/motherboard.jpg
rename to packages/frontend/assets/room/objects/pc-legacy/motherboard.jpg
diff --git a/packages/frontend/assets/room/objects/pc-legacy/pc.blend b/packages/frontend/assets/room/objects/pc-legacy/pc.blend
new file mode 100644
index 0000000000..13dfec6ccc
Binary files /dev/null and b/packages/frontend/assets/room/objects/pc-legacy/pc.blend differ
diff --git a/packages/frontend/assets/room/objects/pc/pc.glb b/packages/frontend/assets/room/objects/pc-legacy/pc.glb
similarity index 100%
rename from packages/frontend/assets/room/objects/pc/pc.glb
rename to packages/frontend/assets/room/objects/pc-legacy/pc.glb
diff --git a/packages/frontend/assets/room/objects/pc/pc.blend b/packages/frontend/assets/room/objects/pc/pc.blend
index 13dfec6ccc..9c2e3a4a9e 100644
Binary files a/packages/frontend/assets/room/objects/pc/pc.blend and b/packages/frontend/assets/room/objects/pc/pc.blend differ
diff --git a/packages/frontend/assets/room/objects/pc/uv.png b/packages/frontend/assets/room/objects/pc/uv.png
new file mode 100644
index 0000000000..dfda71d5cb
Binary files /dev/null and b/packages/frontend/assets/room/objects/pc/uv.png differ
diff --git a/packages/frontend/assets/room/objects/speaker/speaker.blend b/packages/frontend/assets/room/objects/speaker/speaker.blend
new file mode 100644
index 0000000000..0479c5f9e4
Binary files /dev/null and b/packages/frontend/assets/room/objects/speaker/speaker.blend differ
diff --git a/packages/frontend/assets/room/objects/speaker/speaker.glb b/packages/frontend/assets/room/objects/speaker/speaker.glb
new file mode 100644
index 0000000000..378248334d
Binary files /dev/null and b/packages/frontend/assets/room/objects/speaker/speaker.glb differ
diff --git a/packages/frontend/src/utility/room/object-defs.ts b/packages/frontend/src/utility/room/object-defs.ts
index 1c50f321a6..b09d81681d 100644
--- a/packages/frontend/src/utility/room/object-defs.ts
+++ b/packages/frontend/src/utility/room/object-defs.ts
@@ -34,6 +34,7 @@ import { powerStrip } from './objects/powerStrip.js';
 import { rolledUpPoster } from './objects/rolledUpPoster.js';
 import { roundRug } from './objects/roundRug.js';
 import { snakeplant } from './objects/snakeplant.js';
+import { speaker } from './objects/speaker.js';
 import { steelRack } from './objects/steelRack.js';
 import { tabletopCalendar } from './objects/tabletopCalendar.js';
 import { tabletopDigitalClock } from './objects/tabletopDigitalClock.js';
@@ -74,6 +75,7 @@ export const OBJECT_DEFS = [
 	rolledUpPoster,
 	roundRug,
 	snakeplant,
+	speaker,
 	steelRack,
 	tabletopCalendar,
 	tabletopDigitalClock,
diff --git a/packages/frontend/src/utility/room/objects/speaker.ts b/packages/frontend/src/utility/room/objects/speaker.ts
new file mode 100644
index 0000000000..27952d71ae
--- /dev/null
+++ b/packages/frontend/src/utility/room/objects/speaker.ts
@@ -0,0 +1,42 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import * as BABYLON from '@babylonjs/core';
+import { defineObject } from '../engine.js';
+
+export const speaker = defineObject({
+	id: 'speaker',
+	name: 'Speaker',
+	options: {
+		schema: {
+			color: {
+				type: 'color',
+				label: 'Color',
+			},
+		},
+		default: {
+			color: [0, 0, 0],
+		},
+	},
+	placement: 'top',
+	createInstance: ({ options, root }) => {
+		const bodyMesh = root.getChildMeshes().find(m => m.name.includes('__X_BODY__')) as BABYLON.Mesh;
+		const bodyMaterial = bodyMesh.material as BABYLON.PBRMaterial;
+
+		const applyColor = () => {
+			const [r, g, b] = options.color;
+			bodyMaterial.albedoColor = new BABYLON.Color3(r, g, b);
+		};
+
+		applyColor();
+
+		return {
+			onOptionsUpdated: ([k, v]) => {
+				applyColor();
+			},
+			interactions: {},
+		};
+	},
+});