diff --git a/src/editor/soundfx/crusherView.ts b/src/editor/soundfx/crusherView.ts
index d07d81c5..532782ce 100644
--- a/src/editor/soundfx/crusherView.ts
+++ b/src/editor/soundfx/crusherView.ts
@@ -48,8 +48,8 @@ export const CRUSH_KNOBS: Record<CrushKey, CrushKnob> = {
 
 // --- The plate. ---
 
-/** The plate: as the Flanger's (#398), the panel never takes another size. */
-export const CRUSHER_PANEL = { w: 680, h: 280 };
+/** The plate: as the Flanger's (#398), the panel never takes another size – no taller than its knobs need (#399). */
+export const CRUSHER_PANEL = { w: 680, h: 220 };
 
 /** The extra the strip of text under the screen takes. */
 export const TEXT_ROW = 14;
@@ -72,11 +72,12 @@ export interface CrusherLayout {
 }
 
 function crusherLayout(): CrusherLayout {
-  const { w } = CRUSHER_PANEL;
-  const screen = { x: 34, y: 60, w: 280, h: 176 };
-  const bezel = { x: 24, y: 44, w: screen.w + 20, h: screen.h + 16 + TEXT_ROW + 6 };
+  const { w, h } = CRUSHER_PANEL;
+  // The screen as tall as the plate leaves, its frame as far from the bottom as from the side.
+  const bezel = { x: 24, y: 44, w: 300, h: h - 24 - 44 };
+  const screen = { x: 34, y: 60, w: bezel.w - 20, h: bezel.h - 16 - TEXT_ROW - 6 };
   // The bits and the rate big, the two edges of a pixel on the screen; the wet small after them.
-  const dialY = 160;
+  const dialY = 146;
   const bits = { x: bezel.x + bezel.w + 20 + BIG_DIAL / 2, y: dialY, size: BIG_DIAL };
   const rate = { x: bits.x + BIG_DIAL + 20, y: dialY, size: BIG_DIAL };
   const mix = { x: rate.x + BIG_DIAL / 2 + 20 + 30, y: dialY, size: SMALL_DIAL };
diff --git a/src/editor/soundfx/delayView.ts b/src/editor/soundfx/delayView.ts
index 63b1ef7f..c892881a 100644
--- a/src/editor/soundfx/delayView.ts
+++ b/src/editor/soundfx/delayView.ts
@@ -115,8 +115,8 @@ export const DELAY_KNOBS: Record<DelayKey, DelayKnob> = {
 
 // --- The plate. ---
 
-/** The plate: as the Compressor's (#379), the panel never takes another size. */
-export const DELAY_PANEL = { w: 680, h: 280 };
+/** The plate: as the Compressor's (#379), the panel never takes another size – no taller than its knobs need. */
+export const DELAY_PANEL = { w: 680, h: 224 };
 
 const KNOB_SLOT = 64;
 const GROUP_GAP = 16;
@@ -143,15 +143,16 @@ export interface DelayLayout {
 }
 
 function delayLayout(): DelayLayout {
-  const { w } = DELAY_PANEL;
-  const screen = { x: 34, y: 60, w: 300, h: 176 };
-  const bezel = { x: 24, y: 44, w: screen.w + 20, h: screen.h + 16 + TEXT_ROW + 6 };
+  const { w, h } = DELAY_PANEL;
+  // The screen as tall as the plate leaves, its frame as far from the bottom as from the side.
+  const bezel = { x: 24, y: 44, w: 320, h: h - 24 - 44 };
+  const screen = { x: 34, y: 60, w: bezel.w - 20, h: bezel.h - 16 - TEXT_ROW - 6 };
   // The right of the plate: the two levers on top, the knobs below.
   const left = bezel.x + bezel.w + 24;
   const right = w - 24;
   const sync = { x: left, y: 52, ...LEVER };
   const pingPong = { x: right - LEVER.w, y: 52, ...LEVER };
-  const groupTop = 130;
+  const groupTop = 114;
   const dialY = groupTop + GROUP_LINE + KNOB_CAPTION + SMALL_DIAL / 2;
   const groups: { label: string; box: Box }[] = [];
   const knobs = {} as Record<DelayKey, KnobSpot>;
diff --git a/tools/e2e/34-sound.mjs b/tools/e2e/34-sound.mjs
index 9fd981d0..a09272dc 100644
--- a/tools/e2e/34-sound.mjs
+++ b/tools/e2e/34-sound.mjs
@@ -1413,7 +1413,7 @@ export async function sound(t) {
   check(
     'a Delay node is a device with its echoes on a screen and a running light; ping-pong, sync and the time knob are one undo step each',
     dlShown.size.w === 680 &&
-      dlShown.size.h === 280 &&
+      dlShown.size.h === 224 &&
       Object.values(dlShown.inputs).length === 5 &&
       Object.values(dlShown.inputs).every((p) => p.x < dlShown.rect.x) &&
       Object.values(dlShown.outputs).every((p) => p.x > dlShown.rect.x + dlShown.rect.w) &&
@@ -1659,7 +1659,7 @@ export async function sound(t) {
   check(
     'a Bitcrusher node is a device whose screen draws a sine in the cells of its bits and its rate; both knobs are one undo step each',
     bcShown.size.w === 680 &&
-      bcShown.size.h === 280 &&
+      bcShown.size.h === 220 &&
       Object.values(bcShown.inputs).length === 4 &&
       Object.values(bcShown.inputs).every((p) => p.x < bcShown.rect.x) &&
       Object.values(bcShown.outputs).every((p) => p.x > bcShown.rect.x + bcShown.rect.w) &&