WARREN LABS

Ripple manual

Echo, chorus, flanger and phaser on one delay core. A modulated stereo echo with tape and bucket-brigade character, ping-pong and tempo sync, plus three motion effects. The controls on the plate change with the mode, so every knob you see is one that does something.

Warren Labs · Character line · VST3 · AU · Standalone · macOS


What it's for

Echo is a delay: slapback on a vocal, dotted-eighth repeats on a guitar, dub throws on a snare. Chorus, Flanger and Phaser are the motion effects: width and shimmer, jet-plane sweeps, and a swirling notch sweep.

They share an interpolated-delay core but not their controls. Echo's Time and the motion modes' Rate are different jobs, so instead of relabelling one knob, Ripple swaps which knobs are on the plate when you change mode. Feedback and Mix stay put because they mean the same thing everywhere.


The controls

Mode

Echo · Chorus · Flanger · Phaser, along the bottom of the plate.

Echo mode

ControlRangeDoes
Time20 ms–2 s (default 350 ms)The gap between repeats. Changing it glides, like a tape machine changing speed, so you hear a pitch bend rather than a click.
Feedback0–100 % (default 40 %)How much of each repeat feeds the next. More means more repeats. Capped short of runaway, so even 100 % dies away eventually.
Tone0–100 (default 60)A low-pass inside the feedback loop, from 1 kHz to 16 kHz. Each repeat is darker than the last; lower settings darken faster.
Mod0–100 (default 25)Slow wow and flutter on the delay time, up to about 6 ms. A little is tape; a lot is seasick.
Mix0–100 % (default 35 %)Dry/wet. At 100 % you hear only the repeats.

Character (Echo only): Clean repeats are exact copies. Tape saturates each pass through the loop, so repeats soften and compress as they decay. BBD, the bucket-brigade chips of analog delay pedals, saturates harder and runs darker.

Ping-Pong (Echo only): repeats alternate left, right, left. Ripple feeds the loop from one side with a mono sum of your input, so the bounce works on a centred vocal or snare, not only on something already panned. The dry signal keeps its original stereo image.

Chorus, Flanger and Phaser modes

ControlRangeDoes
Rate0.05–10 Hz (default 0.6 Hz)Speed of the sweep.
Feedback0–100 % (default 40 %)Flanger and Phaser only. Resonance: sharper, more metallic peaks. Greyed out and reading — in Chorus, which has no feedback path.
Depth0–100 % (default 40 %)How far the sweep travels.
Width0–100 % (default 70 %)Offsets the right channel's sweep against the left, up to half a cycle. 0 is mono movement; high values spread it across the stereo field.
Mix0–100 % (default 35 %)Dry/wet.

Sync and Division

With Sync on, the host tempo sets the timing and Division picks the note value: 1/1 to 1/32, with dotted (.) and triplet (T) options. In Echo it sets the delay time (overriding Time); in the motion modes it sets one full sweep per division (overriding Rate). The Time or Rate readout shows the division while Sync is on. With no host tempo, Ripple assumes 120 BPM.

Power

Bypass, with a click-free crossfade.


The display


A worked example: a vocal slapback, then a ping-pong throw

  1. Mode: Echo, Character: Tape. Time about 110 ms, Feedback 10 %, Mix 20 %. That is a classic slapback: one soft repeat that thickens the voice without sounding like an echo.
  2. Too obvious? Lower Mix before you touch anything else.
  3. For a throw on the last word of a line, put a second Ripple on a send: Echo, Ping-Pong on, Sync on, Division 1/8. (dotted eighth), Feedback 45 %, Tone 40, Mix 100 %.
  4. Automate the send up for that one word and back down after. The repeats bounce left and right and darken as they go.

For a chorused clean guitar: Chorus, Rate 0.8 Hz, Depth 40 %, Width 80 %, Mix 40 %.


Presets

PRESETS saves and recalls every control, including the mode. Files live in ~/Music/Warren Labs/Ripple/Presets/.

Licence

Drag the .wllicense file from your purchase onto the plugin window, or open the About panel (ⓘ, top right) and choose Import License.

Specifications

FormatsVST3 · AU · Standalone
PlatformmacOS 11+, Universal (Apple Silicon + Intel)
ChannelsMono, Stereo (ping-pong needs stereo)
LatencyNone
ModesEcho · Chorus · Flanger · Phaser
Echo20 ms–2 s · Clean / Tape / BBD · ping-pong · tempo sync
Interpolation3rd-order Lagrange (clean sweeps, no zipper)

Warren Labs. Tools that tell the truth. · warrenlabs.com