After Later Audio Keanu

Eurorack matrix mixer with integrated function generators and VCAs on each output

Overview

The After Later Audio Keanu is a 24 HP Eurorack module. It pairs a 4x4 matrix mixer with built-in modulation sources and a VCA on each output. Channels 1 and 2 each have a clockable looping function generator, with rise/fall length controls and end-of-rise/fall trigger outputs. Channels 3 and 4 have "meandering" voltage sources, made by three LFOs running at different frequencies. Slew control on each channel shapes the waveforms from square to triangle. There are 3 CV inputs for the LFO rates in channels 3 and 4, and one external CV input per channel for output modulation. The modulation sources are normalled into each channel, so it works without any patching.

Specifications

Format4x4 matrix mixer
Dimensions24 HP
Current Draw190 mA +12V, 170 mA -12V, 0 mA 5V
Price$275

Design

Each of the four outputs has a VCA, and a switch selects unipolar or bipolar control for the column pots. Slew applies to the internal oscillators and to external voltages routed through their channels. All four modulation sources can reach audio rate. The module was developed in partnership with Tim Held and Podular Modcast, and puts function generators and VCAs into a compact 4x4 matrix platform.

Market

The After Later Audio Keanu has a current used market price of $220.00 (as of 2026-03-04, USA). It holds an average rating of Ø 5.00 based on one vote on ModularGrid.

eBay Listings

After Later Audio Keanu vintage synth equipment - eBay listing photo 1
AFTER LATER AUDIO KEANU : NEW : [DETROIT MODULAR]
$275
After Later Audio Keanu vintage synth equipment - eBay listing photo 2
After Later Audio Keanu Matrix Mixer + Modulation EURORACK N
$275
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