Audio In + Out

Here you’ll find audio interfaces with inputs and outputs. They make it easy to send audio signals between a modular system and other synthesizers. Available in small or large, lo-fi or hi-fi options.

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Audio In + Out

FLUME
earthlink modular

Earthlink Modular's FLUME — Stereo Send/Return Interface for Effect Pedals with CV Control over Send, Return, Mix and Expression.

€416.00

In stock

Net: €349.58

Pindsvik Audio-Pindsvik Audio - LIHO 240628_1

Audio In + Out

LIHO
Pindsvik Audio

Pindsvik Audio's LIHO — Ultra-slim Stereo I/O Module

€99.00

In stock

Net: €83.19

After Later Audio-After Later Audio - Light Rail (pair) 240607_1

Audio In + Out

Light Rail (pair)
After Later Audio

Light Rail - The Case to Case Connection

€115.00

In stock

Net: €96.64

Boredbrain Music-Boredbrain Music - Optx v2 240556_1

Audio In + Out

Optx V2
Boredbrain Music

Connect your Eurorack-system to the digital domain with Boredbrain's Optx V2 ADAT Optical Converter

€439.00

Pre Order

Net: €368.91

Audio In + Out

TRANSfourMER
Vermona

Vermona's In/Out Interface TAI-4 is at the top end of Eurorack audio interfaces. TRANSfourMER is the "outputs-only" version, giving you four transformer balanced outs

€389.00

In stock

Net: €326.89

After Later Audio-After Later Audio - USB-2CH 240123_1

Audio In + Out

USB-2CH
After Later Audio

USB-2CH packs digital-to-analog converters into a sleek Eurorack module. After Later Audio allows for easy exchange with other devices in this way

€99.00

In stock

Net: €83.19

Noise Engineering-Noise Engineering - Nive Grad (Black) 230646_1

Audio In + Out

Nive Grad (Black)
Noise Engineering

A very practical module in a compact format. Noise Engineerings Nive Grad adapts your levels to each other

Color

Black Silver

€169.00

In stock

Net: €142.02

Rides In The Storm-Rides In The Storm - CON 230224_1

Audio In + Out

CON
Rides In The Storm

The CON 2023 from Rides in the Storm can boost two line-level signals by *5 or *11 gain to modular level, and vice versa

€65.00

Pre Order

Net: €54.62

Intellijel Designs Inc. -Intellijel Designs - Audio I/O 3U (2023 edition) 230159_1

Audio In + Out

Audio I/O 3U
Intellijel Designs Inc.

The Audio Interface is a two-channel input/output module for inserting external, balanced audio signals into the modular system respectively for sending balanced signals from the modular to your studio environment. Besides that the module has a level boos […]

€279.00

In stock

Net: €234.45

Boredbrain Music-Boredbrain Music - Spdf 230039_1

Audio In + Out

Spdf
Boredbrain Music

Boredbrain Music's Spdf is a digital signal de- or encoder for S/PDIF signals

€181.00

In stock

Net: €152.10

TouellSkouarn-TouellSkouarn - Jedonian 1V/Oct-Hz/V bidirectional Converter 220399_1

Audio In + Out

Jedonian 1V/Oct-Hz/V Bidirectional Converter
TouellSkouarn

The Jedonian from TouellSkouarn is a bidirectional Hz/V converter

€160.00

In stock

Net: €134.45

TouellSkouarn-TouellSkouarn - Eread Jedonian, TRS-to-2x Mono and V/oct-Hz/V Converter 220398_1

Audio In + Out

Eread Jedonian, TRS-to-2x Mono And V/oct-Hz/V Converter
TouellSkouarn

The Eread Jedonian is a bidirectional TRS to 2x mono splitter, as well as a Hz/V converter

€96.00

In stock

Net: €80.67

Boredbrain Music-Boredbrain Music - Xchangr 220378_1

Audio In + Out

Xchangr
Boredbrain Music

The Xchangr from Boredbrain Music is a simple, but high quality module to adjust your audio levels for the exchange between line and Eurorack levels

€158.00

Pre Order

Net: €132.77

Audio In + Out

Stereo Strip
Divkid

For Stereo Strip DivKid brings Befaco on board to present a modular channel strip with finesse

€208.00

Pre Order 6 November 2026

Net: €174.79

Michigan Synth Works-Michigan Synth Works - BLN (Black) 210832_1

Audio In + Out

BLN (Black)
Michigan Synth Works

BLN is a 4-channel audio level converter to get signals in and out of your modular. It not only converts the levels accordingly, but also gives you balanced outputs and can handle balanced inputs

Color

Black Silver

€109.00

In stock

Net: €91.60

Audio In + Out

Listen Up
4ms Company

The 4ms Listen Up is a small passive expander for Listen Four and Listen IO that provides 1/4" stereo jack inputs and outputs. Listen Up is connected to one or two Listen modules and/or WAV recorder modules using the included 3-pin cables. There are four […]

€65.00

Pre Order 10 November 2026

Net: €54.62

Audio In + Out

Listen IO
4ms Company

Listen IO converts line into modular signals. - And vice versa. Additionally, there are two headphone outputs. The upper section offers up to +30dB gain and allows external devices such as table-top synths, effect pedals, keyboards and groove boxes to be […]

€129.00

In stock

Net: €108.40

Meng Qi Music-Meng Qi - Please Exist 2 (Dual Transformer I/O) 180064_1

Audio In + Out

Please Exist 2 (Dual Transformer I/O)
Meng Qi Music

Please Exist 2 is an analog interface with passive circuitry. It can be used as a two-channel input or output stage. You may connect line-level synthesizers or drum computers to your Eurorack setup with this module

€175.00

In stock

Net: €147.06

Doepfer Musikelektronik GmbH-Doepfer A-180-9 Multicore 170340_1

Audio In + Out

A-180-9 Multicore
Doepfer

With the A-180-9 modules, it is possible to connect two modular systems. Up to 14 signals can be exchanged. Standard RJ45 network cables are used as multicore lines. The whole idea may sound weird at first, but is actually quite useful

€119.00

In stock

Net: €100.00

Audio In + Out

TAI-4
Vermona

The TAI-4 by Vermona is a 2x2 channel audio interface module for balancing signals coming from the modular system and for un-balancing audio signals that are sent to the modular

€368.00

Pre Order

Net: €309.24