behringer 121 DUAL VCF Legendary Analog Dual VCF User Guide

behringer 121 DUAL VCF Legendary Analog Dual VCF

LEGAL DISCLAIMER

Music Tribe accepts no liability for any loss which may be suffered by any person who relies either wholly or in part upon any description, photograph, or statement contained herein. Technical specifications, appearances and other information are subject to change without notice. All trademarks are the property of their respective owners. Midas, Klark Teknik, Lab Gruppen, Lake, Tannoy, Turbosound, TC Electronic, TC Helicon, Behringer, Bugera, Oberheim, Auratone, Aston Microphones, Aston Microphones and Coolaudio are trademarks or registered trademarks of Music Tribe Global Brands Ltd. © Music Tribe Global Brands Ltd. 2021 All rights reserved.

LIMITED WARRANTY

For the applicable warranty terms and conditions and additional information regarding Music Tribe’s Limited Warranty, please see complete details online at musictribe.com/warranty.

121 DUAL VCF Controls

  1. SIG IN – Connect incoming signals via 3.5 mm TS cable.
  2. SIG LEVEL – Adjust the level of the signals connected to the inputs.
  3. VCF OUT – Send the VCF signal to other modules via 3.5 mm TS cable.
  4. CUTOFF – Adjust the cutoff frequency of the low-pass filter.

Power Connection

The module comes with the required power cable for connecting to a standard Eurorack power supply system. Follow these steps to connect power to the module. It is easier to make these connections before the module has been mounted into a rack case.

  1. Turn the power supply or rack case power off and disconnect the power cable.
  2. Insert the 16-pin connector on the power cable into the socket on the power supply or rack case. The connector has a tab that will align with the gap in the socket, so it cannot be inserted incorrectly. If the power supply does not have a keyed socket, be sure to orient pin 1 (-12 V) with the red stripe on the cable.
  3. Insert the 10-pin connector into the socket on the back of the module. The connector has a tab that will align with the socket for correct orientation.
  4. After both ends of the power cable have been securely attached, you may mount the module in a case and turn on the power supply

Installation

The necessary screws are included with the module for mounting in a Eurorack case. Connect the power cable before mounting.Depending on the rack case, there may be a series of fixed holes spaced 2 HP apart along the length of the case, or a track that allows individual threaded plates to slide along the length of the case. The free moving threaded plates allow precise positioning of the module, but each plate should be positioned in the approximate relation to the mounting holes in your module before attaching the screws.Hold the module against the Eurorack rails so that each of the mounting holes are aligned with a threaded rail or threaded plate.Attach the screws part way to start, which will allow small adjustments to the positioning while you get them all aligned. After the final position has been established, tighten the screws down.

Specifications

Signal Input
Type 6 x 3.5 mm jack, AC coupled
Impedance 50 kΩ, unbalanced
Maximum input level +16 dBu
VCF Output
Type 4 x 3.5 mm jack, AC coupled
Impedance 1 kΩ, unbalanced
Maximum output level +16 dBu
Output noise <-64 dBu, 22 Hz – 22 kHz
Control Inputs
Type 6 x 3.5 mm jacks, summed
Impedance 50 kΩ, unbalanced
CV range 0 V to +10 V, 1 V per octave
Controls
Signal input level -∞ to unity gain (0 dB)
Cutoff frequency 20 Hz to 20 kHz
Resonance Off to self oscillation
Fixed HPF Off, 1 (1 kHz), 2 (2 kHz), 3 (5 kHz)
Mod input level -∞ to unity gain (0 dB)
Power
Power supply Eurorack
Current draw 40 mA (+12 V), 40 mA (-12 V)
Physical
Dimensions 39 x 129 x 81 mm (1.5 x 5.1 x 3.2″)
Rack units 16 HP
Weight 0.19 kg (0.42 lbs)
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Hereby, Music Tribe declares that this product is in compliance with Directive2014/30/EU, Directive 2011/65/EU and Amendment 2015/863/EU, Directive 2012/19/EU, Regulation 519/2012 REACH SVHC and Directive 1907/2006/EC.Full text of EU DoC is available at https://community.musictribe.com/EU Representative: Music Tribe Brands DK A/SAddress: Ib Spang Olsens Gade 17, DK – 8200 Aarhus N, Denmark

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