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Tonelux Designs OTB16 Channel Summer  From Tonelux

16 Channel Stereo Summing with Tonelux Discrete Summing Amps

Tonelux Designs


Retail:  $1,799.00

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Tonelux OTB16 Channel Summing Mixer Demo at AES 2011

The OTB16 by Tonelux is a 16 channel 1U mixer with balanced inputs and a discrete summing bus. The summing of the OTB16 is through Tonelux's TX-240 and TX-260 discrete op-amps and is then brought through the main output transformer, which can be adjusted by the Master fader pot. This 16 channel summing mixer has a monitor output for monitoring or for expansion which is balanced and transformerless. The access to the OTB16 os through 2 eight channel Dsub inputs at a level of +4dBu nominal. For more information, please contact our experts at SoundPure Studios 919.682.5552

  • Signal Chain
    • Tonelux Designs OTB16 Channel Summer

Manufacturer's Description from Tonelux

  • The OTB16 is a 16 channel 1U mixer with 16 balanced inputs and a Tonelux discrete summing bus. 
  • Each channel has a level control and a panner
  • The access to the OTB16 is through 2 eight channel Dsub inputs at a level of +4dBu nominal. 
  • The summing of the 16 channels is through the famous Tonelux TX-240 and TX-260 discrete op-amps, and then throught the 
  • main output transformer, which can be adjusted by the MASTER fader pot, which comes out of a pair of XLR connectors. 
  • Additionally there is a monitor output for monitoring or for expansion, which is balanced but transformerless.
  • 2 additional balanced inputs to the MIX bus. The pre fader monitor output can be plugged into the BUS input to extend the number of channels with a second or third OTB16. 120 or 230 volts AC powered 50/60 Hz.
Tonelux Designs