Noisy Motel
The JDS Labs OL Switcher is a passive preamp with dual inputs and dual outputs, giving you expanded flexibility to mix and match your gear.


OL Switcher is the solution to your input/output woes, enabling you to route your audio where needed, without fumbling with cables. OL Switcher is a 2 input, 2 output, passively attenuating preamp. Connect a DAC, connect a DAP, connect a headphone amp, and your speaker system.


Dual Inputs

Connect up to two audio sources, such as a DAC, phono preamp, DAP, etc. Quickly switch between your two devices using the Input slider switch.

Passive Attenuation

Input passes through an Alps 10k potentiometer for volume adjustment of your selected audio source.

Dual Outputs

Connect one or two output devices to quickly pass your selected audio source to your desired load, such as a headphone amplifier, powered speakers, receiver, etc.


  • Input A RCA
  • Input B 3.5mm
  • Output A RCA
  • Output B 3.5mm

  • Case Dimensions 4.27 x 3.15 x 1.16 in
  • Weight 12 oz

  • OL Switcher


Availability: Due Back Soon
Price: $79.00 (FREE Shipping)

JDS Labs OL Switcher Passive Attenuator and 2:2 Switch


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