page is under construction and not all information is accurate or complet / sept 2026

Introducing the Coleo senator preamplifier

Coleo Senator Preamp
The COLEO SENATOR is the pinnacle of ArtistCloner products.

FEATURES
  • Fully discrete design
  • No global feedback design
  • Dual single ended JFETS per output channel
  • Deep Class A operation
  • Selectable 0dB or +6dB gain
  • Ultra low noise and distortion
  • Very wide frequency response  
  • No capacitors in signal path 
  • Canary cable internal  for audio circuits
  • Metal cased remote volume control
  • 64 step MLEF resistor ladder attenuater
  • CNC machined aluminum casing 
  • Low parts count touching signal path 
  • Mundorf power supply capacitors
  • Neutrik pro connectors
  • Input selection is accomplished with high quality relays
  • Fused Rhodium Furutech IEC power connector
  • Cardas Copper and Silver soldered through-out
  • Front panel controls for Gain, inputs and volume
  • Remote controls: inputs, volume, mute, display AND standby
  • Low impedance drive capability
  • 6 unbalanced inputs
  • 2 unbalanced outputs

Typical specifications :  More updates soon

  • SNR -110dB
  • THD: 0.00060% (0dB gain)
  • THD+N: 0.00080% (0dB gain)
  • Crosstalk: 110dB@1 kHz 
  • Frequency response: 2Hz-520kHz -3db
  • Input impedance: 22K ohms at all volume settings
  • Channel gain difference: +/-0.1 dB
  • Clipping voltage: 8.5V
  • Intermodulation Distortion (IMD): 
All specifications are minimum performance figures and your unit may measure better.

Standout audio Qualities

  • Black background
  • Ultra high resolution audio reproduction
  • Sound stage delineation
  • Emotional
  • Dimensional presentation 
  • Smooth and articulate
  • Finesse and speed
  • Organic and harmonically rich

Pricing-To be determined

Shipping + taxes if they apply.
Contact: [email protected]

Please take notice that if not in stock we ask for a sixty day turn around for delivery. These units are hand built and include many processes to be completed.
A picture is worth a thousand words.
1kHz signal and a second harmonic.
Note that the measurements were taken with two year old tubes with preamp on 24/7.
Magnetic spuriae lies at –120dB and will be inconsequential.