This is one set Demo Esoteric C-03 Stereo Linestage Preamplifier.

MADE IN JAPAN in 230V.


This is an ex-demo unit with original packaging and manuals.  It is in excellent condition and work properly .  Please check the photos before you bid this item.


Audio features (Gain=0dB mode)

Maximum output level 7V
Rated output level 2V
Output impedance 47ohms (RCA)
100ohms (XLR)
Total harmonic distortion 0.005% (1kHz, 2V input)
0.001% (1kHz, 2V input, Awgt)
Frequency response 5Hz to 120kHz (-3dB)
10Hz to 35kHz (-0.5dB)
S/N ratio 100dB (2V input,Awgt)
Gain 0dB/+12dB/+24dB switchable
Input sensitivity 2.05V (rated output)
870mV (850mV output)
410mV (400mV output)
Maximum input level 7V
Input impedance 40kohms (RCA,XLR)
General Power supply AC 230V 50Hz
Power consumption 18W
External dimensions (W×H×D) 445×129×383 mm
(17-1/2×5-1/16×15-1/16 ")
Weight 22kg (48lbs 8oz)
- Design and specifications are subject to change without notice.
- This product is available in three different power supply variations shown in the chart above. Make sure that the voltage shown on the rear panel matches the AC line voltage in your area.
- The shape of the AC inlet and plug of the supplied power cord depends on the voltage rating and destination country.


  • WORLDWIDE SHIPPING FROM HONG KONG BY EXPEDITED AIR PARCEL WITH TRACKING INFORMATION AT USD300.-
  • International Buyer and/or recipient are responsible for paying all customs taxes/VATs/import duties that MAY be imposed by your country's customs bureau.  More information can be obtained by contacting your local customs office.
  • Appearance, packaging design and specifications are subject to change without notice for the purpose of Improvement by the manufacturer.
  • The images were taken accurately, but slight colour variations may occur. Thank you for your understanding!
  • If you have any other questions, please do not hesitate to contact me.