Conrad Johnson Sonographe SA-400 // Solid-State Amplifier

SOLD , now part of a Private Collection
For massive power in a refined, subtle presentation, look no further. Behind the champagne gold front plate is a sophisticated amplifier, capable of producing a tube-like atmosphere with excellent transparancy and detail. All business up front, but the party is in the back.
Production
1990's
Condition
9/10
Serial No.
401142.0
Restoration
  • Full service check
  • Cleaned controls, switches, and chassis
  • Amplifier tests perfectly
Factory Specs

Output Power  200WPC RMS into 8Ω

Gain  25.5dB

Phase  Phase Correct (non-inverting)

Frequency Response  20Hz - 20kHz +0, -.25dB

THD  <1%

Hum and Noise  100dB below full power output

Input Impedance  100K ohms

Fuse  User replaceable. Type 3AG 10 amp slow-blow

Dimensions  17.125"W x 7.875"H x 14.25"D

Weight  44 lbs.

Documentation

Sonographe SA400 Owner's Manual

Stock No.
7497317875933
For massive power in a refined, subtle presentation, look no further. Behind the champagne gold front plate is a sophisticated amplifier, capable of producing a tube-like atmosphere with excellent transparancy and detail. All business up front, but the party is in the back.

Production

1990's

Condition

9/10

Serial No.

401142.0

Restoration

  • Full service check
  • Cleaned controls, switches, and chassis
  • Amplifier tests perfectly

Factory Specs

Output Power  200WPC RMS into 8Ω

Gain  25.5dB

Phase  Phase Correct (non-inverting)

Frequency Response  20Hz - 20kHz +0, -.25dB

THD  <1%

Hum and Noise  100dB below full power output

Input Impedance  100K ohms

Fuse  User replaceable. Type 3AG 10 amp slow-blow

Dimensions  17.125"W x 7.875"H x 14.25"D

Weight  44 lbs.

Documentation

Sonographe SA400 Owner's Manual

Stock No.

7497317875933

Conrad Johnson Sonographe SA-400 // Solid-State Amplifier
Conrad Johnson Sonographe SA-400 // Solid-State Amplifier
Conrad Johnson Sonographe SA-400 // Solid-State Amplifier
Conrad Johnson Sonographe SA-400 // Solid-State Amplifier
Conrad Johnson Sonographe SA-400 // Solid-State Amplifier
Conrad Johnson Sonographe SA-400 // Solid-State Amplifier
Conrad Johnson Sonographe SA-400 // Solid-State Amplifier
Conrad Johnson Sonographe SA-400 // Solid-State Amplifier

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