ESC

Dual Twenty (T)

BrandEric
ManufacturerEric Engineering
FunctionAmplifier, Integrated
Produced1962
CountryUnited States
Model ID3160T
Form FactorStandard Width
Signal PathAnalog Hardware
Dimensions34.9 × 10.9 × 27.9 cm (W × H × D)
Weight17lbs
Frequency Response20Hz-20kHz ±1dB
Power Output (4/8/16Ω)20W
THD (20W)1%
IMD (17W)0.4%
SNR70dB
Input Sensitivity (Phono)2mV
Input Sensitivity (Tuner)0.5mV
Tube Complement12AX7 (x2), 7247 (x4), 6BQ5 (x4), GZ34 (x1)
MSRP (1962)$106.20
Channels2 Channel
Connections
  • Input (Phono) (x2) · RCA (Phono, Cinch) · Stereo, Socket (Female), Unbalanced
  • Input (Tape Amp) (x2) · RCA (Phono, Cinch) · Stereo, Socket (Female), Unbalanced
  • Input (Aux) (x2) · RCA (Phono, Cinch) · Stereo, Socket (Female), Unbalanced
  • Input (Tuner) (x2) · RCA (Phono, Cinch) · Stereo, Socket (Female), Unbalanced
NotesSemi-transistorized improvement on the Dual Twenty.