ESC
128A

128A

BrandAltec Lansing, Altec
ManufacturerAltec Lansing Corporation
FunctionAmplifier, Power
CountryUnited States
Form Factor19" Rackmount
Signal PathAnalog Hardware
Dimensions48.3 × 22.2 × 20.3 cm (W × H × D)
Weight18lbs
Power105/117/125VAC, 50/60Hz 140W
Frequency Response5Hz-50kHz ±1dB
Output Power (30Hz-20kHz, 0.5% THD)15W
Output Power (30Hz-20kHz, 2% THD)30W
Amplifier TopologyClass AB
Gain68dB
Input Sensitivity0.66V
Input Impedance100kΩ (125/150Ω, 500/600Ω with 15095 or 4665 plug-in transformer)
Source Impedance125/150Ω, 500/600Ω (With 15095 or 4665 plug-in transformer)
Damping Factor5
Load Impedance16Ω, 150Ω (70V) Balanced, 270Ω Grounded, 600Ω CT Balanced
SNR80dB
Noise Level-30dBm
Output Tube6CA7 (EL34)
Tube Complement6CG7 (x2), 6CA7 (EL34) (x2), 5U4G
FinishGreen
Channels1 Channel
NotesAccessory: 15095 Transformer