ESC
9440A

9440A

BrandAltec, Altec Lansing
ManufacturerAltec Corporation
FunctionAmplifier, Power
Produced1975
CountryUnited States
Form Factor19" Rackmount
Signal PathAnalog Hardware
Dimensions48.3 × 17.8 × 27.9 cm (W × H × D)
Weight56.5lbs
Power120/240VAC, 50/60Hz 100W (Idle), 850W (⅓ Output, 4Ω, 1kHz), 1500W (Max, 4Ω, 1kHz)
Frequency Response20Hz-20kHz ±0.25dB (1W), 5Hz-100kHz ±3dB (1W)
Output Power (0.25% THD, 8/4Ω)200/400W
Output Power (Single Channel, 0.1% THD, 8/4Ω)200/400W
Output Power (Single Channel, 0.25% THD, 8/4Ω)250/450W
Output Power (Bridged, 0.25% THD, 1kHz, 8Ω)800W
Gain (With Altec 15335A, 600Ω Line, 8Ω Load)55.7dB
Gain (With Altec 15335A, 600Ω Line, 4Ω Load)58.7dB
Gain (With Altec 15335A, 600Ω Line, 8Ω Bridged Load)61.7dB
THD0.25%
IMD (Single Channel, 60Hz:7kHz, 4:1)0.1%
Input Sensitivity0.6V
Input Impedance15kΩ
Load Impedance (Minimum)4Ω
Load Impedance (Minimum, Bridged)8Ω
Output Impedance (1kHz)0.1Ω
Output Impedance (Bridged, 1kHz)0.2Ω
Damping Factor (8Ω, Stereo)80
Damping Factor (8Ω, Bridged)40
SNR100dB
Equivalent Input Noise-103dBm
Input Noise5.5µV
Channel Separation (1kHz)80dB
FinishGun-metal Gray
MSRP (1976)$999
Channels2 Channel
NotesAccessory: Altec 105878 4.7", 120VAC Fan Kit