ESC
9446A

9446A

BrandAltec Lansing, Altec
ManufacturerMark IV Industries, Inc.
SeriesAnniversary Series
FunctionAmplifier, Power
Produced1990
Form Factor19" Rackmount
Signal PathAnalog Hardware
Dimensions48.3 × 13.3 × 40 cm (W × H × D)
Weight52lbs (Net), 62lbs (Shipped)
Power120VAC, 50/60Hz 100W (Idle) 1440W (1/8 Power) 1800W (1/3 Power) 2520W (Rated Output) 2700W (Max Midband)
Frequency Response10Hz-90kHz +0dB/-3dB (1W)
Power Output (0.1% THD, 20Hz-20kHz, 4/8Ω)600/400W
Power Output (0.1% THD, 20Hz-1kHz, 4/8Ω)650/420W
Power Output (Bridged, 0.1% THD, 20Hz-20kHz, 8/16Ω)1200/800W
Power Output (Bridged, 0.1% THD, 20Hz-1kHz, 8/16Ω)1300/840W
Power Output (1% THD, 1kHz, 120VAC Line, 4/8Ω)725/450W
Power Output (1% THD, 1kHz, 108VAC Line, 4/8Ω)575/350W
Power Output (1% THD, 1kHz, 100VAC Line, 4/8Ω)500/300W
Power Output (Bridged, 1% THD, 1kHz, 120VAC Line, 8/16Ω)1450/900W
Power Output (Bridged, 1% THD, 1kHz, 108VAC Line, 8/16Ω)1150/700W
Power Output (Bridged, 1% THD, 1kHz, 100VAC Line, 8/16Ω)1000/600W
Headroom (1% THD, 1kHz)≥0.25dB
Power Bandwidth20Hz-20kHz
Voltage Gain (1kHz)36dB
Voltage Gain (1kHz, Bridged)42dB
Input Sensitivity (Dual Mode, 4Ω)0.79V
Input Sensitivity (Dual Mode, 4Ω)+0.2dBu
Input Sensitivity (Dual Mode, 8Ω)0.91V
Input Sensitivity (Dual Mode, 8Ω)+1.4dBu
Input Sensitivity (Bridged, 8Ω)0.79V
Input Sensitivity (Bridged, 8Ω)+0.2dBu
Input Sensitivity (Bridged, 16Ω)0.91V
Input Sensitivity (Bridged, 16Ω)+1.4dBu
Maximum Input Level7.75V
Maximum Input Level+20dBu
Input Impedance (Unbalanced)15kΩ
Input Impedance (Balanced)15kΩ
THD0.1%
IMD (SMPTE 4:1)0.05%
TIM (DIM 100)0.05%
Rise Time6µsec
Slew Rate (Dual Mode)30V/µsec
Slew Rate (Bridged)60V/µsec
Damping Factor (20Hz-1kHz)250
Damping Factor (20kHz)75
Crosstalk (1kHz)80dBr
SNR100dB
Channels2 Channel