ESC
9441A

9441A

BrandAltec Lansing, Altec
ManufacturerMark IV Industries, Inc.
SeriesAnniversary Series
FunctionAmplifier, Power
Produced1992
Form Factor19" Rackmount
Signal PathAnalog Hardware
Dimensions48.3 × 4.4 × 32.5 cm (W × H × D)
Weight18lbs (Net), 22lbs (Shipped)
Power120VAC, 50/60Hz 30W (Idle) 270W (1/8 Power) 300W (UL) 390W (1/3 Power) 600W (Rated Output) 730W (Max Midband)
Frequency Response10Hz-50kHz +0dB/-3dB (1W)
Power Output (0.1% THD, 20Hz-20kHz, 4/8Ω)100/75W
Power Output (0.1% THD, 20Hz-1kHz, 4/8Ω)130/95W
Power Output (Bridged, 0.1% THD, 20Hz-20kHz, 8/16Ω)200/150W
Power Output (Bridged, 0.1% THD, 20Hz-1kHz, 8/16Ω)260/180W
Power Output (1% THD, 1kHz, 120VAC Line, 4/8Ω)145/100W
Power Output (1% THD, 1kHz, 108VAC Line, 4/8Ω)115/80W
Power Output (1% THD, 1kHz, 100VAC Line, 4/8Ω)95/70W
Power Output (Bridged, 1% THD, 1kHz, 120VAC Line, 8/16Ω)270/200W
Power Output (Bridged, 1% THD, 1kHz, 108VAC Line, 8/16Ω)220/155W
Power Output (Bridged, 1% THD, 1kHz, 100VAC Line, 8/16Ω)185/135W
Headroom (1% THD, 1kHz)1dB
Power Bandwidth20Hz-20kHz
Voltage Gain (1kHz, 4Ω)28dB
Voltage Gain (1kHz, 8Ω)30dB
Voltage Gain (Bridged, 1kHz, 8Ω)34dB
Voltage Gain (Bridged, 1kHz, 16Ω)36dB
Input Sensitivity (Dual Mode, 4Ω)0.774V
Input Sensitivity (Dual Mode, 4Ω)+0dBu
Input Sensitivity (Dual Mode, 8Ω)0.869V
Input Sensitivity (Dual Mode, 8Ω)+1.0dBu
Input Sensitivity (Bridged, 8Ω)0.752V
Input Sensitivity (Bridged, 8Ω)-0.25dBu
Input Sensitivity (Bridged, 16Ω)0.869V
Input Sensitivity (Bridged, 16Ω)+1.0dBu
Maximum Input Level7.75V
Maximum Input Level+20dBu
Input Impedance (Unbalanced)15kΩ
Input Impedance (Balanced)30kΩ
THD0.1%
IMD (SMPTE 4:1)0.1%
Slew Rate (Dual Mode)19V/µsec
Slew Rate (Bridged)37V/µsec
Damping Factor (1kHz)100
Crosstalk (1kHz)55dBr
SNR100dB
FinishBlack
Channels2 Channel