Altec Lansing

9444B/SA

Amplifier, Power

Main Details
Maker Altec Lansing Brand Altec Brand Mark IV Industries, Inc. Company Anniversary Series Series
Function
Channels/Tracks
  • 2 × Channel
Form Factor 19" Rackmount
Signal Path Analog Hardware
Date Produced 1992
Dimensions
(H × W × D)
Weight 34lbs (Net), 42lbs (Shipped)
Power Source 120VAC, 50/60Hz 72W (Idle) 720W (1/8 Power) 1000W (UL) 1068W (1/3 Power) 1464W (Rated Output) 1680W (Max Midband)
Frequency Response 10Hz-90kHz +0dB/-3dB (1W)
Notes 9444B with the addition of two stepped attenuators on rear panel in place of level controls.
Additional Specifications
Power Output (0.1% THD, 20Hz-20kHz, 4/8Ω) 300/200W
Power Output (0.1% THD, 20Hz-1kHz, 4/8Ω) 375/225W
Power Output (Bridged, 0.1% THD, 20Hz-20kHz, 8/16Ω) 600/400W
Power Output (Bridged, 0.1% THD, 20Hz-1kHz, 8/16Ω) 750/450W
Power Output (1% THD, 1kHz, 120VAC Line, 4/8Ω) 400/250W
Power Output (1% THD, 1kHz, 108VAC Line, 4/8Ω) 325/200W
Power Output (1% THD, 1kHz, 100VAC Line, 4/8Ω) 230/175W
Power Output (Bridged, 1% THD, 1kHz, 120VAC Line, 8/16Ω) 800/500W
Power Output (Bridged, 1% THD, 1kHz, 108VAC Line, 8/16Ω) 650/400W
Power Output (Bridged, 1% THD, 1kHz, 100VAC Line, 8/16Ω) 460/350W
Headroom (1% THD, 1kHz) ≥1dB
Power Bandwidth 20Hz-20kHz
Voltage Gain (1kHz) 33dB
Voltage Gain (1kHz, Bridged) 39dB
Input Sensitivity (Dual Mode, 4Ω) 0.78V
Input Sensitivity (Dual Mode, 4Ω) +0.1dBu
Input Sensitivity (Dual Mode, 8Ω) 0.89V
Input Sensitivity (Dual Mode, 8Ω) +1.2dBu
Input Sensitivity (Bridged, 8Ω) 0.78V
Input Sensitivity (Bridged, 8Ω) +0.1dBu
Input Sensitivity (Bridged, 16Ω) 0.89V
Input Sensitivity (Bridged, 16Ω) +1.2dBu
Maximum Input Level 7.75V
Maximum Input Level +20dBu
Input Impedance (Unbalanced) 15kΩ
Input Impedance (Balanced) 15kΩ
THD 0.1%
IMD (SMPTE 4:1) 0.05%
TIM (DIM 100) 0.05%
Rise Time 6µsec
Slew Rate (Dual Mode) 30V/µsec
Slew Rate (Bridged) 60V/µsec
Damping Factor (20Hz-1kHz) 200
Damping Factor (20kHz) 75
Crosstalk (1kHz) 75dBr
SNR 100dB
Finish Black

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