ESC
1631A

1631A

BrandAltec Lansing, Altec
ManufacturerAltec Lansing Corporation, Mark IV Industries, Inc.
FunctionCrossover
Produced1989
CountryUnited States
Form Factor19" Rackmount
Signal PathAnalog Hardware
Dimensions48.3 × 4.4 × 12.4 cm (W × H × D)
Weight4.7lbs
Power100/120/220/240VAC 50/60Hz 15W
Frequency Response30Hz-20kHz ±0.5dB
Input Impedance (Unbalanced)15kΩ
Input Impedance (Balanced)30kΩ
Input Common-Mode Rejection (60Hz-1kHz)55dB
Output Impedance47Ω
Output Level (Maximum)+20dBm (+18dBV)
THD (Typical)0.02%
THD (Maximum)0.1%
Noise Output-88dBm (-90dBV)
High/Low Channel Crosstalk60dB
Crossover Frequency100Hz-8kHz (Supplied Modules: 500Hz, 800Hz)
Filter TypeButterworth (Optional: Bessel, Chebyshev)
Crossover Slope18dB/Oct (Third Order)
Signal Delay25µs-2ms (Continuously Variable)
FinishBlack
Connections
  • Input · 1/4" Phone Jack (6.35mm) · Stereo
  • Input · XLR · Stereo, Socket (Female)
  • Output · 1/4" Phone Jack (6.35mm) · Mono
  • Output · 1/4" Phone Jack (6.35mm) · Mono
  • Output · XLR · Mono
  • Output · XLR · Mono