ESC
444B

444B

BrandAltec Lansing, Altec
ManufacturerAltec Lansing Corporation
FunctionAmplifier, Power, Effect (Compressor)
CountryUnited States
Signal PathAnalog Hardware
Dimensions15.2 × 22.9 × 12.7 cm (W × H × D)
Weight7.5lbs
Power117VAC, 60Hz 30W
Frequency Response100Hz-3kHz -2dB, 10kHz -10dB
Output Power2W
Gain (600Ω Input)70dB
Gain (Bridging 600Ω Input)57dB
Maximum Compression35dB
Output Power (30dB Compression)34dBm
Output Power (30dB Compression, Rectifier Tube Removed)35dBm
Attack Time50ms
Recovery Time1s
THD (30dBm, 200Hz-4kHz)2%
THD (33dBm, 200Hz-4kHz)5%
Input Impedance (Balanced)600Ω, 12kΩ
Source Impedance600Ω
Load Impedance4/600Ω
Noise Level-80dBm
Equivalent Noise Input-115dBm
Tube Complement6BC8, 6AL5, 12BY7A (x2)