ESC
250 SU

250 SU

BrandAltec, Altec Lansing
ManufacturerAltec Lansing Corporation, Ling-Temco Electronics, Inc.
FunctionMixing Desk
Produced1960
CountryUnited States
Model ID250SU
Form FactorTabletop
Signal PathAnalog Hardware
Dimensions99.7 × 24.1 × 40.6 cm (W × H × D)
Frequency Response30Hz-15kHz ±1dB
Gain (Mic)98dB
THD (Mic, +20dBm, 30Hz-15kHz)0.5%
THD (Mic, +24dBm, 30Hz-15kHz)1%
SNR (Mic, +18dBm Output, -50dBm Input)70dB
Gain (Line)41dB
THD (Line, +20dBm, 30Hz-15kHz)0.5%
THD (Line, +24dBm, 30Hz-15kHz)1%
SNR (Line, +18dBm Output, -10dBm Input)70dB
Source Impedance (Mic)150/600Ω
Source Impedance (Line)15kΩ
Load Impedance (Mic)600Ω
Load Impedance (Monitor)600Ω
Load Impedance (Headphones)600Ω
MSRP (1960)$1200
Channels10 Channel