ESC
1270

1270

BrandAltec Lansing, Altec
ManufacturerAltec Corporation
FunctionAmplifier, Power
Produced1981
CountryUnited States
Form Factor19" Rackmount
Signal PathAnalog Hardware
Dimensions48.3 × 13.3 × 38.1 cm (W × H × D)
Weight52lbs
Power120.240VAC, 50/60Hz 100W (Idle), 1000W (⅓ Rated Output), 1500W (Max)
Frequency Response20Hz-20kHz ±0.25dB (1W), 5Hz-100kHz +0dB/-3dB (1W)
Output Power (8/4Ω)220/400W
Output Power (1kHz, 8/4Ω)250/450W
Output Power (Mono, 8Ω)800W
Power Gain (Balanced, 600Ω Line, 8Ω Load)52.2dB
Power Gain (Balanced, 600Ω Line, 4Ω Load)55.2dB
Power Gain (Mono, Balanced, 600Ω Line, 8Ω Load)58.2dB
Voltage Gain34.7dB
THD (8/4Ω)0.03%/0.05%
THD (Mono)0.05%
THD (1kHz, 8/4Ω)0.01%/0.02%
IMD (Single Channel (60Hz, 7kHz, 4:1, 8/4Ω)0.03%/0.05%
Input Sensitivity0.775V
Input Impedance15kΩ
Load Impedance>4Ω
Load Impedance (Mono)>8Ω
Output Impedance (1kHz)0.1Ω
Output Impedance (Mono, 1kHz)0.2Ω
SNR100dB
Channel Separation (1kHz)70dB
Slew Rate18V/µs
Channels2 Channel