ESC
360B Three Sixty

360B Three Sixty

BrandAltec, Altec Lansing
ManufacturerAltec Lansing Corporation, Ling-Temco-Vought, Inc
SeriesPlayback
FunctionAmplifier, Integrated
Produced1964
CountryUnited States
Model IDPlayback Three Sixty
Signal PathAnalog Hardware
Dimensions38.1 × 14 × 29 cm (W × H × D)
Weight24lbs
Power120VAC, 50/60Hz 32W (Idle), 67W
Frequency Response20Hz-20kHz ±1dB
Power Output (1.5% THD, 20Hz-10kHz)25W
Power Output (IHFM)35W
Power Output (Peak)70W
THD (25W, 20Hz-10kHz)1.5%
Input Sensitivity (Phono, 1kHz)4.0mV
Input Impedance (Phono)47kΩ
Input Sensitivity (Ceramic Phono, 1kHz)200mV
Input Sensitivity (Tape, 1kHz)0.4V
Input Impedance (Tape)250kΩ
Input Sensitivity (Tape Head, 250Hz)1.9mV
Input Impedance (Tape Head)47kΩ
Input Sensitivity (Aux)0.4V
Input Impedance (Aux)250kΩ
Input Sensitivity (Mic)4.5mV
Input Impedance (Mic)47kΩ
Load Impedance4/8/16Ω
SNR (Phono)63dB
SNR (Ceramic Phono)50dB
SNR (Tape Head)56dB
SNR (Tape)84dB
SNR (Aux)84dB
SNR (Mic)58dB
FinishCharcoal Brown and Brushed Gold
MSRP (1964)$366
Channels2 Channel
NotesAltec 360A Royale II rebadged with new model number at the end of 1964