Akai AS-980

Form FM/AM synthesis stereo amplifier <FM tuner part> Received frequency / IF frequency 76MHz - 90MHz/10.7MHz Sensitivity (IHF) 2.0 microvolts THD mono: 0.3% or less stereo: 0.5% or less S/N ratio 70dB or more The degree of selection 70dB or more Image ratio 85dB or more (84MHz) IF disturbance ratio 100dB or more (84MHz) Spurious 34dB or less Antenna input impedance A 300-ohm balance type, a 75-ohm balance type Stereo separation 40dB or more Capture ratio (IHF) 2.0dB <AM tuner part> Received frequency 535kHz - 1605kHz Sensitivity (IHF) Dummy 10dB/one MHz (400Hz, 30%Mod) Image ratio 80dB or more (1MHz) IF disturbance ratio 75dB or more (1MHz) The degree of selection 35dB or more AM distortion 1.0% or less S/N ratio 50dB or more (400Hz, 30%Mod) <Amplifier part> Output Music power : 220W (4ohms) 170W (8ohms) Continuous cruising power : 40W+40W (4ohms) 30W+30W (8ohms) THD 0.05% or less (8ohms) Output bandwidth (IHF) 20Hz - 50kHz (8ohms) Frequency response 10Hz - -60kHz three dB Input sensitivity/impedance Phono: 3mV/50kohm AUX, Tape Monitor(Din/Pin):150mV/100kohm Media-Interface-Connector: 3mV/50kohm An input-proof [ Phono ] 130mV(1kHz)1% Equalizer RIAA±1dB Tone control Bass: 100Hz±10dB Treble: 10kHz±10dB Loudness control (Volume -30dB) 100Hz:+8dB 10kHz:+5dB Filter High cut filter: -6dB, 10kHz Low cut filter: -5dB, 50Hz Dimensions Width 650x height 155x depth of 365mm Weight 20.5kg