Model STA-18 Stereo Receiver (310-2048) Specifications Faxback Doc. # 32557 Audio output at 8 Ohms:......................................25 W +/- 1 dB ...........................................20 W IHF ...........................................14 W RMS Harmonic distortion:..............................................Under 1% Frequency Response:................................+/- 2 dB 20 - 30,000 Hz Power Band width:...........................................30 - 20,000 Hz Sensitivity: Magnetic phono:..................................................2.5 mV Auxiliary:.......................................................250 mV Tone controls: Bass:...............................................+/- 10 dB at 100 Hz Treble:..............................................10 dB at 10,000 Hz Hum in phono mode:..................................................-60 dB FM sensitivity:...............................................2 microV IHF FM stereo separation:....................................40 dB at 1,000 Hz FM image rejection:..................................................57 dB FM signal to noise ratio:............................................67 dB FM capture ratio:.....................................................2 dB FM two signal selectivity:.................................55 dB or better AM sensitivity:................................................40 microV/m AM image rejection ratio:............................................45 dB AM signal to noise ratio:............................................50 dB Antenna:......................Built-in AM and FM, plus external facilities Power:.................................................120 V AC 60 Hz 50 W Specifications are typical; individual units might vary. Specifications are subject to change without notice. (IR-05/07/96)