1521 (1985 - Dec 1991) 
US 1523 (1985 - May 1991) 
Power output RMS: 2 x 2.5 watts / 4 ohms 
Power output music: 2 x 4 watts / 4 ohms 
Bass control at 50 Hz: +/- 10 dB 
Treble control at 10,000 Hz: +/- 10 dB 
FM range: 87.5 - 108 MHz 
Harmonic distortion stereo: < 0.5% 
AM range: LW 147 - 350 kHz, MW 520 - 1610 kHz 
Tape recorder: 
Wow and flutter DIN: < 0.25 % 
Tape switch: ferro, chrome, metal Frequency range: 60 - 14,000 Hz 
Signal-to-noise ratio: > 54 dB 
Microphones: built-in, L and R 
Power supply: 220 - 240 V 
Batteries: 6 x 1.5 volts IEC R 20 
Power consumption 220 V: max. 9.5 W 
Battery: FM 170 - 790 mA 
Rec: 420 - 1000 mA 
Dimensions W x H x D: 50.5 x 24 x 7cm 
Weight incl. batteries: 5.2 kg 
Connections: headphone max. 1.7 V/ 200 ohms 
Phono Input 3.5 mV 
Tape Input 650 mV 
Extra speakers
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