Yamaha CR-420 AM/FM Stereo Receiver (1977-80) The balance button is not working. Description Enjoying novel and useful features, the CR-420 receiver combines super broadcast reception with the finest audio quality, and is currently setting new standards for receiver performance in it's class. The unit features accurately matched performance specifications, functions and controls, fully measuring up to Yamaha's high standards for separate tuners, pre and power amplifiers. The CR-420 offers an extremely wide range of output powers for which both noise and distortion are below the rated value, for the widest possible dynamic range in actual use. The sophisticated differential gain technique enables the Yamaha to combine high station-getting ability, razor sharp tuning, and ultra-low distortion in the tuner section. To deliver this product properly, it is carefully packed in very strong boxes, thereby wrapped in bubble wrap with lots of padding. We mainly use plastic to fill up the package, if wished differently please contact us. The package is shipped insured to protect both the buyer and seller. For further packing wishes please message after purchase. Photos serve as additional description of product condition / condition of display & LEDs. Please review them carefully before purchase. Orders to islands, or special destinations have a higher shipping cost, for example; Canary Islands Specifications Tuning range: FM, MW Power output: 22 watts per channel into 8Ω (stereo) Frequency response: 20Hz to 20kHz Total harmonic distortion: 0.05% Damping factor: 40 Input sensitivity: 2mV (MM), 120mV (line) Signal to noise ratio: 91dB (MM), 97dB (line) Output: 120mV (line) Speaker load impedance: 4Ω (minimum) Semiconductors: 2 x IC, 1 x FET, 53 x transistors, 25 x diodes, 5 x zener diodes, 3 x LED Dimensions: 451 x 161 x 324mm Weight: 9kg