The item you are looking at is a Superb Tuner Amp, this is a Yamaha RX-330 and has all normal features on amps including Bass / Treble / Balance / Bass Extension / (adjustable) loudness etc. The tuner has a digital display with signal quality meter, 16 memories for pre-programmed stations, auto tuning etc. 

 The deck has 4 phono inputs and 1 x record output so that will home all your standard decks including your ipod, xbox etc etc (No input needed for a tuner). The speakers are rated between 6 and 16 ohms  

The dimensions are as follows Width 43.5cm, Depth 30cm and Height 12.5cm, the unit is in good condition with only superficial marks.