As a centerpiece of home entertainment, the TX-SR604 presents superb functionality that will be hard to match. With connectivity to virtually any A/V source or playback component you can imagine, your entertainment choices are impressive. The TX-SR604 also packs some exclusive technologies like the Audyssey 2EQ™ function which measures and corrects the room acoustics in your home—like having your own sound engineer at your command. Moreover, this 7.1-channel home theater receiver is ready for the high-definition revolution with High-Definition Multimedia Interface (HDMI) effortlessly transporting sublime video and audio, as well as 7.1-multichannel inputs accepting the most advanced surround sound formats available.
first off i love onkyo i really think they r the best 4 the money and they sound great i also own the 575x but wanted to upgrade so i first wanted to try something new like the denon avr887 so i went ahead and got it took it home and kept it 4 a week it just did'nt cut it sound was there but it was just weak so i went back 2 my roots the 604 is not a joke it say 90 watts but i think it was a miss print it almost push my vega 15's out the box with full sound and bass so don't try something new if u know what's best[MY SET UP ONKYO 604 VEGA 15'S,CENTER,SURROUND,REAR CENTER ALL CERWIN VEGA AND 2 VELODYNE 12 INCH SUBS SONY 60" GRAND WEGA DISH NETWORK ONKYO CD PLAYER AND DVD PLAYER] I TESTED IT WITH A SOUND METER AND IT HIT 158dbs AND MY DEN IS HUGE 20X20
