jvc kwr500

Could someone please help me with a question. I purchased a JVC KWR 500 hu, a pair of Infinity Reference 6032cf 6.5, and a pair of Infinity Reference 9633cf 6 x 9 from Amazon for $222, and will recieve them on 11/26/12. My ? is, will these speakers work well off the hu without an amp, and does...