Yea but it limits it's versatility, also.most 2 Chan's will be class a/b. But at the right price it might work out for him.if you cant find one, consider a two channel, amp and bridge it, one for example would be the fosgate t6002.
Thats a used black one. This is in white and bnib.CARVER KMOS 2200 2CH AMP RARE!!! | eBay
Sold in june for 125 bucks.
What will it put out at 4 ohms? Also a price would help haha