query regarding acoustic guitar. I am planning to buy an F cut acoustic guitar.as i am a beginner i dont know much about guitars. my budget is 3k to 4k.and what is the use of pick ups in acoustic guitars? and i m thinking whether to buy the one with pick up. please suggest me the good brand for acoustic guitar. and also suggest about the pick up. should i go for the guitar with pick up. waiting for the reply..... thanks in advance.