8 Cool Passive Amplifiers for iPhone

The iPhone may be one of the best smartphones on the market. But the sound quality you get from it is not the greatest. Adding a decent speaker or amplifier to your phone would give you a better sound experience at home and on the go. Here are 8 beautiful passive amplifiers you can pick up to handle just that.

iPhone 4 Bugle Horn Speaker: a horn looking speaker that improves the sound volume on your iPhone. You won’t need any batteries to get this to work.

Change The Record iPhone Amp: created by British product designer Paul Cocksedge, this modified 12-inch vinyl record acts as an acoustic speaker for your iPhone.

Sonastand: a portable stand and passive amplifier for your iPhone. It is successfully funded through Kickstarter.

Megaphone speaker for iPhone: this ceramic amplifier looks like a massive horn but improves the level of sound coming out of your phone. It does not need an energy source.

iAcoustic: a metal horn speaker for your smartphone. This boosts its sound by up to 60 decibels. iAcoustic has a wooden base and is quite elegant.

The iPhone Victrola: a passive sound amplifier with a Steampunk touch. It is compatible with iPhone 4S.

Trumstand for iPhone: this is a gramophone inspired dock by Japanese design company Pleiades that requires no power source to get the job done.

Horn Stand Amplifier: an affordable sound amplifier for your smartphone. This adds 13 decibels of sound pressure to your iPhone speakers. It acts as a stand for your device too.

Which one of these passive amplifiers/speakers are you impressed with the most?