Polk rti a9 audiophile sound system speakers
Polk rti a9 These are absolute tanks of speakers they are 120cm tall, 54cm deep and 18cm wide and weigh 35kg each. They have three 7” bass drivers in their own chamber with front and rear firing ports, the rear with a dispersion pad which increases bass efficiency and depth. The speakers have dual 5” mid bass drivers and a 1” titanium tweeter. The speakers range from 18hz to 20000hz. They have a great broad detailed upper section with detailed treble and warm mids the bass is fast deep and hug