Hi everyone, With the highly anticipated upcoming launch of ZMF's lated closed backed planar headphone - the Caldera Closed - it is time to start a new thread here on Head-Fi. As it becomes available, more information will follow below in these tops posts. Meantime, as these headphones were...

Hi everyone! This thread is intended to be dedicated to the Decware // Reference ZMF OTL tube amplifier, the result of a collaboration between ZMF and Decware, two leading bouqitue brands of headphones and amplifers, respectively (both hailing from Illinois). Since posting my review of this...

Hi everyone, With the exciting upcoming launch of ZMF's new closed backed headphone - the Atrium Closed - it is time to start a new thread here on Head-Fi. Please see Head-Fi's video announcement from earlier today: Stay tuned for more info and reviews! And excited for our upcoming...