The Alpine MRV-F357 V12 amplifier has six line-level inputs---one for each of its four channels of full-range amplification, and two of which are mixed into the subwoofer channel. It also has a ...
The P3 is a small line preamplifier, with two good American GE JAN 5654W tubes, a Bluetooth 5.1 input served by a Qualcomm QCC3031 chipset which allows aptX HD and aptX LL connection, a single line ...
Head Unit: Now that you are considering an advanced system, you should think of buying a head unit that has three sets of preamplifier outlets. These “outs” let your HU control multiple amplifiers and ...