P4-Black

The main advantages of the model:
optimized for work with stereo receivers and amplifiers;
aramid fiber woofers;
silk tweeters;
front phase inverter.

The amplifier is yours, the sound is from Audioengine
The modern, high-quality P4 speaker system is, first and foremost, Audioengine's signature stereo sound here and now. Passive P4s are the best choice of speakers for a stereo receiver or audio amplifier. So, dust off the old equipment - with P4, this equipment will delight you with excellent sound for a very long time.

Features:
2-band passive design with front phase inverter
Speakers are assembled and tuned by hand
Aramid fiber woofers and silk tweeters;
They are very compact

Audioengine P4 passive speakers are full-featured bookshelf speakers, but each is the size of a regular satellite speaker. They are originally designed as a compact bookshelf audio system for those users who already have their own stereo receiver or surround sound amplifier and who need good passive speakers for this equipment, capable of reproducing sound with Audioengine's signature quality.

Excellent columns for both new and old equipment.
P4 passive speakers are optimally suited for hybrid digital amplifiers, as well as for stereo receivers, integrated amplifiers and tube amplifiers. The P4s are rated at 4 ohms, but work great with any receiver or integrated amplifier, speaker output impedance of 4, 6 or even 8 ohms.

Classic Audioengine sound
Both active and passive Audioengine speakers are equally easy to set up and sound exceptionally high-quality. Therefore, you buy the speakers that you liked, and the company guarantees that this particular model will always delight you with branded, truly high-quality Audioengine stereo sound.