The Audioengine P4 passive bookshelf speakers in sleek black are a top - notch choice for your 2 - channel amplifier setup. These speakers require an amplifier and offer versatile specs that sound great with most amplifiers. The recommended amplifier power is 10 - 25w per channel. They feature solid construction, with hand - built 0.5' thick MDF cabinets, gold - plated binding posts, padded bottom pads, and magnetic shielding. The front - panel bass port enhances audio quality. With a frequency response of 60 Hz - 22 kHz ±1.5 dB, 4 - ohm impedance, 4' aramid fiber woofers, and 0.75' silk dome tweeters, they deliver excellent sound. The 0.5' thick MDF cabinets, gold - plated 5 - way binding posts, and compact size (9.2' l x 5.5' w x 6.5' d / 23.4 x 14 x 16.5 cm, 6.0 lbs / 2.7 kg) make them a great addition to any audio system. Comes with 2 speaker units. As TTL says, 'The Audioengine P4s offer an excellent price - to - quality ratio with top - notch components and finish.'

Using your Audioengine P4 speakers is easy. First, connect them to a compatible amplifier with a power of 10 - 25w per channel. You can use the gold - plated 5 - way binding posts for a secure connection. Place the speakers in a suitable location, making sure the front - panel bass port is unobstructed. When it comes to maintenance, keep the speakers clean by using a soft, dry cloth. Avoid exposing them to extreme temperatures, humidity, or direct sunlight. Also, be careful not to drop or damage the cabinets. If you're moving the speakers, handle them gently by the padded bottom pads. That's all you need to know to enjoy great sound from your Audioengine P4 speakers for a long time.