The column belongs toMartinLogan Installer Seriesseries are professional, reliable and visually almost invisible solutions for both homes and commercial spaces. The slim body, paintable micro-perforated frameless grille and magnetic mounting allow the speaker to completely "merge" with the ceiling.

Frequency range:55 – 20,000 Hz
Recommended amplifier power:Up to 80W

Angled speakers direct sound precisely to the listening area, ensuring clear and accurate sound even when ceiling-mounted. A wide frequency range of 48–27,000 Hz and a maximum sound level of 106 dB deliver powerful, detailed, and balanced sound.

Recommended amplifier power: 50 – 250 W
Sensitivity: 86.5 dB

Powerful and musical in-ceiling speakers that live up to the Bowers & Wilkins name at a very attractive price.

• Recommended amplifier power: 80 W
• Frequency range: 50 Hz - 30 kHz
• Sensitivity: 89 dB (2.83 V, 1m)
• Installation depth: 79 mm

Features a powerful 8-inch (20 cm) driver that produces more solid bass than most standard ceiling speakers. An additional advantage is provided by the magnetic grille and slim bezel, allowing the speakers to blend almost invisibly into the interior.

Frequency range:42 Hz – 20 kHz
Recommended amplifier power: 20–120 W