A high-value, high-performance 3-way in-ceiling speaker for installed music and Hidden Theater™ systems, the HSi 4830 is built around an 8-inch woofer for the authoritative bass response lacking many in-ceiling systems. Designed for stunning sound and ease of installation, HSi 4830 in-ceiling loudspeaker expands the realm of quality sound to create an audio system that pleases even the most critical ears.

• 1-inch Boston designed Kortec tweeter
• 3-1/2-inch stamped steel copolymer mid range driver
• 8-inch Boston Deep Channel® woofer
• Easy-install features for existing walls or ceilings
• Paint-ready surface allows you to match your wall or ceiling finish
• Reduced Bezel Design for seamless integration with the wall or ceiling
• Magnetic grilles for easy installation
• Optional new construction bracket NCBR8

Recommended Amplifier Power
10-100 watts
Nominal Impedance
8 ohms
Frequency Response (±3dB)
48Hz-20kHz
Mounting Depth (from surface)
6" (152.5mm)
Bass Unit
8" (200mm) cast DCD copolymer
Crossover Frequency
400Hz and 3kHz
Sensitivity (1 watt (2.83v) at 1m)
88dB
Midrange
3 1/2" (90mm) Stamped steel copolymer
Tweeter
1" (25mm) Kortec dome
External Dimensions
12-5/8" diameter (321mm)
Mounting Hole Cutout
10-7/8" (276mm)