Description

3-Way 8″ In-Ceiling Speaker
Description Details

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

Smart Features:?
Slim Bezel Design
Boston’s unique Slim Bezel Design provides interior designers and consumers the look that blends with a room’s destinctive design. Slim Bezel Design also offers an installer-friendly wide mounting flange to cover any imperfections in the cutout hole and magnetic grilles for easy finish work.
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Boston Kortec? Tweeter
Boston’s exclusive Kortec tweeter utilizes a silk-like dome backed by a stiff material to provide smooth high-frequency reproduction and stability at high volume levels. The tweeters also pivot to allow installers to aim the tweeter toward the prime listening position making speaker placement less restrictive
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Rugged Pivoting Mounting Arms
All Boston custom speakers include pivoting mounting arms (or sometimes called “doglegs”) that not only make installation a snap but also they are built to withstand the force imposed by even the most powerful screw guns.
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SPECIFICATIONS
Nominal Impedance

8 ohms
Mounting Depth (from surface)

6″ (152 mm)
Bass Unit

8″ (200 mm) copolymer
Recommended Amplifier Power

10-100 watts
Frequency Response (?3dB)

48Hz-20kHz
Sensitivity (1 watt (2.83v) at 1m)

89dB
Tweeter

1″ (25mm) Kortec
Midrange

3 1/2″ (90mm)
External Dimensions

12-5/8″ diameter (321mm)
Mounting Hole Cutout

10-7/8″ (276mm)
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Specifications

Color
White

Dimensions (WxHxD)
12-5/8″ diameter (321mm)

Dimensions (WxHxD, metric)
Mounting Depth (from surface) 6″ (152 mm)

Dimensions (notes)
Mounting Hole Cutout 10-7/8″ (276mm)

Weight (lbs)
Unit of measurement
ea

Power Handling (Nominal)
Frequency Response +/-3dB
48Hz-20kH (?3dB)

Sensitivity (1W/m)
89dB

Terminals
No

Impedance
8 ohms

Tweeter
1″ (25mm) Kortec

Midrange Driver
3 1/2″ (90mm)

Woofer
8″ (200 mm) copolymer

Crossover Frequencies
Crossover Type
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