Specifications

OS 7.3 Loudspeaker

Driver Complement

7" mica-filled polypropylene woofer

1" Ultrasilk dome tweeter with fluid cooling

Recommended

Amplifier Power

5 to 150 watts per channel

Nominal Impedance

8 ohms

Frequency Response

65 Hz to 21 kHz, +/- 3 dB

Sensitivity

91 dB with 2.83 V pink noise input, measured at 1 meter on axis

Wiring Requirements

We recommend using 16- to 18-gauge speaker wire

for runs up to 80 feet and

14-gauge speaker wire for runs up to 200 feet. The connectors will accommodate 12- to 22-gauge wire.

Dimensions (Loudspeaker with U-Bracket)

8-3/16" Wide x 14-1/2" High x 9-3/16" Deep

Weight (Loudspeaker and Bracket)

18 lb per pair (8.1 Kg)

OS 6.3 Loudspeaker

Driver Complement

6" mica-filled polypropylene woofer

1" Ultrasilk dome tweeter with fluid cooling

Recommended

Amplifier Power

5 to 125 watts per channel

Nominal Impedance

8 ohms

Frequency Response

75 Hz to 21 kHz, +/- 3 dB

Sensitivity

90 dB with 2.83 V pink noise input, measured at 1 meter on axis

Wiring Requirements

We recommend using 16- to 18-gauge speaker wire

for runs up to 80 feet and

14-gauge speaker wire for runs up to 200 feet. The connectors will accommodate 12- to 22-gauge wire.

Dimensions (Loudspeaker with U-Bracket)

7-7/16" Wide x 12" High x 7-3/4" Deep

Weight (Loudspeaker and Bracket)

15 lb per pair (6.8 Kg)

OS 5.3 Loudspeaker

Driver Complement

5" mica-filled polypropylene woofer

1" Ultrasilk dome tweeter with fluid cooling

Recommended

Amplifier Power

5 to 100 watts per channel

Nominal Impedance

8 ohms

Frequency Response

100 Hz to 21 kHz, +/- 3 dB

Sensitivity

90 dB with 2.83 V pink noise input, measured at 1 meter on axis

Wiring Requirements

We recommend using 16- to 18-gauge speaker wire

for runs up to 80 feet and

14-gauge speaker wire for runs up to 200 feet. The connectors will accommodate 12- to 22-gauge wire.

Dimensions (Loudspeaker with U-Bracket)

6-1/4" Wide x 9-7/8" High x 6-3/4" Deep

Weight (Loudspeaker and Bracket)

11 lb per pair (5 Kg)

18

Page 20
Image 20
Niles Audio OS6.3, OS5.3, OS7.3 manual OS 7.3 Loudspeaker, Specifications

OS6.3, OS7.3, OS5.3 specifications

Niles Audio, a reputable name in the audio industry, has delivered exceptional outdoor speaker options with its OS series, specifically the OS7.3, OS6.3, and OS5.3 models. These speakers offer high-quality sound performance tailored for outdoor environments, making them perfect for patios, gardens, and poolside areas.

The OS7.3 speaker is designed as a high-performance, two-way outdoor speaker that features a robust 7-inch woofer for deep, rich bass response and a 1-inch tweeter for crisp, clear high frequencies. The speaker's weather-resistant construction ensures durability against harsh outdoor elements, allowing it to withstand rain, wind, and UV rays without compromising sound quality. Its power handling capability supports extensive volume levels, making it suitable for larger outdoor gatherings.

Similar in design, the OS6.3 model also features a two-way configuration, equipped with a 6.5-inch woofer and a 1-inch tweeter. This speaker strikes a perfect balance between size and sound performance, delivering impressive bass and detailed highs. The OS6.3 is ideal for medium to large outdoor spaces, providing a well-rounded audio experience that can fill larger areas without distortion.

The OS5.3 speaker serves as a more compact option, featuring a 5.25-inch woofer and a 1-inch tweeter. Despite its smaller size, the OS5.3 excels in delivering clear and powerful sound, making it an excellent choice for smaller patios or garden spaces. Its design emphasizes versatility and ease of installation, allowing for seamless integration into any outdoor setting.

All three models incorporate advanced technologies such as Niles’ patented technology that encourages enhanced sound dispersion, ensuring listeners can enjoy an immersive audio experience from various angles. The speakers utilize high-quality materials that contribute to their longevity, making them a solid investment for outdoor sound systems.

In conclusion, the Niles Audio OS7.3, OS6.3, and OS5.3 outdoor speakers impress with their unique characteristics and powerful capabilities. They embody a perfect blend of robust construction, exceptional sound quality, and innovative technology, making them ideal for any outdoor audio application. Whether for casual listening or hosting a lively gathering, these speakers offer a reliable solution for elevating outdoor audio experiences.