Proficient Audio Systems manual C870 C660 C650 Description

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C870

C660

C650

 

 

 

 

Description

8" Two Way

612" Two Way

612" Two Way

 

LCR Ceiling Speakers

LCR Ceiling Speakers

LCR Ceiling Speakers

Unit of Measure

Each

Each

Each

Woofer

8" Kevlar Woofer

612" Injection Molded Graphite

612" Polypropylene Woofer

 

Fixed at a 15˚ Angle

Woofer Fixed at a 15˚ Angle

Fixed at a 15˚ Angle

Surround

Butyl Rubber

Butyl Rubber

Butyl Rubber

Tweeter

1" Aluminum Dome

1" Aluminum Dome

1" Silk Dome

Pivoting Tweeter

Yes

Yes

Yes

Bass Contour Switch

±3dB

No

No

Treble Contour Switch

±3dB

No

No

Voice Coil

112"

112"

1"

Magnet Structure

25 Ounce

17 Ounce

12 Ounce

Power Handling

175 Watts

125 Watts

100 Watts

Frequency Response

32Hz-22kHz

36Hz-22kHz

40Hz-20kHz

Sensitivity

92dB

92dB

91dB

Impedance

8 ohms

8 ohms

8 ohms

Diameter x Depth

1118" x 578"

914" x 4916"

914" x 4916"

Ceiling Cut Out

978"

814"

814"

Warranty

10-Year Limited

10-Year Limited

10-Year Limited

940 Columbia Avenue, Riverside, CA 92507

 

800.448.0976 • Fax 951.787.8747 • proficientaudio.com

PAS00017 (rev3)

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Contents LCR Home Theater Ceiling Speakers C870 C660 C650 Description

C650, C870, C660 specifications

Proficient Audio Systems has established a reputation for quality audio products that cater to both audiophiles and everyday consumers. Among their notable offerings are the C660, C870, and C650 in-ceiling loudspeakers, all of which exemplify the brand’s commitment to performance, versatility, and elegant design.

The C660 model is engineered with a 6.5-inch polypropylene woofer and a 1-inch silk dome tweeter, effectively delivering balanced sound across a wide frequency range. Its power handling capacity of 100 watts ensures robust playback, making it an excellent choice for home theater systems or background music in living spaces. Additionally, the C660 features a low-profile design, ensuring it blends seamlessly into your décor while providing high-quality audio.

Moving up the scale, the C870 incorporates advanced technologies to enhance sound fidelity. This model boasts an 8-inch polypropylene woofer coupled with a 1-inch soft dome tweeter, allowing it to produce deeper bass and clearer highs. With a power handling capability of up to 150 watts, the C870 is ideal for larger rooms or dynamic audio experiences. Its innovative mounting system further enhances installation ease and stability, ensuring a flush fit.

The C650 serves as a more compact option without compromising on sound quality. With a 6.5-inch woofer and a 1-inch tweeter, the C650 is designed for versatility and can be used in smaller spaces or as part of a multi-room audio setup. It is capable of delivering an impressive power handling of around 80 watts, making it suitable for both casual listening and more immersive audio experiences. The discreet grill design ensures that the speakers blend harmoniously into ceilings while providing stellar sound reproduction.

All three models come equipped with Proficient Audio Systems’ proprietary technologies, such as impedance-matching transformers and isolation mounting systems, which further contribute to their performance and longevity. Each speaker is designed to minimize distortion and maximize sound clarity, allowing users to enjoy their favorite music and movies in high quality.

In summary, the Proficient Audio Systems C660, C870, and C650 in-ceiling speakers offer a range of options to suit various audio needs, each with its unique features and specifications. With a focus on quality, design, and ease of installation, these speakers are an excellent addition to any audio setup, ensuring that exceptional sound is never out of reach.