8-inch, 20W Coaxial Speaker

Series: CT830A

Model: CT830A

8" 20W coaxial speaker
High frequency driver with first order high pass filter to protect it from harmful bass energy.
Frequency response is 57Hz-14kHz (+6dB); 44Hz-20kHz (+7.6dB)
Dispersion angle of 80 degrees @2000Hz (-6dB).
Precision ground, highly efficient ceramic magnets (12 oz. LF, 2.1 oz. HF) and permanently aligned voice coils (1" LF; 0.563" HF) to achieve outstanding smoothness and intelligibility

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High performance 8" 20W coaxial speaker with post mounted, coaxially positioned tweeter for improved performance over a traditional full-range (dual cone) speaker. The 3" tweeter provides wide dispersion in the high frequency range enhancing speech/music intelligibility in the area between speakers. This speaker is an outstanding choice for quality paging, public address, and background music applications demanding accurate voice/music reproduction. Also available with pre-mounted and wired transformers (see Other Options tab).

8" 20W coaxial speaker
High frequency driver with first order high pass filter to protect it from harmful bass energy.
Frequency response is 57Hz-14kHz (+6dB); 44Hz-20kHz (+7.6dB)
Dispersion angle of 80 degrees @2000Hz (-6dB).
Precision ground, highly efficient ceramic magnets (12 oz. LF, 2.1 oz. HF) and permanently aligned voice coils (1" LF; 0.563" HF) to achieve outstanding smoothness and intelligibility
20-ga. stamped steel frame with zinc plated finish to prevent corrosion and punched holes (to mount a transformer)
Provides optimum low end performance when teamed with Lowell's acoustic DX Series backbox (1-3 cu.ft.) or protective backbox with acoustic fiberglass batting.
Made in the USA with domestic and imported components
Meets or exceeds all applicable EIA standards
Compatible with Lowell 8" grilles

Depth: 3.20 in
Impedance: 8 ohm
Sensitivity: 97 dB
Maximum SPL (Sound Pressure Level): 110 dB
Color: Black
Construction: Steel
Minimum Frequency Response (Bandwidth): 14000 Hz
Minimum Frequency Response (Bandwidth): 14 kHz
Maximum Frequency Response (Bandwidth): 57 Hz
Maximum Frequency Response (Bandwidth): 0.06 kHz
Speaker Diameter (Driver): 8.06 in
Net Weight: 2.40 lbs

Loudspeaker Mount Type - Ceiling

WB-8 - Round Screw-Mount Grille for 8-inch Speaker

CT830A Spec Sheet 290 kb - Data Sheet

Project List

CS-8H
Round Screw-Mount Grille for 8-inch Driver, 2-piece Welded Steel

LO8-P
Screw-mount Plastic Grille for 8-inch Speaker

RS8-AW
Round Screw-mount Aluminum Grille for 8-inch Speaker, White

SG-8VP
Vandal-Resistant Square Grille for 8-inch Speaker or Unihorn™