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CONGRATULATIONS
We appreciate your choice of MTX In-Ceiling Speakers. Properly installed and
operated, MTX In-Ceiling Speakers should provide years of worry-free listening
pleasure. It’s important that you follow each step in this guide carefully to insure
proper installation.
SPECIFICATIONS MODEL 512C MODEL 612C MODEL 812C
Frequency Response 72Hz-20kHz 50Hz-20kHz 40Hz-20kHz
±3dB ±3dB ±3dB
Impedance 8 ohms nominal 8 ohms nominal 8 ohms nominal
Power Handling 30 Watts RMS 35 Watts RMS 45 Watts RMS
60 Watts Peak 70 Watts Peak 90 Watts Peak
Music Music Music
Sensitivity (1W/1m) 85dB 85dB 85dB
Woofer Diameter 5-1/4” 6-1/2” 8”
Tweeter 1/2" 1/2" 1/2"
Balanced Dome Balanced Dome Balanced Dome
Mounting Depth 3-5/16” 3-1/8” 3-3/4”
Baffle Diameter 7-3/4” 9” 10-3/4”
PAINTING YOUR MTX IN-CEILING SPEAKERS
MTX In-Ceiling Speakers are designed to accept all types of interior and exterior
paints. Spray or roller application should provide excellent results. A paint shield
is included with all MTX In-Ceiling Speakers speakers to protect the speakers
during the painting process.
MTX WARRANTY INFORMATION
All MTX In-Ceiling Speakers purchased in the United States from an authorized MTX
dealer are guaranteed against defects in material and workmanship for a period ten
years from the date purchased by the end user, and limited to the original retail pur-
chaser of the product.
MTX disclaims any liability for other incurred damages resulting from product defects.
Any expenses incurred in the removal and reinstallation of product is not covered by
this warranty. MTX's total liability will not exceed the purchase price of the product.
This warranty is valid in the United States only.
Proof of purchase is required when requesting service, so please retain your sales
receipt and take a moment to register your warranty on line at www.mtx.com.