12
Warranty
All HTD electronics carry a two-year parts and labor warranty. Warranty registration occurred
automatically at the time your order was placed. There is no need to complete or mail in
additional paperwork.
Home Theater Direct, Inc.
1000 Shiloh Rd, Suite 100
Plano, TX 75074
972-312-9900
Home Theater Direct, Inc.
www.htd.com
Expert Support:
Toll free: 866-HTD-AUDIO (483-2834)
This device complies with Part 15 of the FCC Rules. Operation is subjected to the following two conditions:
1) this device may not cause harmful interference and,
2) this device must accept any interference received,including interference that may cause undesired
operation.
This product has been tested by Intertek, a Nationaly Recognized Testing Labratory (NRTL), and found
to be in compliance with accepted national standards.
Specifications
DMA-1240
DMA-1240ADS
DMA-1275
Channels of Amplification:
12 (6 stereo)
12 (6 stereo)
12 (6 stereo)
8 ohms RMS Watts Per Channel (all channels
driven)
40
40
65
4 ohms RMS Watts Per Channel (all channels
driven)
60
60
100
Adjacent Channels Bridged @ 8 ohms RMS
Watts Per Channel
120
120
150
Total Harmonic Distortion (THD)
20 Hz - 20 kHz
8 ohms
4 ohms
Adjacent Channels Bridged 8
ohms
.04%
.06%
.09%
.04%
.06%
.09%
.04%
.06%
.09%
Dimensions (HxWxD)
3.75” X 17” X 15.5” 5.25” X 17” X 15.5” 3.75” X 17” X 15.5”
Net Weight
28 lbs.
30 lbs.
18.5 lbs.