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ISF Calibration
for Video Displays Les Holt ISF Calibrator Phone: (925) 828 2958 |
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Website: http://holtmods.com/isf.htm |
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Email: les@holtmods.com |
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Serving the Including the |
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HoltMods Offers ISF Certified Video Calibration Services for LCD, LCOS, Plasma, DLP, CRT, HDTV, DTV, and DVD |
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· Calibrator
certified by the Imaging Science Foundation (ISF): http://www.imagingscience.com/ |
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· ISF
Calibrator with over 25 years experience in audio/video systems: designing,
building, modifying and calibrating |
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· Designer
and manufacturer of the ACKDAC™ analog to digital converter and digital
output conversion kits |
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· Founder
and owner of HoltMods™,
audio and video equipment provider (http://holtmods.com) |
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· ISF
Calibrator with highest grade Extra Class Amateur Radio license · Quoted
by Positive-Feedback.com magazine reviewer |
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My approach to video
and audio calibration: |
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My goal is to extract
the highest level of performance from your system, taking into account your
individual viewing and listening habits and preferences, as well as the
capabilities of your display. To
achieve the best ISF calibration of gray scale, I use two independent
references: objective equipment measurements with a colorimeter (the
Progressive Laboratories CA-6X and CA-5X), and direct visual observations
using an optical comparator (the AV Standards Visual Standard TVS Pro). I’m methodical and
detail oriented, and take my time to get things right. I talk to a client before, during and after
the calibration to customize the set up for his viewing and listening habits. I don’t sell anything to ISF calibration
clients unless requested, so I can provide objective advice free of any
conflict of interest. |
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I provide free initial
consultations by telephone. Call me
and we can discuss how we can enhance your home theater experience: (925)
828-2958. |
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Equipment used for ISF
Calibration includes: |
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· Progressive
Laboratories CA-5 colorimeter (latest release) · Progressive
Laboratories CA-6X colorimeter |
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· AV
Standards The Visual Standard TVS Pro color comparator · Dell
Inspiron 8600 laptop with custom calibration files |
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· Avcom
PSA37D spectrum analyzer for HDTV reception analysis |
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· Goldstar
OS2090G oscilloscope |
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· The
Gryphon Exorcist audio oscillator |
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· Customized
sound level meter |
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· Avia,
Video Essentials and Digital Video Essentials calibration DVD’s and LD’s |
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Services offered
include: ·
Grey scale calibration (using two
independent references) ·
Color decoder alignment (to the extent
enabled by the display) ·
Primary and secondary color gamut
adjustments (if enabled) ·
Proper adjustment of contrast (white level) ·
Proper adjustment of brightness (black
level) ·
Geometry correction ·
Proper adjustment of electronic focus ·
Proper adjustment of mechanical (optical)
focus ·
Analysis of room setup and conditions from
both visual and auditory perspectives ·
Consultation re best choice of equipment for
budget and viewing/listening habits ·
Optimization of equipment and set up ·
Proper alignment of multi-channel sound
systems ·
Recommended test DVD’s, CD’s, SACD’s,
DVD-A’s ·
Recommendations comparing cable TV with
satellite TV versus over-the-air (OTA) reception ·
Feasiblity analysis of over-the-air (OTA)
reception of HDTV |
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Geographic areas
covered include: · · · Peninsula · · · Marin · All
Bay Area Counties, including Alameda, Contra Costa, San Mateo, Santa Clara,
San Francisco, Napa, Solano, Sonoma, San Joaquin · Cities
include Pleasanton, San Ramon, Dublin, Livermore, Danville, Alamo, Walnut
Creek, Pleasant Hill, Concord, Clayton, Lafayette, Orinda, Moraga, Berkeley,
Oakland, Piedmont, Castro Valley, Fremont, Hayward, Menlo Park, Palo Alto,
Portola Valley, Hillsborough, Woodside, Mountain View, San Mateo, Burlingame,
San Jose, Cupertino, Los Altos, Los Gatos, Saratoga |
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ISF Video
Calibrations Les Holt ISF Certified Video Calibrator |
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Phone: (925) 828 2958 |
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Website: http://holtmods.com/isf.htm |
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Email: les@holtmods.com Copyright
HoltMods 2007; All Rights Reserved ACKDAC
and HoltMods are trademarks of HoltMods |