My Home Theater

| Home | DIY Servo Sub | Speaker Projects | Design Theories |

Audio Innovation

  
Home/Blog
Latest Project

Speaker Projects

Design Theories
Home Theater
Mobile Audio
DIY Links
Discussions
Glossary
SPL Meter
Stuff For Sale
Downloads
Miscellaneous
Contact Info
 

Speaker Projects

  
Swans M3
Monitor W690X
AI10S Surrounds
Center Channel
TC Sounds 15"
10Triple10 Sub
15" Ultimate Sub
EBS Shiva
Shiva QB3
Future Projects
 

Miscellaneous

  
DIY Servo Sub
Basketless PR's
PR Mass Kit
ZMA Analyzer
CD's & DVD's
Album Reviews
 

E-mail Me

  

dan@danmarx.org

 
 

 

 
 
 
 

The Receiver

The power house of my system begins with the receiver.  I bought it sometime around 1999.  I believe this is Sony's lowest line in the Dolby Digital Receivers that flaunts the Elevated Standard workmanship.  The only reason for that is NOT because of lack of features, but because it's only rated at 85 watts x 5.  And believe me, that's conservatively rated.  It provides plenty of power to back up the low end.  The features on these ES Sony's are remarkable.  I can choose to simulate various types of theater environments including Sony's very own sound recording studio.  Although I usually just prefer the Normal Surround mode.  The surround speakers reverberation type can be defined by selecting the kind of walls that surround your room.   Soft or hard or in between.   Independent selection of large and small for all speakers.  Dynamic Range Composition, which reduces (by user defined increments) the louder parts of movies to match more closely the rest of the movie.  5.1 inputs and outputs, so the option of adding 5 more external power amps is right at my fingertips.  DTS decoding, which I'd say is marginally necessary over DD.  So the receiver is basically packed.  I really do like it very much.  The two-way LCD remote is easy to use and allows me to operate every function from the listening position.  I've got no complaints.    

The DVD Player 

The DVD player I chose was Sony's DVP-S530D.  It's about 8 years old now.  I wanted a single tray player over an exchange player because I already have a 5 disc Sony CD Changer, and that's plenty for me.  Besides, who shuffles movies anyway?  This DVD player is also packed with options.  It has every kind of audio output imaginable including 5.1 decoded DTS and DD with 5.1 RCA's, fiber optic for direct digital connection (which is what I use) and coaxial RCA out.   The video options are all there too with composite video out, S-video and component video.  

The Crossover on the Subs

Now from the receiver, we run 5 channels to the 5 main speakers.  Nothing out of the ordinary there.  The sub outs run into an EV XEQ-2 which is basically a low pass 18 db/octave crossover.  The frequency is user defined by building a small resistor pack and plugging it into a 16 pin socket on the font.  I chose 80 hertz for my 3 db down point, since that is THX standard.   The EQ has a built in subsonic filter set at 30 Hz, which cannot be changed, which is what I dislike most of all about this crossover.   The filter should be set at 20 Hz, but since is was originally designed for sound reinforcement applications, its specs are more suited toward auditorium and PA situations vs. home theater.  It works well for the time being, till I can afford to buy a new one or I decide  I need 10 more hertz in my movies.

The Sub Amp

None yet.  I'm planning on picking up a Behringer A500 soon.

Connections

All of my interconnects are standard RCA connectors.  I don't believe any of them are even gold plated.  Just really plain RCA cables.  I plan to upgrade that very soon to some better cables with at least 100% shielding.  I do have a single fiber optic link between my DVD player and receiver, which is where the system gets most of its use, so the sound quality from my DVD is as good as it can be.  16 gauge wire runs to all my main, surround and center speakers, with 14 gauge running to the subs.  All the of the cable runs are very short with a room only 16' x 16'. 

Equipment Listing

  • The DD Receiver - SONY DA333-ES, 85x5, DD, DTS, 28 Sound Modes, 5 Optical and Coaxial Inputs, 5.1 Inputs and Outputs...

  • The DVD Player - SONY DVP-S530D, component video, composite video, S-video, 5.1 outputs, PCM, and fiber optic audio...

  • The VCR - SONY SLV-N70

  • The CD Player - SONY CDP-CE415, 5 Disc Carousel, Mega Exchange S-link control, peak music search, shuffle play, repeat...

  • The Tape Deck - SONY TC-RX79ES, single well deck with laseramorphous head, 3-motor transport mechanism, Dolby B & C, MPX filter, HX Pro, tape bias control,  soft-touch controls, quick reverse, auto tape selector, real-time counter, 20 segment/channel peak hold display...

  • The Subwoofer Crossover - EV XEQ-2, fixed crossover point using custom plug-in resistor pack, low pass crossover point 80 Hz, high pass crossover point 30 Hz, 18dB/octave filter rate using a Butterworth 3rd order filter, variable subwoofer delay from 0 ms to 2 ms...

  • The Television - Sony 50" 3LCD HDTV

  • The Left & Right Speakers - Dayton Reference Series 6" and RS-28A tweeters.

  • The Center Channel - Vifa M17SG-09 6-1/2" shielded mid-bass driver and Morel DMS-29 1-1/8" soft dome tweeter...just rebuilt the center channel's crossover to exhibit a 12 dB L-R at 2.2 KHz and sealed the cabinet.  It sounds much better now.

  • The Surrounds - Dayton ES Series 6-1/2" In-ceiling speakers

  • The Subwoofer - 12" Audiopulse Epic...coming soon.

   


Copyright 1999-2005 © Audio Innovation, Inc.  All Rights Reserved.
This page last updated on May 08, 2008.

w w w . d a n m a r x . o r g / a u d i o i n n o v a t i on