Description

In this system, the goal is to provide a satisfying home theatre without sacrificing high performance 2 channel music reproduction. It is a hybrid system utilizing a Home Theatre digital controller and a separate tube phono preamplifier. I am trying out an Integra RDC7 prepro in order to take advantage of the analog direct mode for my LP and CD systems as well as the multi-channel 5.1 analog input. We'll see if the fuss about DTS Master Audio and Dolby TrueHD represents a worthwhile advancement. Also the RDC7 is reputed to have dual differential PCM 1704 Dacs in the front right and left channels which I will run balanced into the Dreadnaught II.

I have decided to utilize a signal chain that is balanced from the processor through the front three channel amplifier and single-ended to the surrounds and rear subwoofer. The large Magnepan dipoles make for an imposing yet visually attractive statement. They also provide the big sound necessary for a fairly large room. As well as trying to put together a good sounding system, an attempt was made to make the system friendly and comfortable for the spousal unit as well as the pets.

The legendary Linn Sondek LP-12 record playing system is the primary analog source. It was recently acclaimed by Stereophile (11/02) as the most important audio component of the past 40 years. Digital playback source is accomplished by a Denon DVD 756s and a Oppo Universal player for CD,SACD and DVD-A. The analog 5.1 multi-channel outputs of the Oppo are connected to the Integra with a Precision Audio cables DB25 to RCA snake to take advantage of the Oppo s internal decoding of DTS MA, Dolby True HD, SACD and DVD-A formats. Legacy DTS and Dolby Digital are handled by Bluejeanscables coax. Only the superb tube phono section is utilized in the Audio Research SP-14 and the Integra RDC7 is utilized as the active line stage in analog direct mode. The Sp-14 is still sought after for its very musical phono section. The front three channels of the Integra RDC7 is run balanced into the the Theta Dreadnaught II amplifier, which provides 450 wpc to the 4ohm Magnepans. The Dreadnaught II is a muscular amplifier that also reveals the softest musical detail. The Magnepan MG 3.6R is a true world class speaker. It offers outstandingly natural reproduction of both large scale instrumental work as well as the most subtle musical detail. The stereo pair of Vandersteen 2WQ subwoofers blend seamlessly into the system due to its unusual crossover design. The full range signal from the Integra RDC-7 is filtered via the Vandersteen M5 HP Balanced crossover which sends a high pass signal to the left and right channels of the Dreadnaught II amplifier which feeds the 2WQ's.

The heart of the home theatre system (which incorporates the Maggie/Vandersteen/ Theta speaker/sub/amplifier combo for the L/R channel duties) is a Integra RDC7 which offers Dolby Digital, DTS, and Dolby Prologic II processing for legacy surround sound formats. The Integra RDC7 is connected by balanced XLR to the Theta Dreadnaught II for the front 3 channels. This signal is high-passed to the Dreadnaught via Vandersteen M5 HP Balanced filters. The surround speakers are Magnepan's 1.6QR powered by a Classe'25 amplifier providing 500 wpc @4ohms. The theatre subwoofer is the Hsu Research VTF-2 subwoofer. The critically acclaimed Polk Lsi Series speaker handles the center channel duties. The system easily handles the 105db peaks that good home theater systems must achieve. Bluray discs and standard DVD's are handled by an Oppo Digital BDP-83SE. The Oppo also handles internal decoding of Dolby TrueHD and DTS Master Audio surround codecs. HDTV is received via AT&T Homezone Dish Network HD DVR connected with component video cables. The primary seating area is 10 feet away from the Sony 52” 16x9 LCD screen. The system is controlled by a Home Theater Master MX-500 Universal Remote Control. Testing equipment include a THX calibrated Radio Shack SPL Meter using AVIA & THX-EX setup DVD audio test tones and ETF Acoustic 5x software (using MLS) running on a Toshiba Laptop PC with a calibrated microphone. Power distribution and AC surge as well as line filtration is provided by a Panamax M5400-pm.
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Components Toggle details

    • Theta Digital Dreadnaught 2
    3 channels x 250 configuration. Powering left, right, and center channels.
    • Integra Research RDC 7
    Upgraded version with THX UltraII and PLII
    • Oppo Digital BDP-83SE
    Blu-Ray, DVD with VRS processing, DTS/MA,Dolby TrueHD,SACD, DVD-A, & CD from analog outputs. ESS 32bit Sabre DAC.
    • Magnepan MG-3.6r
    white grill with oak trim
    • Magnepan MG-1.6qr
    L & R surround SPEAKERS
    • Classe Audio 25
    250 WPC 8 OHMS, 500 WPC 4OHMS. Left and Right surround channels.
    • Linn LP-12 VALHALLA
    AFROMOSIA
    • Linn Akito
    BLACK
    • Sumiko Bluepoint Special
    NUDE STYLUS
    • Audio Research SP-14
    PHONO STAGE ONLY
    • Polk Audio LSIC
    CENTER CHANNEL SPEAKER
    • Vandersteen 2Wq stereo pair
    2WQ WITH ADJUSTABLE Q
    • Vandersteen M5 HPB
    Battery-biased balanced high pass crossover
    • Hsu Research VTF-2
    Rear channel subwoofer
    • Sony Bravia KDL52v4100
    52
    • MIT MI 330
    ORIGINAL BRISSON DESIGN
    • XLO DVO
    ER-12 BIWIRE MAGNEPANS ER-12 for Polk LSic center channel
    • MONSTER CLASSIC
    FOR SURROUNDS
    • Sony VCR
    VCR
    • AT & T Homezone 622 HZ DVR
    HDTV Dish Network DVR using component video outputs to tv monitor.
    • Denon 756S
    Progressive scan DVD w/DCDi,upscales to 1080i in HDMI mode. DVD-A, SACD
    • Hometheatremaster MX 500
    Universal Remote Control
    • Infinity Audio Silverbridge Maggie Jumpers
    12" silver jumpers with Cardas Rhodium Magnepan-specific pins.
    • Bluejeans Cables Balanced XLR
    Neutrik XLR and Belden 1800F cable from Theta Casanova left, right, and center channels to Theta Dreadnaught II.
    • Bluejeans Cable Digital Interconnect
    Canare RCA connectors and Belden 1694 cable from Rotel CD player transport to Genesis Lens
    • Vanco HDMI
    v1.3 for tv, DVD, Bluray
    • MIT Z-Cord II
    For Theta Casanova
    • Acoustic Zen El Nino
    12 Gauge cord installed to Classe'25
    • Essential Sound Products ESP THE ESSENCE
    2 METER POWER CABLE. USED ON THETA DREADNAUGHT II POWER AMPLIFIER
    • Panamax M5400-pm
    Power management, surge, automatic voltage management, etc.

Comments 97

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sounds nice questoin how is your tripp lite does it make a dif.

posterone