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Model 864 & 864SR Power Amps - Granite Audio

    http://www.graniteaudio.com/amp/page7.html
    Granite Audio manufactures the finest handcrafted tube audio systems. We make power amps, preamps, cables, power cords, interconnects, speaker cables, and Ground Zero ground loop eliminator. Model 864 and 864SR Monoblock Tube …

Model 864SR DECO Monoblock Tube Power Amp ... - Granite Audio

    http://www.graniteaudio.com/amp/page4.html
    Even the rectifier tube base is custom made by Granite Audio to match the granite sculpture. It takes 96 separate pieces of acrylic-granite to make each pair of #864SR DECO Monoblocks. And each of those pieces has to be hand milled …

Granite Audio 864 SR Monoblock Tube Amps -Pair..Many Extra ...

    https://www.usaudiomart.com/details/649510804-granite-audio-864sr-monoblock-tube-amps-pair/
    Classifieds: FOR SALE - Granite Audio 864 SR Monoblock Tube Amps -Pair..Many Extra Tubes-Jupiter Copper Foil Coupling Caps asking for …

Granite Audio

    http://graniteaudio.com/
    Granite Audio is a system concept. A system with true synergy. All our components are sonically matched to sound right together. Granite Audio amplifiers, speakers, and cables are handcrafted in-house using the finest name-brand audiophile quality parts and materials.

Granite Audio 864 SR Monoblocks Many Xtra Tubes -Jupiter ...

    https://www.audioasylumtrader.com/ca/listing/Amplifier-Tube/Granite-Audio/864-SR-Monoblocks/Many-Xtra-Tubes-Jupiter-Copper-Foil-Coupling-Capacitors/199752
    Maker Granite Audio Brand Don Hoglund Designer Jeff Kida Designer. Function. Additional Model ID 864SR Silver Reference Channels/Tracks 1 Channel Form Factor Standard Width Signal Path Analog Hardware Date Produced 2012-2018 Dimensions 9"x9"x13" (HxWxD) Weight 30lbs Frequency Response 9Hz-48kHz Additional Specifications Output Power (Triode) 30W

Quest For Sound - High End Audio

    https://www.questforsound.com/amps/amps_granite864.htm
    The 864 has a dramatically improved signal-to-noise ratio of 102dB at rated output. This is due to the all new filament, plate, and volume control circuits. And the THD Total Harmonic Distortion measurement is also improved 50%. Then the 864SR Silver Reference has its internal signal path wired with our world renowned 470 silver interconnect wire.

Granite Audio power amp and preamp factory upgrades.

    http://www.graniteaudio.com/amp/page8.html
    All upgrades must be done at the Granite Audio factory because they are quite involved. Each upgrade involves reworking circuits, adding new parts, and moving existing circuits. ... This upgrade will get your older amp closer to the performance of our newest Model 864 amp without spending $5,000.00. MSRP $1200.00 pair ".8" Upgrade. (Also ...

Model 770 and 770R Stereo Preamplifier ... - Granite Audio

    http://www.graniteaudio.com/amp/page3.html
    The VR4jrs were driven by the Granite 864SRKT-88monobloc amps, Model 770 tube preampand Model 657 tube CD player. All interconnects, speaker cables and noise suppression was by Granite as well. The sound here was lively and dynamic with a tonality that gave performers a "you are there" quality that was refreshing." by Michael Wright

Model 861.7 Power Amp - Granite Audio

    http://www.graniteaudio.com/amp/page6.html
    "Having heard so much about Don Hoglund and Granite Audio, I deliberately made my way to his room. Don was showing all his own products, source to cables to speakers. The source was his Sony based Model #657 CD Player ($2900), which in …

Quest For Sound - High End Audio

    https://www.questforsound.com/amps.htm
    Granite Audio MODEL 864 & 864SR Silver Reference MONOBLOCK POWER AMPS Newest 2005 Power Amp. $6500.00 / $7500.00 pr INCRECABLE AUDIO DESIGN tube amplifiers complete line JAS Audio Array 2.1 SE Integrated/Power Amp REMOTE VOLUME list price $4500.00 Jas Bravo 2.1 6N5P Integrated Amplifier list Price $1595.00 Jas Bravo 2.2 300b

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