Valve Amplification CompanyPHI-300.1AValve Amplification Company PHI-300.1A Best Damned stereo tube amp out there! ROCK BOTTOM PRICE!The groundbreaking Phi 300 pioneered the unique direct-coupled Class A triode input and driver circuitry that allowed VAC to get closer to the sound of the recording studio or concert hall than...10000.00

Valve Amplification Company PHI-300.1A Best Damned stereo tube amp out there! ROCK BOTTOM PRICE! [Expired]


no longer for sale

The groundbreaking Phi 300 pioneered the unique direct-coupled Class A triode input and driver circuitry that allowed VAC to get closer to the sound of the recording studio or concert hall than ever before. This consummately musical performer is also extraordinarily flexibly, with settings for fully balanced or single-ended input, selectable front panel attenuators, 150-watt/channel stereo or 300-watt mono modes, and triode or ultralinear output operation. The visual celebration of tubes behind the thick front glass is a fitting match for the joyous sound. Phi 300.1a

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  • Its eight beam power output tubes yield 300 watts in dedicated mono mode or 150 watts/channel in stereo mode at the choice of the user. Front panel level controls may be engaged to aid in balancing biamplified systems.

    Both balanced XLR and single-ended RCA inputs are provided. The chassis is machined aluminum, with the tubes beautifully showcased behind 0.75” glass. Also included are standard 12-volt triggers. The Phi 300.1 is based on our direct coupled input & driver circuit Both single-ended and balanced (fully balanced amplifier mode) inputs are provided.

    The chassis is custom machined 0.25” aluminum welded into a solid unitary structure, finished in metallic black paint. The 1” thick aluminum front panel is finished in hand rubbed silver metallic lacquer, with bias meter and tube adjustors that make it easy to maintain and optimize. Output matching taps are provided for 2, 4, and 8

  • 150 - stereo

    300 - mono

    Gain

    36 dB, SE/stereo

    30 dB, balanced/stereo

    37 dB, SE/mono

    31 dB, balanced/mono

    Frequency Response

    4 Hz to 75 kHz

    Power Bandwidth

    13 Hz to 70 kHz

    Inputs

    Single-ended input via RCA jack, non-inverting

    Balanced input via XLR jack, non-inverting relative to pin 2 (“pin 2 hot”, traditional EIA/RCA broadcast/recording standard).

    Outputs

    Connections to precisely match loudspeaker loads of 2, 4, and 8 ohms

    Tubes

    8x KT88

    4x 6SN7

    Residual Noise

    Typically, 700 microvolts at the speaker terminals

    Voltage

    May be factory configured for operation at 100, 120, 220, or 230/240 volts

    Power Cord

    Detachable power cord, standard IEC power receptacle

    12-volt Trigger

    Yes

    Illumination

    Illuminated logo may be switched off

    Finish

    Hand-rubbed metallic gloss silver lacquer with chrome knobs

    Warranty

    Two years parts and labor, excluding tubes (USA, see manual for full details)

    Dimensions (H x W x D)

    (Not including knobs or connectors) 9.75 x 17.8 x 18.25 in. (24.8 x 45.2 x 46.4 cm.)

    Shipping Weight

    128 lbs. (58.2 kg.)



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    soundbysinger 
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