Valve Amplification Company PHI-300.1A Best Damned stereo tube amp out there! ROCK BOTTOM PRICE!
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| Condition | |
| Payment methods |  |
Contact seller after sale to pay viaVISA/Mastercard, American Express, Certified check or Wire Transfer | |
| Ships from | New York, NY, 10001 |
| Ships to | United States |
| Package dimensions | unspecified |
| Shipping carrier | unspecified |
| Shipping cost | $150.00 |
| Original accessories | Box, Manual |
 Average | Research Pricing |
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
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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