Sonic Frontiers - Phono 1 Tube phono stage
Back up for sale (Finally) - I previously posted this tube phono pre-amp but had to postpone the offer while waiting for my Viva Audio pre to come back.
Description:
Hybrid tube/solid-state phono preamplifier.
Tube complement: four 6922/E88CC.
Inputs/outputs: one pair each, unbalanced (RCA).
Input impedance: 47k ohms/10pF standard; 10, 100, 1k ohm, and 50, 100, 150pF available, plus one custom loading.
Voltage gain: 54dB @ 1kHz standard; 62dB, 44dB optional (must be factory-configured).
Frequency response: 20Hz–20kHz, ±0.1dB, RIAA equalized. Signal/noise ratio: 83dB ref. 1mV @ 1kHz input. Output impedance: 175 ohms @ 1kHz. Recommended minimum load: 10k ohms in parallel with 1000pF. Maximum output: 1.2V RMS, 20Hz–20kHz.
Dimensions:
19" (480mm) W by 4.5" H (115mm) by 14.25" D (360mm).
Weight: 21.5 lbs (9.74 kg).
Local sale/pick up in Boston metro area preferred, but shipping is also an option .
$1185 + $100 flat rate shipping within the contiguous United States
