Audio Research SP9 Stereo Preamplifier LiveSound Avec sa construction robuste et
$550.00
Description
Avec sa construction robuste et ses circuits analogiques optimisés
Our coil winding techniques
8 cm/s Heads: 1 x record/playback
Unison Research
we were able to have a trickle down of technology and bring a new technique to the Black3 & Green3
Audio Research SP9 Stereo Preamplifier LiveSound Avec sa construction robuste etAudio Research SP9 Stereo Preamplifier Tested & fully functional 20+ solders redone Tested ECC88 lamps V1 T1: 82, T2: 90 V2 T1: 70, T2: 80 Tested Caps : theyre still good Cleaned Specs: Frequency response: 1Hz to 200kHz Total harmonic distortion: 0. 01% Output: 2V (Pre out) Valve complement: 2 x 6DJ8 ECC88 Dimensions: 480 x 134 x 260mm Weight: 5. 9kg
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