Use 12AU7 x 2 pcs, ecc88 x 2 pcs, 6x4 one peice (not incldued in the kit). (there is no instruction, part list, need DIY electronic knowledge. there is risk of failure,you need to know how to make tube preamp work.).
eBay
"Neve 1073 DPD Preamp Stereo, Preamplificatore microfonico analogico, Con uscita digitale, stereo, Basato sul famoso amplificatore di Classe A, Leggendario suono Neve, Trasformatore bilanciato i/os, Con ADC fino a 192 kHz e DSD, Punto di inserimento...
Thomann Italia
Stereo delay pedal with Tape, Analog, and Digital effects, tap tempo, selectable preamp coloration and true or buffered/trails bypass via UAFX Control app.
eBay
Graph Tech Acousti-Phonic Kit f. Guitar, Preamp Kit Set, Preamp, 3-Way switch, Volume potentiometer and cable, Stereo output jack, Stereo jack cable harness, Battery clip and cable@+*Money back guarantee is applicable only as long as the components...
Thomann Italia
This board need you have electronic technology and detectability,it's special designed for Hi-End HiFi Audiophile. 3pcs CZ ECC83 tubes：80USD. 3pcs shuguang 12AX7 tubes：40USD.
eBay
Ovation OP-PRO Preamp, Preamp, Built-in preamplifier for Ovation guitars, With Gain - Low EQ - MID EQ - High EQ - PRE EQ - Tune - Tuner Display, Tuner without mute function, Phantom power and/or battery operation@+*Note:*Not compatible with other...
Thomann Italia
We believe good. Input power range: AC7X2-AC18X2. Maximum output current: 2A. 2）Excellent R&D ability;. You can give us your hairstyle number and we can help you find them.
eBay
Shadow SH 4020-C Preamp w/Nanoflex, Preamp with Nanoflex-6 pickup and PAN control, For concert guitars, Onboard preamp with Nanoflex 6 pickup, One pickup for every string, Individual gain control for each string, Panorama control, Master volume and...
Thomann Italia
OP-AMP Chip: DUAL NE5532. 1 Preamplifier. Audio Input: Line. We will try our best to avoid any quality problem.
eBay
K&K Trinity Pro Preamp, Two-channel preamplifier, For amplifying a combination of piezo pickup and condenser microphone, Controls per channel: bass, midrange, treble, gain and volume, Phase reverse switch for the microphone channel
Thomann Italia
Built upon award-winning UAFX dual-engine processing and a burning desire for the ultimate in sonic legitimacy, Max Preamp & Dual Compressor puts the colorful sound of three legendary limiters and an iconic tube preamp, right at your feet.
eBay
Chandler Limited TG2 500 Preamp, Preamplificatore microfonico a 1 canale, +60 dB di gain, Alimentazione phantom +48 V commutabile, Fase commutabile, Ingresso Mic-/Line commutabile, Impedenza di ingresso commutabile tra 1200 e 300 Ohm, Assorbimento...
Thomann Italia
A Universal Audio exclusive, Unison is a proprietary hardware-software integration that nails the tone of these sought-after tube and solid-state mic pres ?. sweet spots,?. and component-level circuit behaviors.
eBay
K&K Pure Preamp, Preamplificatore per strumenti acustici, Sviluppato appositamente per chitarre acustiche, ma adatto anche a molti altri strumenti acustici, Ideale se utilizzato insieme ai pick-up Pure, Filtro speciale a banda larga per le medie...
Thomann Italia
Digitaler Verstärker. Hi-Fi Verstärker. Audio Kabel. Musikspektrum & Uhr. Chassis & Gehäuse. Douk Audio / Nobsound Studio wurde 2013 in Shenzhen, CHINA, gegründet. Vielen Dank für Ihr Verständnis und Ihre Mitarbeit.
eBay
"Neve 1073SPX mono preamp & EQ, Preamplificatore microfonico analogico ed EQ, Mono, Ingressi e uscite con trasformatore bilanciato, Basato sul famoso amplificatore di Classe A, Leggendario suono Neve, Formato: 1U/19"""
Thomann Italia