SMALL AND PORTABLE: Mini stereo audio preamplifier possess small size, easy to carry and use. Size is 90mm(L) x 38mm(W) x 38mm(H). Item Type: Mini Stereo Audio Preamplifier. 1 Mini Stereo Audio Preamplifier(without power adapter).
eBay
Button: 13 button. Process: silver oxide wire drawing, button polishing, character silk screen black. Net weight:0.25kg.
eBay
The board features low noise and attractive component layout, making it forideal for DIY enthusiasts. The components are carefully, using the cost-effective 4558 op amp instead of the 5532. The circuit board layout is well-designed.
eBay
MBL6010D High-end preamplifier circuit. MBL6010D preamplifier board x 1. Full direct-coupled preamplifier line. KOA high quality audio resistors. Printed board size: 100 110 mm. Kingboard high quality printing plate 2mm thick, 70um thick copper.
eBay
Source selector. The Series 200 is a line-level valve preamplifier (no power amplification), intended for systems where tonal richness, scale, and musical flow are priorities. Multiple line-level inputs (CD, tuner, aux, tape).
eBay
1 set amplifier preamplifier board. Power Input: Dual AC12-18V.
eBay
The board features low noise and attractive component layout, making it forideal for DIY enthusiasts. size: As shown in the picture. The actual color of the item may differ slightly from the pictures shown on this website due to factors such as the brightness of your monitor and light levels.
eBay
With a wide applied range and practicability, this preamplifier can fit the majority of active speakers and power amplifiers in the market. The replaceable 6K4 vacuum tubes design can optimize the circuit.
eBay