| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $64.93 | $63.60 | $61.61 | $58.96 | Contact US |
Willsenton R8 KT88 45W+45W Vacuum Tube Integrated Amplifier Push-pull Power Amplifier (Black)
$1,621.96
Willsenton R8 KT88 45W+45W Vacuum Tube Integrated Amplifier Push-pull Power Amplifier (Silver)
$1,621.96
Willsenton R-800i Single Ended Class A Amplifier Vacuum Tube Integrated Amplifier 50W+50W 300B + 805
$2,912.97
Assembled M3C Preamplifier Board HIFI Preamp High Quality For Amplifier OPA2604 DIY
Product Details:
- High voltage design tailored specifically for OPA2604AP
- M3C adopts full gold-plated IC socket, US imported DALE metal film, Philips BC Aqua blue, Germany WIMA film, Nikecon MUSE promise BP, upgrade 16 Panasonic gold FC, Philips porcelain bead rectifier
- No regulated power supply design, AC rectifier filter for direct supply op amp
- Ultra-large capacity capacitor array filter to ensure that no power supply under the state of purity
- PCB board designed with two power indicator lights
- Positive and negative power supply using Wu-type filter, and further access to the most pure power
- Two brand-name signal output coupling capacitor (MUSE, Promise BP)
- PCB Size: 100x100mm
- Channels: 2
Package Included:
- 1 x M3C Preamplifier Board
Note:
- This board is customized for the OPA2604AP (not included).
- The operating voltage is relatively high, if you insert other amp without reducing the power, it will be damaged. Please note that!
- If you want to use other amps, it is suggested that transformer below dual 12v be used. Generally speaking, filter rectified DC voltage cannot be greater than the working voltage of the amplifier.
