Refer McIntosh C22 Tube Pre-Amplifier Finished Board - Circuit Board with All Components (Resistors, Capacitors, Tubes Base) for Audio DIY Enthusiast
$68.55
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Sold and shipped by www.polarizedgear.com
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$68.55
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by www.polarizedgear.com
Free 30-day returns Details
Product details
| Management number | 215163877 | Release Date | 2026/04/12 | List Price | $27.42 | Model Number | 215163877 | ||
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- Fully Assembled & Ready to Use：This board comes 100% welded with all components (resistors, capacitors, diodes, transistors, tube bases, etc.) as per the official BOM list.
- Authentic C22 Pre-Amp Design：Strictly follows the classic McIntosh C22 tube pre-amplifier circuit schema, delivering Hi-Fi sound quality with warm tube audio characteristics for audiophiles and DIY audio projects.
- High-Quality Component Selection：Uses industrial-grade resistors (0.25W-3W), polarized/non-polarized capacitors (36pF-4700uF), 1N3828 diodes, ZSK2700 transistors, and LT1085 regulators for stable performance and long service life.
- Complete Hardware Kit Included：Comes with thermal conductive insulators, insulating washers, heat sinks (42X26X435mm), and metric M3 hardware (screws, nuts) for easy installation and heat dissipation management.
- Dual Voltage Compatibility：Supports AC12-15V/1≥0.8A (low volt) and AC220-260V/0≥0.02A (high volt) power input, flexible for global power grid standards and DIY audio system customization.
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