Blackbird T-Phonum-1 MM/MC Phono Preamp Board – Dual Channel RIAA Equalizer Preamplifier for Vinyl Turntables, 5532D Low Noise Op-Amp Hi-Fi Audio Board

Designed for audiophiles and DIY enthusiasts alike, the T-Phonum MM Phono Preamp Board is the perfect bridge between your turntable and amplifier, breathing new life into your vinyl collection.Key Technical Specifications: 1.Input Type: MM (Moving Magnet) turntable cartridge compatible 2.Equalization Curve: RIAA standard 3.Op-Amp Chip: 5532D (dual low-noise op-amp) 4.Power Supply: ±15V regulated (L7815CV + L7915CV) Requirements: Best:AC15-0-15V@0.4A 5.Rectifier: KBP307 bridge rectifier 6.Input Impedance: 47kΩ (standard for MM cartridges) 7.Output Level: Line level (suitable for amplifier input) 8.Channels: Dual stereo (left/right independent) 9.PCB Material: FR-4 (high-temperature resistant) 10.PCB Size: 84x77x1.6mmElevate your vinyl listening experience with the Blackbird T-Phonum MM Phono Preamp Board – the professional-grade solution built for DIY audio enthusiasts and vinyl lovers who want authentic, high-fidelity sound without the premium price tag.IMPORTANT NOTE: This listing includes ONLY the phono preamp board. No power supply, case, enclosure, or extra parts are included. Intended for DIY use and custom audio projects.

• Professional Grade RIAA Phono Preamp for MM Cartridges: Designed exclusively for moving magnet (MM) turntable cartridges, this T-Phonum preamp board delivers accurate RIAA equalization that restores your vinyl’s natural warmth and detail. It amplifies the low-level phono signal to standard line level, allowing you to connect directly to amplifiers, receivers, or powered speakers.
• Ultra-Low Noise Circuit with JRC 5532D High-Performance Op-Amp: Built with a premium dual op-amp and stable voltage regulation to eliminate hum, buzz, and distortion. The clean power layout ensures crisp, clear audio reproduction for casual listening, critical listening, and DIY hi-fi projects.
• Dual Channel Independent Design for Wide : SoundstageFeatures separate left and right channel circuitry for excellent channel separation and realistic stereo imaging. The symmetrical layout preserves instrument positioning, vocal clarity, and dynamic range for an immersive listening experience.
• Fully Assembled & DIY Friendly for All Skill Levels: Ready to use right out of the package with no soldering or assembly required. Clearly labeled terminals and pre-drilled mounting holes make wiring and installation simple for beginners and hobbyists. Great for custom builds, retrofits, and turntable upgrades.
• Durable PCB Construction : Constructed with high-quality FR-4 PCB and premium components for long-lasting reliability.