DIY Kit: 2pcs Sylph-D400M PFFB TPA3255 PBTL Mono 400W-2Ω

$134.00 USD - $224.00 USD

2pcs Sylph-D400 partially assembled mainboard
Input buffer uses split supply to remove frontend coupling caps in the input audio path.
Designed for audio quality, superb soundstage and silky smooth highs that rivals high end audio amplifiers.

Excluded parts should be purchased separately to complete the module.

**** NOT INCLUDED ****
2pcs ATS heatsink (Same as EVM)
8pcs PVDD bulk capacitors (63V 18mm dia)
4pcs output inductors (Coilcraft VER2923)
2pcs opamps

Package Includes
2 pcs Sylph-D400M partially assembled and tested mainboard.
Accessories are included. (2nd pic)

TPA3255 Supply Voltage: 30V DC min to 51V DC max
TPA3255 Power: 100W-8Ω, 200W-4Ω, 400W-2Ω
Input sensitivity - SE (PFFB disabled): 1V RMS
Input sensitivity - SE (PFFB enabled): 2V RMS
Input sensitivity - Balanced (PFFB disabled): 2V RMS
Input sensitivity - Balanced (PFFB enabled): 4V RMS
Input impedance: 10K Ω
Input configuration: SE / Balanced (header jumper)
Load impedance: 2Ω, 4Ω, or 8Ω
Footprint: 110mm x 100mm x 45mm (L * W * H)
Overcurrent /short protection: Yes
Over voltage protection: No
Overheat protection: Yes
Turn on-off pop suppression: Yes
Gross packed weight: 250g

Recommended Power Supply
- Single supply 50V SMPS (350W or higher).
- DO NOT use power supply with split rails.
- LRS-350-48 or LRS-450-48
- Use 43V for unregulated supplies

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Prices are subject to change without prior notice.