SylphAudio FB360 High Performance Mono Class-D Amplifier RTR Kit

TPA3255 in a mono PBTL PFFB configuration.
250W into 4Ω at 1% THD+N.

Fully differential configuration.

Split supply on the preamp section removes the need for redundant input coupling caps on the signal path.

Upgraded PFFB network which results to best SINAD performance.

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Package Includes
1pc SylphAudio FB360 mono
1pc JST Input connector
4pc Female Faston Tab

Specifications:
Supply Voltage: 26V DC min to 52V DC max
Unclipped Power (<1% THD+N, 52V): 115W-8Ω, 210W-4Ω, 380W-2Ω
Input sensitivity: 4.4V RMS
Voltage gain: 16.1dB (6.4V/V)
Input configuration: Fully Differential
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

Recommended Power Supply
(NOT INCLUDED)
- Single supply 51V SMPS, 300W or higher per module.
- DO NOT use power supply with split rails.
- LOF550-20B48-C or SE-450-48 adjusted to 51V
- Use 43V for unregulated "linear" supplies
- Use 51V for 2Ω loads, up to 52V for 4Ω loads

Shipping
Shipments are consolidated once a week. Kindly wait for the tracking info to become available. Default shipping is postal with normal shipping ETA of 5 to 8 weeks.

Contact us for combined shipping options and actual rates.

[email protected]
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Prices are subject to change without prior notice.

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2 Options
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1pc) RTR With Heatsink, With Bulk Caps
1pc module, ready-to-run

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2pc) RTR No Heatsink, No Bulk Caps
2pcs modules, ready to run, except that these items are NOT yet installed: (Available on Mouser or Digikey)
- 8pcs 1800uF 63V 18mm bulk caps
- 2pcs heatsinks: ATS-TI1OP-519-C1-R3

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