SylphAudio FB360 High Performance Mono Class-D Amplifier RTR Kit

$159.00 USD

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 and IMD performance.


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

Supply Voltage: 26V DC min to 52V DC max
Unclipped Power (<1% THD+N, 52V): 115W-8Ω, 210W-4Ω
Input sensitivity: 5V RMS
Voltage gain: 15dB (5.6V/V)
Input configuration: Fully Differential
Load impedance: 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
- Single supply 52V SMPS, 300W or higher per module.
- DO NOT use power supply with split rails.
- LOF550-20B48-C or SE-450-48 adjusted to 52V
- Use 48V for unregulated "linear" supplies

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.

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Prices are subject to change without prior notice.