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Description
RDL SF-PA100A - Format-A to 100W mono audio amplifier - 70V / 100V
The RDL SF-PA100A is a high-efficiency mono constant voltage amplifier designed for professional AV installations. It converts one Format-A audio signal pair (A, B, or C) into a 100W RMS output at 70V or 100V. Housed in a durable metal enclosure rated for plenum use (UL 2043), the SF-PA100A is ideal for demanding environments.
The amplifier features a selectable audio compressor, internal VCA level control, and remote control via RJ45 - compatible with RDL D-RLC10KM, a 10kΩ potentiometer, or a 0-10V DC control voltage. Format-A signal and power pairs pass through to the LOOP OUT jack for system expansion. LED indicators show output level, operational status, and Format-A voltage presence.
Functionality
- 100W RMS constant voltage amplifier - 70V or 100V output
- audio input: Format-A - selectable Pair A, B, or C
- converts one Format-A pair to mono output
- LOOP OUT jack - passes signal and power to additional devices
- remote level control via RJ45 - D-RLC10KM, 10kΩ pot or 0-10V DC
- selectable audio compressor - adds up to 15dB headroom
- LED indicators: output level, status, Format-A voltage
- input gain adjustment - rear-panel potentiometer + dual-LED VU meter
- high-efficiency Class D operation
- thermal and short-circuit protection
- power supply: external 48V DC (included)
Features
- all-metal enclosure - suitable for free-standing, surface or rack mounting
- UL 2043 plenum rated - safe for ceiling installations
- no software required - fast setup
- SYSFLEX construction - engineered for continuous duty
- made in the USA - professional-grade reliability
RDL SF-PA100A is a versatile and dependable solution for AV professionals seeking high-performance constant voltage amplification in Format-A systems.