Siren Theoretical synth: What if FS brought back the 550AT? @legomn54321
Siren Theoretical synth: What if FS brought back the 550AT? @legomn54321
Uploaded April 2013 | Updated September 2026, 3 days ago
Well... what if they did? It's possible, they can bolt an Equinox head to a 2001-130 and voila.
Siren Theoretical synth: What if FS brought back the 550AT?Model 5T Ambiance SynthThunderbolt 1000T Siren SystemSiren Recording: Surprise Activation 4/9/15 READ THE DESCRIPTION30 Subscriber Synth Special! ACA Allertor Dual-Tone YelpACA Penetrator Single Tone Alert and Attack, 10,000 view special!MSCO Siren Concepts: SuperOmni- Simulated4/5 Port Thunderbolt 1003 6 main signals No BlowerTheoretical Thursday: 13/15 Port siren Alert/Attack Rotational 50hzAONS Prototype Lineup as of 11/26/14Synthesized 550AT All SignalsAONS Prototype TB137
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Siren Theoretical synth: What if FS brought back the 550AT?

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