GFA-555se
Finale di potenzaModern reinterpretation of the legendary Nelson Pass GFA-555 from the 80s: 200 W into 8Ω, original design with updated circuitry.
The GFA-555se is the modern reinterpretation of a legendary high-fidelity amplifier. Nelson Pass's original design introduced in the 1980s set new standards for high-current audio amplification and maintains strong demand decades later.
Clear, natural and detailed reproduction with musical presentation. Well-controlled, articulate bass; midrange that emphasises vocal clarity and naturalness; brilliant, detailed highs without the harshness typical of solid-state. Excellent dynamic performance.
External chassis faithful to the original aesthetic. Internally: comprehensive circuitry upgrade for modern regulatory compliance (ETL, FCC, CE/EMC), UL-approved FR-4 PCBs, ultra low-ESR electrolytic capacitors. Reduced distortion, extended dynamics, improved damping and better instrument separation.
Specifiche tecniche
- Potenza (8 Ω)
- 200 W
- Potenza (4 Ω)
- 300 W
- Potenza bridge (8 Ω)
- 600 W
- Risposta in frequenza
- 10 Hz – 20 kHz (+0/-0,25 dB)
- Banda di potenza (-3 dB)
- 1,7 Hz – 100 kHz
- Damping factor
- ≥ 900
- Impedenza ingresso
- 100 kΩ unbal., 10 kΩ bal.
- Dimensioni (AxLxP)
- 191 × 318 × 432 mm
- Peso
- 16,3 kg




