GROUND ZERO GZ ULTRA A-2 Ultra-high-end analogue 2-channel amplifier
Handmade in England
Full-symmetrical Ultra-high-end SQ amplifier in dual mono layout
- Ultra-high-end 2-channel SQ amplifier
- Symmetrical layout
- Swiss-made high-end ELMA selector switches
- Two-step BIAS selector
- Four-step input sensitivity selector
- Potentiometer-less and OPA-less direct signal path
- Rhodium coated RCA sockets
- GZ-exclusive MUNDORF® audio capacitors
- Acrylic bottom plate with LED illumination
- Ready for custom liquid-cooling (available separately)
| Model | Ultra-high-end SQ amplifier |
| Channels | 2 |
| Output Power (@ 4Ω) | 2x 200 Watts RMS |
| Output Power (@ 2Ω) | 2x 330 Watts RMS |
| Output Power (@ 1Ω) | 2x 450 Watts RMS |
| Ausgangsleistung (@ 2Ω) bridged | 1200 Watts |
| Signal-to-Noise | >120 dB |
| Frequency Response | 10 Hz – 80 kHz |
| HPF / LPF / BPF | ○ / ○ / ○ |
| Bass Boost / Phase Shift | ○ / ○ |
| High-Level Input / Auto-on | ○ / ○ |
| Remote | ○ |
| BIAS Setting | ● |
| Linkmode | ○ |
| Dimensions (W x L x H) | 250 x 502 x 80 mm / 9.84 x 19.76 x 3.15″ |
