The results of three years of development, uncountable listening sessions, comparisons, tuning and testing led to the GZ ULTRA A-2, the most advanced analogue amplifier on the market uniting perfectly selected components reduced to the minimum of distractingly influencing aspects creating a masterpiece of an amplifier, matching our very own intention and everybody´s uncompromised expectations, worth to be called ultra-high-end.

 

Not a huge surprise but a great honor, the performance of the GZ ULTRA A-2 charmed the members of the EISA, a group of international car audio trade journalists, right from the very first listening sessions that much that there was any doubt about the decision to award this amplifier as

“BEST PRODUCT – IN-CAR HIGH-END COMPONENT”

GZ ULTRA A-2 Manual

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″