Ground Zero Reference 4PURE
Ground Zero Reference 4PURE - Ask you before buying whether we have this item in a warehouse if we do not have to be ordered and arrive within 2-21 days.
▪️ Do you have questions about this product?❓We can consult by phone +370 683 90000 or come to our salon Armatūrinininkų St. 1, Kaunas.
Free delivery in Lithuania from € 100
Free delivery in Lithuania from € 100
In Lithuania, Venipak courier delivery is available via 1-2 business days.
Delivery outside Lithuania within 4-10 business days.
Pick up the goods in the store for € 0
Pick up the goods in the store for € 0
Armatūrinininkų St. 1, Kaunas
Working hours: Thursday 9:00-18:00
INFORMACIJA
The Reference line features selected high-end products with exceptional sound quality.
The GZPA Reference 4 PURE is a high-end 4-channel amplifier with a dual 2-channel direct signal layout.
Thanks to the separate channels and direct signal paths, it allows for excellent sound quality performance.
Direct signal paths were achieved by removing all sound-affecting components, potentiometers, and switches.
Specifications
- High-End pure sound quality amplifier
- 1 Ohm stable stereo / 2 Ohm bridged
- Symmetrical dual-mono direct-signal layout
- Shielded and separated dual power supply
- Continuously variable Bias Setting Class AB - nearly Class A
- Adjustable input sensitivity
- Soft delayed remote turn-on
- Power & Protection indicator
- Thermal, over current, speaker short, Speaker DC protection
- Temperature-sensitive controlled fan
- Plexiglas bottom plate
- White LED illumination inside
- High quality Rhodium RCA plugs
- Selected high-end SANKEN® transistors
- Low distortion LM4562 OP with 0.00003% THD+N
- Ground Zero exclusive Mundorf Mcap® capacitors
- Special made audio-optimized Mundorf secondary capacitors for maximum buffering
- Capsuled ALPS potentiometers with channel separated level adjustment and summarize-function
- Low-tolerance Vishay Dale emitter-resistors for accurate bias point stabilization
- Copper anodized aluminum strand cast heatsink
Output Power @ 4 Ohm (CEA*)4 x 150 W
Output Power @ 2 Ohm (CEA*)4 x 270 W
Output Power @ 1 Ohm (CEA*)4 x 425 W
Bridge mode @ 4 Ohm (CEA* / 10% THD)2 x 650 W
Bridge mode @ 2 Ohm (CEA* / 10% THD)2 x 1000 W
Dimensions 59 x 6,75 x 23,6 cm.



