- High-End pure sound quality amplifier
 - 1 Ohm stabile stereo / 2 Ohm bridged
 - Symmetrical dual-mono layout
 - Shielded and separated dual power supply
 - Continuously variable Bias Setting Class AB -> nearly Class A    
 - Phase shift adjustable 0 – 180°
 - Highpass / Subsonic adjustable 20 – 400 / 200 – 4000 Hz
 - Lowpass adjustable 20 – 400 / 200 – 4000 Hz
 - Bandpass adjustable 20 – 4000 Hz
 - Bypass-function to put all filters out of operation
 - Adjustable input sensitivity
 - Soft delayed remote turn-on  
 - Power & Protection indicator
 - Bass remote control
 - Thermal, over current, speaker short, Speaker DC protection
 - Temperature-sensitive controlled fan
 - Plexiglas bottom plate
 - White LED illumination inside
 - Selected high-end SANKEN® transistors
 - Ground Zero exclusive Mundorf Mcap® capacitors
 - Copper anodized aluminum strand cast heatsink

*The WRMS output power is based on the CEA Standard CEA-2006-A ( 14.4V, 1% THD) 

Model

GZPA Reference 2SYM

Type

2 Ch Class AB > A

Output Power @ 4 Ohm (CEA*)

2 x 420 W

Output Power @ 2 Ohm (CEA*)

2 x 750 W

Output Power @ 1 Ohm (CEA*)

2 x 1150 W

Bridge mode @ 4 Ohm (CEA* / 10% THD)

1 x 1800 W

Bridge mode @ 2 Ohm (CEA* / 10% THD)

1 x 2700 W

Output power linkmode 2 Ohm

-

24 Volt Unit

-

18 Volt stable

-

Lowpass

20 - 400 & 200 - 4000 Hz

Highpass

20 - 400 & 200 - 4000 Hz

Bandpass

20 - 4000 Hz

Subsonic

20 - 400 Hz

Bassboost

-

Phaseshift

0 - 180°

Adjustable Q-factor

-

Variable Bias Setting

Ja / Yes

Bass remote

Ja / Yes

High Level in

-

Line Out

-

Illumination

Weiße LED Innenbeleuchtung / white LED illumination

Dimensions cm / Inch

59 x 6,75 x 23,6 cm / 23.23“ x 2.66“ x 9.29“