New GROUND ZERO IRIDIUM series speaker amplifiers

Technical upgrade for the line-up
The entire line of IRIDIUM series amplifiers has been revised in detail. In addition to an improved high-level input, which
offers a more extensive compatibility, some components of the power supply units have been replaced, increasing their
stability. This results in a higher maximum output power for each model reflected in the new product name.

Common features class A/B amplifiers
• High-quality class A/B amplifiers
• 2 ohms stable in stereo mode
• 4 ohms stable in bridged mode
• Variable high pass filter
• Variable low pass filter
• High-level input with auto-on function
• Adjustable input sensitivity
• Turn-on delay
• Thermal protection
• Short protection
• Overload protection
Output power @ 4/2/(1) ohms load
GZIA 2.85 2x 60 / 2x 85 Watts RMS
GZIA 2.135 2x 85 / 2x 135 Watts RMS
GZIA 2.240 2x 150 / 2x 240 Watts RMS
GZIA 4.120 4x 70 / 4x 120 Watts RMS
GZIA 1.700 1x 230 / 400 / 630 Watts RMS

Common features class D amplifiers
• High-quality class D amplifiers
• 1 ohm stable
• Variable low pass filter
• High-level input with auto-on function
• Adjustable input sensitivity
• Adjustable bass boost control
• Phase switch
• Turn-on delay
• Thermal protection
• Short protection
• Overload protection
• Bass level remote control included
Output power @ 4/2/1 ohms load
GZIA 1.1150D 370 / 665 / 1050 Watts RMS
GZIA 1.1500D 425 / 775 / 1300 Watts RMS

read more about Ground Zero >> here