Ground Zero GZPA 2SQ - 2-Channel Amplifier

Ground Zero GZPA 2SQ - 2-Channel Amplifier

Features

• High-end SQ amplifier
• Shielded dual high-performance power supplies
• Discretely constructed MOS-FET output stage section
• 1 ohm stable stereo / 2 ohm stable bridged
• Continuously adjustable bias setting
• Adjustable input sensitivity
• Encapsulated potentiometers
• High-pass and low-pass filters with a wide control range
• Crossover multiplier (x10)
• Wide frequency response for high-resolution playback (10 Hz – 50 kHz)
• Power-on delay
• Power-on and protection indicator
• Start-stop stability (9-16 volts)
• Overheating, overvoltage and short-circuit protection circuit
• Low-distortion Burr-Brown OPA2134PA operational amplifiers
• Ground Zero exclusive Mundorf Mcap capacitors
• Massive and highly efficient heat sink
• White illuminated, laser-engraved logo glass plate
• Phase control
• Pure Direct Mode

 Technical data

• Model: GZPA 2SQ
• Type: High-End SQ
• Output power at 4 ohms (CEA*): 2 x 175 W
• Output power at 2 ohms (CEA*): 2 x 315 W
• Output power at 1 ohm (CEA*): 2 x 500 W
• Bridge power at 4 ohms (CEA* / 10% THD): 630 W
• Bridge power at 2 ohms (CEA* / 10% THD): 1000 W
• Low pass: 20 – 400 Hz / 200 – 4000 Hz (switch)
• High pass: 20 – 400 Hz / 200 – 4000 Hz (switch)
• Bandpass: Yes
• Phase shift: Yes
• Variables Bias Setting: Yes 
• Lighting: Yes
• Dimensions: 22.2 x 6.05 x 42 cm
• Dimensions (inches): 8.74" x 2.38" x 16.54"

*WRMS power ratings are based on the CEA standard CEA-2006-A (14.4V, 1% THD)