| Output Power; 1kHz, Non-clip, 20msec Burst, All channels driven | 16Ω | 300W x 4 |  |  |  | 
	| 8Ω | 600W x 4 |  |  |  | 
	| 4Ω | 900W x 4 |  |  |  | 
	| 2Ω | 1300W x 4 |  |  |  | 
	| 8Ω (BRIDGE mode) | 1800W x 2 |  |  |  | 
	| 4Ω (BRIDGE mode) | 2600W x 2 |  |  |  | 
	| Hi-Z (70V mode) | – |  |  |  | 
	| Hi-Z (100V mode) | – |  |  |  | 
	| Amplifier class | Class D, Single ended output |  |  |  | 
	| Total harmonic distortion | 0.01% (8Ω, 1kHz, 10W, All channels driven), 0.1% (4Ω, 1kHz, Half power, All channels driven) |  |  |  | 
	| Frequency response | +0.5, -1.5dB @8Ω, 1W, 20Hz to 20kHz (HPF Thru) |  |  |  | 
	| Crosstalk | ≦ -60dB (8Ω, 1kHz, Half power, Input 150Ω shunt A-weighted) |  |  |  | 
	| S/N ratio | 109dB (8Ω, Gain setting = 32dB, A-weighted) |  |  |  | 
	| Voltage Gain/Sensitivity | 8Ω Volume max | 32.0dB/+7.0dBu (Gain setting: 32dB), 26.0dB/+13.0dBu (Gain setting: 26dB), 35.0dB/+4.0dBu (Gain setting: +4dBu), 25.0dB/+14.0dBu (Gain setting: +14.0dBu) |  |  |  | 
	| Hi-Z 100V mode, Volume max | – |  |  |  | 
	| Hi-Z 70V mode, Volume max | – |  |  |  | 
	| Protection circuit | Load protection | POWER switch on/off: Output mute, Output voltage protection: Over voltage limiter, user configurable by wattage and speaker preset, DC-fault: Power supply shutdown (NOT restored automatically) |  |  |  | 
	| Amplifier protection | Thermal: Output limiter (Restored automatically) → Output mute (Restored automatically), Over current: Output mute (Restored automatically), Over voltage: Output limiter (Restored automatically), Integrated Power Limit: Output limiter (Restored automatically) |  |  |  | 
	| Power supply protection | Thermal: Output limiter (Restored automatically) → Power supply shutdown, Over voltage: Power supply shutdown, Over current: Power supply shutdown |  |  |  | 
	| Cooling | 7 step variable speed fan x 3, front to rear airflow |  |  |  | 
	| Maximum input voltage | +25dBu |  |  |  | 
	| Input impedance | 20kΩ (balanced) |  |  |  | 
	| Sampling frequency rate | 96kHz |  |  |  | 
	| A/D D/A Converters | AD: 24-bit linear; DA: 24-bit linear |  |  |  | 
	| Dante Interface | Channel count | 16 IN with Dante Redundancy, 16 OUT |  |  |  | 
	| Sampling frequency | 96/88.2/48/44.1kHz |  |  |  | 
	| Dante latency | 0.25/0.5/1/2/5ms |  |  |  | 
	| Bit depth | 32/24bit |  |  |  | 
	| Processors | 20 x 8 input matrix mixer, Room EQ: 16 band IIR EQ, Room Delay: 0 – 1000msec, Speaker Processor: X-Over (IIR/FIR*), PEQ (16 band IIR/FIR*), Delay, Peak Limiter, RMS Limiter |  |  |  | 
	| Latency | Analog Input to Speakers: 1.5msec; Dante Input to Speakers (Dante latency setup = 0.25msec): 1.8msec (fs=96kHz), 1.9msec (fs=88.2kHz), 2.5msec (fs=48kHz), 2.7msec (fs=44.1kHz) |  |  |  | 
	| I/O Connectors | Analog Input | XLR-3-31 x 4 |  |  |  | 
	| Digital I/O | Dante Interface: etherCON x 2 (Redundant/Daisy Chain) |  |  |  | 
	| Speaker Output | Neutrik speakON NL4 x 4 |  |  |  | 
	| Control ports | RJ45 x 1 |  |  |  | 
	| AC | AC inlet (powerCON 20A) x 1 |  |  |  | 
	| Others | Remote, Fault Output: Euro block 8pin (mini) x2 (GPI x 4, GPO x 6, +5V x 2) |  |  |  | 
	| Indicators | Power (Green) x 1; Channel Status x 4 : Signal (Green), Limit (Yellow), Protect/Mute (Red); Auto LED off and dimmer feature (except POWER LED) |  |  |  | 
	| Power requirements | 100V – 240V  50Hz/60Hz ** |  |  |  | 
	| Power consumption | 1050W (1/8 MAX power, 2Ω, Pink noise at all channels), 165W (Idle), 100W (Sleep, all channels), 9W (Standby 100V/120V), 12W (Standby 230V) |  |  |  | 
	| Operating temperature | 0°C to +40°C |  |  |  | 
	| Storage temperature | -20°C to +60°C |  |  |  | 
	| Dimensions | W | 480mm (18.90 inch) |  |  |  | 
	| H | 88mm (3.46 inch): 2U |  |  |  | 
	| D | 528mm (20.79 inch) |  |  |  | 
	| Net weight | 15.6 kg (34.4 lbs) |  |  |  | 
	| Accessories | Owner’s Manual x 1, Power Cable (2.0m) x 1, GPIO Mini Euro block plug 3.5mm 8p x 2, Air filter (L x 1, R x 1), Grill (L x 1, R x 1), Handle x 2, Screw x 4 |  |  |  | 
	| Column1 | 2 | PC412-D | PC406-D | PC412-DI | PC406-DI | 
	| General specifications | General specifications | General specifications | General specifications | General specifications | General specifications | 
	| Output Power; 1kHz, Non-clip, 20msec Burst, All channels driven | 16Ω | 600W x 4 | 300W x 4 | 600W x 4 | 300W x 4 | 
	| Output Power; 1kHz, Non-clip, 20msec Burst, All channels driven | 8Ω | 1200W x 4 | 600W x 4 | 1200W x 4 | 600W x 4 | 
	| Output Power; 1kHz, Non-clip, 20msec Burst, All channels driven | 4Ω | 1900W x 4 | 900W x 4 | 1900W x 4 | 900W x 4 | 
	| Output Power; 1kHz, Non-clip, 20msec Burst, All channels driven | 2Ω | 2500W x 4 | 1300W x 4 | 2500W x 4 | 1300W x 4 | 
	| Output Power; 1kHz, Non-clip, 20msec Burst, All channels driven | 8Ω (BRIDGE mode) | 3800W x 2 | 1800W x 2 | 3800W x 2 | 1800W x 2 | 
	| Output Power; 1kHz, Non-clip, 20msec Burst, All channels driven | 4Ω (BRIDGE mode) | 5000W x 2 | 2600W x 2 | 5000W x 2 | 2600W x 2 | 
	| Output Power; 1kHz, Non-clip, 20msec Burst, All channels driven | Hi-Z (70V mode) | – | – | 1200W x 4 | 600W x 4 | 
	| Output Power; 1kHz, Non-clip, 20msec Burst, All channels driven | Hi-Z (100V mode) | – | – | 1200W x 4 | 600W x 4 | 
	| Amplifier class | Amplifier class | Class D, Single ended output | Class D, Single ended output | Class D, Single ended output | Class D, Single ended output | 
	| Total harmonic distortion | Total harmonic distortion | 0.01% (8Ω, 1kHz, 10W, All channels driven), 0.1% (4Ω, 1kHz, Half power, All channels driven) | 0.01% (8Ω, 1kHz, 10W, All channels driven), 0.1% (4Ω, 1kHz, Half power, All channels driven) | 0.01% (8Ω, 1kHz, 10W, All channels driven), 0.1% (4Ω, 1kHz, Half power, All channels driven), 0.01% (100V/70V, 1kHz, 10W, All channels driven), 0.1% (100V/70V, 1kHz, Half power, All channels driven) | 0.01% (8Ω, 1kHz, 10W, All channels driven), 0.1% (4Ω, 1kHz, Half power, All channels driven), 0.01% (100V/70V, 1kHz, 10W, All channels driven), 0.1% (100V/70V, 1kHz, Half power, All channels driven) | 
	| Frequency response | Frequency response | +0.5, -1.5dB @8Ω, 1W, 20Hz to 20kHz (HPF Thru) | +0.5, -1.5dB @8Ω, 1W, 20Hz to 20kHz (HPF Thru) | +0.5, -1.5dB @8Ω, 1W, 20Hz to 20kHz (HPF Thru) | +0.5, -1.5dB @8Ω, 1W, 20Hz to 20kHz (HPF Thru) | 
	| Crosstalk | Crosstalk | ≦ -60dB (8Ω, 1kHz, Half power, Input 150Ω shunt A-weighted) | ≦ -60dB (8Ω, 1kHz, Half power, Input 150Ω shunt A-weighted) | ≦ -60dB (8Ω, 1kHz, Half power, Input 150Ω shunt A-weighted) | ≦ -60dB (8Ω, 1kHz, Half power, Input 150Ω shunt A-weighted) | 
	| S/N ratio | S/N ratio | 112dB (8Ω, Gain setting = 32dB, A-weighted) | 109dB (8Ω, Gain setting = 32dB, A-weighted) | 112dB (8Ω, Gain setting = 32dB, A-weighted) | 109dB (8Ω, Gain setting = 32dB, A-weighted) | 
	| Voltage Gain/Sensitivity | 8Ω Volume max | 32.0dB/+10.0dBu (Gain setting: 32dB), 26.0dB/+16.0dBu (Gain setting: 26dB), 38.0dB/+4.0dBu (Gain setting: +4dBu), 28.0dB/+14.0dBu (Gain setting: +14.0dBu) | 32.0dB/+7.0dBu (Gain setting: 32dB), 26.0dB/+13.0dBu (Gain setting: 26dB), 35.0dB/+4.0dBu (Gain setting: +4dBu), 25.0dB/+14.0dBu (Gain setting: +14.0dBu) | 32.0dB/+10.0dBu (Gain setting: 32dB), 26.0dB/+16.0dBu (Gain setting: 26dB), 38.0dB/+4.0dBu (Gain setting: +4dBu), 28.0dB/+14.0dBu (Gain setting: +14.0dBu) | 32.0dB/+7.0dBu (Gain setting: 32dB), 26.0dB/+13.0dBu (Gain setting: 26dB), 35.0dB/+4.0dBu (Gain setting: +4dBu), 25.0dB/+14.0dBu (Gain setting: +14.0dBu) | 
	| Voltage Gain/Sensitivity | Hi-Z 100V mode, Volume max | – | – | 32.0dB/+10.2dBu (Gain setting: 32dB), 26.0dB/+16.2dBu (Gain setting: 26dB), 38.2dB/+4.0dBu (Gain setting: +4dBu), 28.2dB/+14.0dBu (Gain setting: +14.0dBu) | 32.0dB/+10.2dBu (Gain setting: 32dB), 26.0dB/+16.2dBu (Gain setting: 26dB), 38.2dB/+4.0dBu (Gain setting: +4dBu), 28.2dB/+14.0dBu (Gain setting: +14.0dBu) | 
	| Voltage Gain/Sensitivity | Hi-Z 70V mode, Volume max | – | – | 32.0dB/+7.2dBu (Gain setting: 32dB), 26.0dB/+13.2dBu (Gain setting: 26dB), 35.2dB/+4.0dBu (Gain setting: +4dBu), 25.2dB/+14.0dBu (Gain setting: +14.0dBu) | 32.0dB/+7.2dBu (Gain setting: 32dB), 26.0dB/+13.2dBu (Gain setting: 26dB), 35.2dB/+4.0dBu (Gain setting: +4dBu), 25.2dB/+14.0dBu (Gain setting: +14.0dBu) | 
	| Protection circuit | Load protection | POWER switch on/off: Output mute, Output voltage protection: Over voltage limiter, user configurable by wattage and speaker preset, DC-fault: Power supply shutdown (NOT restored automatically) | POWER switch on/off: Output mute, Output voltage protection: Over voltage limiter, user configurable by wattage and speaker preset, DC-fault: Power supply shutdown (NOT restored automatically) | POWER switch on/off: Output mute, Output voltage protection: Over voltage limiter, user configurable by wattage and speaker preset, DC-fault: Power supply shutdown (NOT restored automatically) | POWER switch on/off: Output mute, Output voltage protection: Over voltage limiter, user configurable by wattage and speaker preset, DC-fault: Power supply shutdown (NOT restored automatically) | 
	| Protection circuit | Amplifier protection | Thermal: Output limiter (Restored automatically) → Output mute (Restored automatically), Over current: Output mute (Restored automatically), Over voltage: Output limiter (Restored automatically), Integrated Power Limit: Output limiter (Restored automatically) | Thermal: Output limiter (Restored automatically) → Output mute (Restored automatically), Over current: Output mute (Restored automatically), Over voltage: Output limiter (Restored automatically), Integrated Power Limit: Output limiter (Restored automatically) | Thermal: Output limiter (Restored automatically) → Output mute (Restored automatically), Over current: Output mute (Restored automatically), Over voltage: Output limiter (Restored automatically), Integrated Power Limit: Output limiter (Restored automatically) | Thermal: Output limiter (Restored automatically) → Output mute (Restored automatically), Over current: Output mute (Restored automatically), Over voltage: Output limiter (Restored automatically), Integrated Power Limit: Output limiter (Restored automatically) | 
	| Protection circuit | Power supply protection | Thermal: Output limiter (Restored automatically) → Power supply shutdown, Over voltage: Power supply shutdown, Over current: Power supply shutdown | Thermal: Output limiter (Restored automatically) → Power supply shutdown, Over voltage: Power supply shutdown, Over current: Power supply shutdown | Thermal: Output limiter (Restored automatically) → Power supply shutdown, Over voltage: Power supply shutdown, Over current: Power supply shutdown | Thermal: Output limiter (Restored automatically) → Power supply shutdown, Over voltage: Power supply shutdown, Over current: Power supply shutdown | 
	| Cooling | Cooling | 7 step variable speed fan x 3, front to rear airflow | 7 step variable speed fan x 3, front to rear airflow | 7 step variable speed fan x 3, front to rear airflow | 7 step variable speed fan x 3, front to rear airflow | 
	| Maximum input voltage | Maximum input voltage | +28dBu | +25dBu | +28dBu | +28dBu | 
	| Input impedance | Input impedance | 20kΩ (balanced) | 20kΩ (balanced) | 20kΩ (balanced) | 20kΩ (balanced) | 
	| Sampling frequency rate | Sampling frequency rate | 96kHz | 96kHz | 96kHz | 96kHz | 
	| A/D D/A Converters | A/D D/A Converters | AD: 24-bit linear; DA: 24-bit linear | AD: 24-bit linear; DA: 24-bit linear | AD: 24-bit linear; DA: 24-bit linear | AD: 24-bit linear; DA: 24-bit linear | 
	| Dante Interface | Channel count | 16 IN with Dante Redundancy, 16 OUT | 16 IN with Dante Redundancy, 16 OUT | 16 IN with Dante Redundancy, 16 OUT | 16 IN with Dante Redundancy, 16 OUT | 
	| Dante Interface | Sampling frequency | 96/88.2/48/44.1kHz | 96/88.2/48/44.1kHz | 96/88.2/48/44.1kHz | 96/88.2/48/44.1kHz | 
	| Dante Interface | Dante latency | 0.25/0.5/1/2/5ms | 0.25/0.5/1/2/5ms | 0.25/0.5/1/2/5ms | 0.25/0.5/1/2/5ms | 
	| Dante Interface | Bit depth | 32/24bit | 32/24bit | 32/24bit | 32/24bit | 
	| Processors | Processors | 20 x 8 input matrix mixer, Room EQ: 16 band IIR EQ, Room Delay: 0 – 1000msec, Speaker Processor: X-Over (IIR/FIR*), PEQ (16 band IIR/FIR*), Delay, Peak Limiter, RMS Limiter | 20 x 8 input matrix mixer, Room EQ: 16 band IIR EQ, Room Delay: 0 – 1000msec, Speaker Processor: X-Over (IIR/FIR*), PEQ (16 band IIR/FIR*), Delay, Peak Limiter, RMS Limiter | 20 x 8 input matrix mixer, Room EQ: 16 band IIR EQ, Room Delay: 0 – 1000msec, Speaker Processor: X-Over (IIR/FIR*), PEQ (16 band IIR/FIR*), Delay, Peak Limiter, RMS Limiter | 20 x 8 input matrix mixer, Room EQ: 16 band IIR EQ, Room Delay: 0 – 1000msec, Speaker Processor: X-Over (IIR/FIR*), PEQ (16 band IIR/FIR*), Delay, Peak Limiter, RMS Limiter | 
	| Latency | Latency | Analog Input to Speakers: 1.5msec; Dante Input to Speakers (Dante latency setup = 0.25msec): 1.8msec (fs=96kHz), 1.9msec (fs=88.2kHz), 2.5msec (fs=48kHz), 2.7msec (fs=44.1kHz) | Analog Input to Speakers: 1.5msec; Dante Input to Speakers (Dante latency setup = 0.25msec): 1.8msec (fs=96kHz), 1.9msec (fs=88.2kHz), 2.5msec (fs=48kHz), 2.7msec (fs=44.1kHz) | Analog Input to Speakers: 1.5msec; Dante Input to Speakers (Dante latency setup = 0.25msec): 1.8msec (fs=96kHz), 1.9msec (fs=88.2kHz), 2.5msec (fs=48kHz), 2.7msec (fs=44.1kHz) | Analog Input to Speakers: 1.5msec; Dante Input to Speakers (Dante latency setup = 0.25msec): 1.8msec (fs=96kHz), 1.9msec (fs=88.2kHz), 2.5msec (fs=48kHz), 2.7msec (fs=44.1kHz) | 
	| I/O Connectors | Analog Input | XLR-3-31 x 4 | XLR-3-31 x 4 | Euro block 6pin x 2 (4ch balanced input) | Euro block 6pin x 2 (4ch balanced input) | 
	| I/O Connectors | Digital I/O | Dante Interface: etherCON x 2 (Redundant/Daisy Chain) | Dante Interface: etherCON x 2 (Redundant/Daisy Chain) | Dante Interface: RJ45 x 2 (Redundant/Daisy Chain) | Dante Interface: RJ45 x 2 (Redundant/Daisy Chain) | 
	| I/O Connectors | Speaker Output | Neutrik speakON NL4 x 4 | Neutrik speakON NL4 x 4 | 7.62mm Euro block 8pin x 1 | 7.62mm Euro block 8pin x 1 | 
	| I/O Connectors | Control ports | RJ45 x 1 | RJ45 x 1 | RJ45 x 1 | RJ45 x 1 | 
	| I/O Connectors | AC | AC inlet (powerCON 20A) x 1 | AC inlet (powerCON 20A) x 1 | AC inlet (powerCON 20A) x 1 | AC inlet (powerCON 20A) x 1 | 
	| I/O Connectors | Others | Remote, Fault Output: Euro block 8pin (mini) x2 (GPI x 4, GPO x 6, +5V x 2) | Remote, Fault Output: Euro block 8pin (mini) x2 (GPI x 4, GPO x 6, +5V x 2) | Remote, Fault Output: Euro block 8pin (mini) x2 (GPI x 4, GPO x 6, +5V x 2) | Remote, Fault Output: Euro block 8pin (mini) x2 (GPI x 4, GPO x 6, +5V x 2) | 
	| Indicators | Indicators | Power (Green) x 1; Channel Status x 4 : Signal (Green), Limit (Yellow), Protect/Mute (Red); Auto LED off and dimmer feature (except POWER LED) | Power (Green) x 1; Channel Status x 4 : Signal (Green), Limit (Yellow), Protect/Mute (Red); Auto LED off and dimmer feature (except POWER LED) | Power (Green) x 1; Channel Status x 4 : Signal (Green), Limit (Yellow), Protect/Mute (Red); Auto LED off and dimmer feature (except POWER LED) | Power (Green) x 1; Channel Status x 4 : Signal (Green), Limit (Yellow), Protect/Mute (Red); Auto LED off and dimmer feature (except POWER LED) | 
	| Power requirements | Power requirements | 100V – 240V  50Hz/60Hz ** | 100V – 240V  50Hz/60Hz ** | 100V – 240V  50Hz/60Hz ** | 100V – 240V  50Hz/60Hz ** | 
	| Power consumption | Power consumption | 1850W (1/8 MAX power, 2Ω, Pink noise at all channels), 190W (Idle), 105W (Sleep, all channels), 9W (Standby 100V/120V), 12W (Standby 230V) | 1050W (1/8 MAX power, 2Ω, Pink noise at all channels), 165W (Idle), 100W (Sleep, all channels), 9W (Standby 100V/120V), 12W (Standby 230V) | 1850W (1/8 MAX power, 2Ω, Pink noise at all channels), 190W (Idle), 105W (Sleep, all channels), 9W (Standby 100V/120V), 12W (Standby 230V) | 1100W (1/8 MAX power, 2Ω, Pink noise at all channels), 190W (Idle), 100W (Sleep, all channels), 9W (Standby 100V/120V), 12W (Standby 230V) | 
	| Operating temperature | Operating temperature | 0°C to +40°C | 0°C to +40°C | 0°C to +40°C | 0°C to +40°C | 
	| Storage temperature | Storage temperature | -20°C to +60°C | -20°C to +60°C | -20°C to +60°C | -20°C to +60°C | 
	| Dimensions | W | 480mm (18.90 inch) | 480mm (18.90 inch) | 480mm (18.90 inch) | 480mm (18.90 inch) | 
	| Dimensions | H | 88mm (3.46 inch): 2U | 88mm (3.46 inch): 2U | 88mm (3.46 inch): 2U | 88mm (3.46 inch): 2U | 
	| Dimensions | D | 528mm (20.79 inch) | 528mm (20.79 inch) | 528mm (20.79 inch) | 528mm (20.79 inch) | 
	| Net weight | Net weight | 16.0 kg (35.3 lbs) | 15.6 kg (34.4 lbs) | 16.0 kg (35.3 lbs) | 15.9 kg (35.1 lbs) | 
	| Accessories | Accessories | Owner’s Manual x 1, Power Cable (2.0m) x 1, GPIO Mini Euro block plug 3.5mm 8p x 2, Air filter (L x 1, R x 1), Grill (L x 1, R x 1), Handle x 2, Screw x 4 | Owner’s Manual x 1, Power Cable (2.0m) x 1, GPIO Mini Euro block plug 3.5mm 8p x 2, Air filter (L x 1, R x 1), Grill (L x 1, R x 1), Handle x 2, Screw x 4 | Owner’s Manual x 1, Power Cable (2.0m) x 1, GPIO Mini Euroblock plug 3.5mm 8p x 2, Audio Input Euroblock plug 5.08mm 3p x 4, Cable tie x 4, Speaker Euroblock plug 7.62mm 8p x 1, Air filter (L x 1, R x 1), Grill (L x 1, R x 1), Handle x 2, Screw x 4 | Owner’s Manual x 1, Power Cable (2.0m) x 1, GPIO Mini Euroblock plug 3.5mm 8p x 2, Audio Input Euroblock plug 5.08mm 3p x 4, Cable tie x 4, Speaker Euroblock plug 7.62mm 8p x 1, Air filter (L x 1, R x 1), Grill (L x 1, R x 1), Handle x 2, Screw x 4 |