Output power Single channel mode Bridge mode 4 Ω 8 Ω 8 Ω 700 W 360 W 1400W Max output voltage / current 85 Vpeak / 65 Apeak 170 Vpeak AC Main Power Power supply Universal, regulated switch mode Nominal power requirement 100-240 V ±10%, 50-60 Hz Operating voltage 90 V - 264 V Power consuption** 115 V 230 V Idle 39 W 0.6 A 39 W 0.3 A 1/8 of max output power @ 4 Ω 283 W 3.8 A 283 W 1.9 A 1/4 of max output power @ 4 Ω 538 W 7 A 538 W 3.5 A Thermal Operating temperature range 0° - 45° C - 32° - 113° F Thermal dissipation** 115 V 230 V Idle 133 BTU/h 33.5 kcal/h 133 BTU/h 33.5 kcal/h 1/8 of max output power @ 4 Ω 368 BTU/h 92.7 kcal/h 368 BTU/h 92.7 kcal/h 1/4 of max output power @ 4 Ω 641 BTU/h 161.5 kcal/h 641 BTU/h 161.5 kcal/h AUDIO Gain 32dB, 30dB, 28dB, 26dB, 24dB, 22dB, 20dB, 18dB, 14dB, 4dB, -∞, user selectable Input sensitivity 1.4 V / 5.14 dBu Max input level 6 V / 17.7 dBu Frequency response 20 Hz - 20 kHz (±0.5 dB) @ 1 W, 8 Ω S/N ratio > 109 dB (20 Hz - 20 kHz, A weighted) Crosstalk separation > 70 dB @ 1kHz THD+N 0.05% @ 1/2 full power IMD 0.02% Input impedance 10 kΩ balanced Slew rate 40 V/μs @ 8Ω, input filter bypassed Damping factor > 5000 @ 100 Hz DSP DSP architecture Analog Devices ADAU® 1701 DSP AD Converter Cirrus Logic CS 5381, 2 channel, 24 bit @ 48 kHz, 120 dB S/N DA Converter Cirrus Logic CS 4398, 2 channel, 24 bit @ 48 kHz, 120 dB S/N Internal precision Fixed point Firmware Network upgradable firmware Memory/presets 8 MB (RAM) plus 2 MB flash for presets / Bank of 4 presets, management and upload via Armonía Pro Audio Suite Latency 3.5 ms fixed latency architecture Input equalizer up to 5 biquad IIR filters (PEQ, shelving, band pass, band stop, all pass) Output equalizer 16 fully parametric filters per channel, IIR: peaking, hi/lo-shelving, hi/lo-pass, band-pass, band-stop, all-pass. Custom FIR up to 384 taps @ 48 or 96 kHz Crossover Butterworth, Linkwitz-Riley, Bessel: 6 dB/oct to 48 dB/oct Delay 340 ms input delay plus 10 ms per output Limiters Peak limiter, RMS limiter, frequency dependent RMS limiter Damping control < 120 Hz, range ±2 Ω Front panel Indicators and Controllers 1 x LED - Status 1 x LED - Over-temperature protection 2 x LED bar - Signal level + CLIP 2 x Knob - Level attenuator (stepped) 1 x Power switch - Connectors AC main 1 x IEC C14 connector - 15 A max (region-specific power cord provided) Audio signal input 2 x XLR - Signal input Auxiliary voltage 1 x 2 pin Phoenix MC 1.5/2-ST-3.81 - External voltage connector (DSP version only) Audio out (link through) 2 x XLR - Signal output (link through) Loudspeakers 2 x speakON - Neutrik NL4MD Network/data 1 x Rj45 socket - RS485 data connection (non-DSP version) Rear panel Indicators and Controllers 1 x Push-button - Link channel pair Construction Dimensions (L x H x W) 483 mm x 44.45 mm x 358 mm (19.0 in x 1.8 in x 14.1 in) Weight 7.4 kg (16.3 lb)