4 Channel DSP Amplifier with Loudspeaker Management
GENERAL
Number of output channels | 4 |
Output stage | Class D |
Internal samplerate / bit-depth | 96 kHz / 24 bit |
Output-to-noise ratio (22 Hz – 20 kHz, 4 Ω – analogue input) | >112 dB (unweighted) >115 dB (A-weighted) |
Signal-to-noice ratio (22 Hz – 20 kHz, 4 Ω – digital input) | >114 dB (unweighted) >117 dB (A-weighted) |
Frequency response (8 Ω load with CLEAR preset) | 20 Hz – 20 kHz = (+0.5 dB /-1.0 dB) |
THD+N (4 Ω load @ 120 W output power) | 20 Hz – 17 kHz = < 0.1% |
Latency (input to loudspeaker output) | Minimum 2.70 ms AES/EBU input Minimum 2.00 ms analogue input |
Protection circuits | Inrush current limiter Thermal limiter Output DC SMPS over-current Output overload |
LED indicators | Mute status Limit 0 dB Signal Protection Ethernet control active Digital signal locked Power on |
Ethernet connection | 1 x 10 Mbps RJ45 |
AC mains input connector | Neutrik 32A powerCON® |
AC mains input voltage** (230 V internal jumper setting) | 180 V = Minimum 230 V = Nominal 264 V = Maximum |
AC mains input voltage** (115 V internal jumper setting) | 85 V = Minimum 115 V = Nominal 132 V = Maximum |
AC mains frequency | 47 – 63 Hz |
Power consumption* (1/4 power = 150 W @ 4 Ω to represent typical music signal) | Amplifier in standby = 27 W Amplifier idle = 115 W Amplifier ¼ power = 851 W |
Input sources | Analogue & AES/EBU |
Analogue input impedance (balanced) | 30 kΩ |
Maximum input level (analogue differential) | +15 dBu / 4.36 Vrms |
Input connections | 4x XLR3 Analogue IN 1x RJ45 Analogue IN (4x CH) 1x RJ45 Analogue LINK (4x CH) 1x RJ45 Digital IN (4x CH) 1x RJ45 Digital LINK (4x CH) |
Supported digital input formats (internal SRC) | 32 kHz / 44.1 kHz / 48 kHz / 88.2 kHz / 96 kHz / 176.4 kHz / 192 kHz |
RMS output power* (20 Hz – 20 kHz, THD <0.1%) (all channels driven) | 400 W @ 8 Ω 700 W @ 4 Ω 900 W @ 2.7 Ω 1250 W @ 2 Ω |
Peak output power* (20 Hz – 20 kHz, 6 dB Crest Factor) (all channels driven) | 900 W pk @ 8 Ω 1600 W pk @ 4 Ω 1700 W pk @ 2.7 Ω 1600 W pk @ 2 Ω |
Maximum output voltage* | +/- 85 V pk |
Maximum output current* | +/- 38 A pk |
Damping Factor (8 Ω load, 1 kHz & below) | > 400 |
Minimum output load | 2 Ω nom |
Power output connections | 2x Neutrik NL4 speakON® 1x Neutrik NL8 speakON® |
Operating temperature | +5°C to +55°C 41°F to 131°F |
Thermal output (BTU/h) | 307.09 = Idle 665.37 = 20 % 1207.90 = 50 % 2108.70 = 100 % |
Thermal output (kWh) | 0.090 = Idle 0.195 = 20 % 0.354 = 50 % 0.618 = 100 % |
Cooling | 2x thermally controlled fans Hot air expelled at rear |
Dimensions (WxHxD) | 483.5 x 88 x 454.18 mm / 19.04” x 3.46” x 17.88” (2 Rack units) |
Shipping Dim. (WxHxD) | 675 x 130 x 560 mm (0.049 m³) / 26.57” x 5.12” x 22.05” |
Net Weight | 10.7 kg / 23.6 lbs |
Shipping weight | 13.0 kg / 28.7 lbs Volume = 0.049 m3 / 1.73 ft3 |
* Typical values – some variation may exist due to component tolerances.
**Voltage range should not be exceeded. Amplifier output power performance will degrade below nominal voltage & increase above nominal voltage.