Bias Q1.5+ 4-Channel Power Amp with DSP 100V 4x600W @ 4Ω AES67 1U

Product Features

• 4 x 600 W at 8Ω
• Designed to operate with Lo-Z (from 2 Ω) and 70V/100V distributed lines or any mix of the two
• Full suite of DSP tools
• Delay, E.Q, Input trim, Gain and Polarity, Void speaker presets with FIR filters and Limiters
• Smart Rails Management) technology allows to maximize the efficiency of the system and drastically reduces power consumption in any load and usage condition
• Bias amplifiers feature extremely low thermal dissipation, reducing the need for external cooling devices

Product Specifications

Channel Handling

• Number of output channels:  4 Hi-Z or Lo-Z (bridgeable per ch. pair) | Phoenix PC 5/8-STF1-7,62
• Number of input channels
  • Analog:  4 | Phoenix MC 1,5/12-ST-3,81
  • AES67:  4 | 1 x RJ45

Audio

• Gain:  26 dB | 29 dB | 32 dB | 35 dB
• Input sensitivity @ 8 Ω:  3.54 Vrms | 2.51 Vrms | 1.78 Vrms | 1.26 Vrms
• Max input level:  20 dBu
• Frequency Response ( ±0.5 dB , 1 W @ 8 Ω):  20 Hz - 20 kHz
• Crosstalk (1 kHz):  typical -70 dB
• S/N (32 dB gain, analog input 20 Hz - 20 kHz @ 8 Ω):  > 108 dB(A)
• Input impedance:  20 kΩ balanced
• THD+N (from 0.1 W to Full Power):  < 0.1% (typical < 0.05%)
• DIM (from 0.1 W to Full Power):  < 0.05%
• Slew Rate (input filter bypassed @ 8 Ω):  > 50 V/µs

DSP

• AD converters:  24 Bit Tandem™ @ 48 kHz 125 dB-A Dynamic Range - 0.005 % THD+N
• DA converters:  24 Bit Tandem™ @ 48 kHz 117 dB-A Dynamic Range - 0.003 % THD+N
• Sample rate converter:  24 Bit @ 44.1 kHz to 192 kHz 140 dB Dynamic Range - 0.0001 % THD+N
• Internal precision:  32 bit floating point
• Latency:  2.5 ms fixed latency architecture
• Memory/Presets:  128 MB (RAM) plus 512 MB flash for presets
• Delay:  2 s (input) + 100 ms (output) for time alignment
• Equalizer:  Raised-cosine, custom FIR, parametric IIR: peaking, hi/lo-shelving, all-pass, band-pass, band-stop, hi/lo-pass
• Crossover:  linear phase (FIR), Butterworth, Linkwitz-Riley, Bessel: 6 dB/oct to 48 dB/oct (IIR)
• Limiters:  TruePower™, RMS voltage, RMS current, Peak limiter
• Damping control:  Active DampingControl™ and LiveImpedance™ measurement

Output Stage

• Maximum output power per channel @ 8 Ω:  600 W
• Maximum output power per channel @ 4 Ω:  600 W
• Maximum output power per channel @ 2 Ω:  800 W
• Maximum output power @ 4 Ω Bridged:  1600 W
• Maximum output power @ 8 Ω Bridged:  1200 W
• Maximum output power @ Hi-Z distributed line 100 V:  600 W
• Maximum output power @ Hi-Z distributed line 70 V:  600 W
• Maximum unclipped output voltage @ 8 Ω:  100 V peak
• Maximum output current:  45 A peak

Networking

• Standards compliance:  auto-sensing Fast Ethernet (IEEE 802.3u, 100 Mbit/s)
• Supported topologies:  Star
• Remote interface:  Armonía Pro Audio Suite™

AC Mains Power

• Power supply:  Universal regulated switch mode with PFC, SRM
• Nominal voltage (±10%):  100-240 V @ 50-60Hz
• Power factor (> 500 W ouput):  > 0.95
• Consumption/current draw:  @ 115 V | @ 230 V
• Idle (DSP+):  31.1 W | 0.45 A | 31.5 W | 0.25 A
• 1/8 Max Output Power @ 4 Ω:  405 W | 3.7 A | 405 W 2.1 A
• AC Mains connector:  IEC C20 inlet (20 A max) region-specific power cord provided

Thermal

• Operating temperature:  -10° - 35° C / 14° - 95° F Cooling Fan, continuously variable speed, temperature controlled, front to rear airflow
• Thermal dissipation:  @ 115 V | @ 230 V
• Idle:  106 BTU/h | 26.7 kcal/h | 107 BTU/h | 27 kcal/h
• 1/8 Max Output Power @ 4 Ω:  360 BTU/h | 90.8 kcal/h | 360 BTU/h | 90.8 kcal/h

Construction

• Dimensions:  483 x 44.5 x 358 mm (19.0 x 1.75 x 14.1 in)
• Weight:  7.0 Kg (15.4 lb)