Manley QUATTROCANALI 2404 DSP+D AMPLIFIER

General
Number of channels 4
 
Output power Single channel mode Distributed line* Bridge mode
2 Ω 4 Ω 8 Ω   70V 100V 4 Ω 8 Ω    
800 W 600 W 600 W   600 W 600 W 1600W 1200W    
Max output voltage / current 100 Vpeak / 45 Apeak      
 
AC Main Power
Power supply Universal, regulated switch mode with PFC (Power Factor Correction)
Nominal power requirement 100-240 V ±10%, 50-60 Hz
Operating voltage 90 V - 264 V
Power consuption** 115 V 230 V
Idle 31.4 W 0.40 A 31.6 W 0.28 A
1/8 of max output power @ 4 Ω 442 W 4.2 A 438 W 2.39 A
1/4 of max output power @ 4 Ω 878 W 8.02 A 849 W 4.41 A
 
Thermal
Operating temperature range -10° - 45° C - 14° - 113° F
Thermal dissipation** 115 V 230 V
Idle 107.2 BTU/h 27.0 kcal/h 107.9 BTU/h 27.2 kcal/h
1/8 of max output power @ 4 Ω 484.8 BTU/h 122.2 kcal/h 471.2 BTU/h 118.7 kcal/h
1/4 of max output power @ 4 Ω 949.1 BTU/h 239.2 kcal/h 850.1 BTU/h 214.2 kcal/h
 
AUDIO
Frequency response 20 Hz - 20 kHz (±0.5 dB) @ 1 W, 8 Ω
S/N ratio > 108 dB (20 Hz - 20 kHz, A weighted)
Crosstalk separation > 70 dB @ 1kHz
THD+N 0.1% from 0.1 W to full power (typically < 0.05%)
IMD < 0.05% from 0.1 W to full power (typically < 0.05%)
Input impedance 20 kΩ balanced
Slew rate 50 V/μs @ 8Ω, input filter bypassed
Damping factor > 500 @ 20-100 Hz
 
DSP
AD Converter 24 Bit Tandem™ @ 48 kHz 125 dB-A Dynamic Range - 0.005 % THD+N
DA Converter 24 Bit Tandem™ @ 48 kHz 125 dB-A Dynamic Range - 0.005 % THD+N
Internal precision 32 bit floating point
Memory/presets 128 MB (RAM) plus 512 MB fash for presets /
Latency 2.5 ms fixed latency architecture
Input 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)
Delay 2 s (input) + 100 ms (output) for time alignment
Input EQ
Output EQ
Limiters TruePower™, RMS voltage, RMS current, Peak limiter
Damping control Active DampingControl™ and Liveimpedance™ measurement
 
Front panel
Connectors
AC main 1 x IEC C20 connector - 20 A max (region-specific power cord provided)
Audio signal input 1 x 12 pin Phoenix MC 1.5/12-ST-3.81 - Signal input – MAIN
Alarm 1 x 12 pin Phoenix MC 1.5/12-ST-3.81 - Alarm connector
1 x 4 pin Phoenix MC 1.5/4-ST-3.81 - Alarm connector
Loudspeakers 1 x 8 pin Phoenix DFK-PC 4/8-G-7.62 - Signal output
Network/data 1 x Rj45 socket - RS485 data connection (non-DSP version)
1 x Rj45 socket - DANTE®
 
Construction
Dimensions (L x H x W) 483 mm x 44.45 mm x 360 mm (19.0 in x 1.8 in x 14.2 in)
Weight 7 kg (15.4 lb)