Powersoft Duecanali 4804 DSP+D

This amplifier platform is ideal for medium to large sized installations that require high power outputs to drive subs and multiple speakers. Duecanali 4808 DSP+D offers Powersoft’s renowned reliability and power density in a light, compact unit.

Built in state of the art DSP, in conjunction with Dante, allows flexibility during installation and extensive controllability.

General
Number of channels: 2

Output power 
Single channel mode: 3000 W / 2400 W / 1250 W @ 2 / 4 / 8 Ω
Distributed line*: 2400 W / 2400 W @ 70V / 100V
Bridge mode: 6000W / 4800W @ 4 / 8 Ω

Max output voltage / current: 142 Vpeak / 80 Apeak

AC Main Power
Power supply Universal, regulated switch mode with PFC
Nominal power requirement: 100-240 V ±10%, 50-60 Hz
Operating voltage: 90 V – 264 V

Power consuption** 230 V
Idle: 32.8 W / 0.30 A
1/8 of max output power @ 4 Ω: 755 W / 3.9 A                            

Thermal
Operating temperature range: 0° – 45° C
Thermal dissipation** 230 V
Idle: 112 BTU/h  / 28.2 kcal/h
1/8 of max output power @ 4 Ω: 528 BTU/h / 133.1 kcal/h

AUDIO
Gain: 26 dB / 29 dB / 32 dB / 35 dB
Input sensitivity: 5.03 V / 3.56 V / 2.52 V / 1.79 V
Max input level: 20 dBu / 20 dBu / 20 dBu / 20 dBu
Frequency response: 20 Hz – 20 kHz (±0.5 dB) @ 1 W, 8 Ω or (±2.5 dB) @ 32W, 70V lines / 65 W, 100V lines
S/N ratio: > 111 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 (Lo-Z)

DSP
AD Converter 24bit @ 48 kHz Tandem® architecture, 125 dB dynamic range
DA Converter 24bit @ 48 kHz Tandem® architecture, 117 dB dynamic range
Internal precision: 32 bit floating point
Latency: 2.5 ms fixed latency architecture
Input equalizer: Raised-cosine, custom FIR, param. IIR: peaking, hi/lo-shelving, all-pass, band-pass, band-stop hi/lo-pass
Output equalizer: Linear phase (FIR), hybrid (FIR-IIR), Bessel: 6 dB/oct to 48 dB/oct (IIR)
Crossover: Butterworth, Linkwitz-Riley
Delay: up to 100 ms per output
Input EQ          
Output EQ       
Limiters: Peak, RMS voltage, RMS current, TruePower™
Damping control: Active DampingControl™, LiveImpedance™ measurement

Front panel
Indicators and Controllers
1 x LED – Status
1 x LED – Over-temperature protection
1 x LED bar – Signal level + CLIP
1 x LED bar – Signal level and over-temperature protection
1 x Knob – Level attenuator (continuous)
1 x Push-button – Setting operating parameters
1 x Push-button – Preset selector
1 x DIP switch – Toggle energy save on/off per channel pair
1 x Power switch

Connectors
AC main: 1 x IEC C20 connector – 20 A max (region-specific power cord provided)
Audio signal input: 2 x 3 pin Phoenix MC 1.5/3-ST-3.81 – Signal input – MAIN
Alarm: 1 x 12 pin Phoenix MC 1.5/12-ST-3.81 – Alarm connector
Remote command: 1 x 4 pin Phoenix MC 1.5/4-ST-3.81 – Remote on/off switch and aux voltage
Network/data:
1 x USB plug – USB connection
1 x Rj45 socket – RS485 data connection (non-DSP version)
1 x Rj45 socket – DANTE®

Rear panel
Indicators and Controllers:
1 x DIP switch – Toggle lo/hi impedance connection
1 x DIP switch – Toggle 70V/100V distributed line nominal voltage
1 x DIP switch – Toggle High Pass Filter
1 x DIP switch – Toggle 35Hz/70Hz HPF cutting frequency
Audio
Amplifier: Highly efficient Powersoft Class D circuitry

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)