2400W/4-channel Flexible Amplifier with DSP and Dante™
Overview
Quattrocanali 2404 DSP+Doffers the traditionally amazing sound quality and reliability of all Powersoft products.
The patented SRM (Smart Rails Management) technology allows to maximize the efficiency of the system and drastically reduces power consumption in any load and usage condition. Quattrocanali features the lowest thermal dissipation in the industry, reducing the need for external cooling devices.
Quattrocanali is designed to operate with Lo-Z (from 2 Ω) and 70V/100V distributed lines or any mix of the two.
DSP+D versions of the Quattrocanali grant in-depth control and monitoring via Armonìa, tailoring the sound and managing the system can be done in a remote, decentralized location.
This Amplifier Platform can also be trusted in mission-critical applications, such as fire alarm systems, thanks to the cleverly engineered power supply that allows reliable operation even when connected to a UPS.
MyPowersoft services are available for this product
Features
Power supply
- Patented output filter with ripple cancellation network
- Low Inrush Limiting reduces AC inrush current, removing the need for expensive power sequencers
- Detachable AC mains cable with IEC C19/22.2 (16A for EU, 20 A for USA) socket
ProtectionsFully protected circuit design with:
- Ac protection: shut down power supply when AC mains voltage is outside operating range
- Clip limiter: prevents severely clipped waveforms from reaching loudspeakers, while still maintaining full peak power output
- DC protection: protects against infrasonic signal at the outputs
- VHF protections: protects the loudspeakers against non audible, strong, non musical high frequency signals
- Short circuit protection: protects the amplifier from short circuit or other stressful events for the output circuits with automatic protection reset
- Long term limiter: protects the loudspeaker against steady long term RMS (non audio) signals, by reducing maximum output
- Thermal protection: output stages operating temperature up to 80 °C (176 °F)
- Temperature controlled continuous variable speed fan, front to back airflow
- Temperature forecast with LCD traced historical behavior
General
- Fixed frequency switch-mode output stage for high grade sound accuracy
- Compact size - all models only 1 RU for reduced rack cost and space
- Light weight - for easier racking and shipping: 7 kg (15.4 lbs)
- Standard Phoenix connectors: analog audio outputs, aux supply, alarms and GPIO
- Remotely switchable double input (main and aux) per channel
Settings
- Built-in defeatable clip limiters for each channel
- Digital gain-attenuator control
- Defeatable gate selection for each channel
- User selectable gain/sensitivity
- User selectable maximum output power for each channel
- User selectable maximum mains current draw
- Lockable set-up by user selectable access key code
- Built in remote control via the RS-485 interface provides full diagnostic, operational setting and system monitoring
Digital Signal Processing
- TI C6000 DSP platform
- AD/DA converter: dual 24bit @ 48 kHz Tandem® architecture
- Input/output independent equalizers per channel providing PEQ, raised cosine, shelving IIR filters as well as custom output FIR filters
- Delay up to 100 ms for time alignment
- Active DampingControl™ for cable compensation
- Peak, RMS voltage, RMS current, TruePower™ limiters
Remote Control and MonitoringVia Software:
- Control and diagnostics monitoring via ArmoníaPlus
- Dedicated WebApp
Via Hardware:
- Attenuation (from 0dB to 26dB)
- High-pass filters (35Hz, 70Hz)
- Lo-Z/Hi-Z/70V/100V output selection
- Adjustable gain (from 26dB to 35 dB)
Specifications
Documents
A&E specificationsQuattrocanali 2404 DSP+D A&EBrochuresVoice Alarm & EN54 BrochureBUILDING INFORMATION MODELING – BIMBIM – Quattrocanali SeriesData sheetsQuattrocanali DSP+D Series DatasheetMechanical drawingsQuattrocanali Series Mechanical drawingsTechnical notesApplication Note - Powersoft Amplifiers and AoIP(Dante/AES67)Application Note - HealthPlusApplication Note - Amplifiers Backup strategy and Startup timesApplication Note - Limiters: basic concept and operationsApplication Note - Power SharingApplication Note - Line Integrity Monitoring and Pilot TonesApplication Note - Web App for Powersoft AmplifiersApplication Note - VCA Operation and remote Off GPIApplication Note - Interactive Tuning Plugin | Armonía PluginApplication Note - Damping ControlUser guidesDuecanali + Quattrocanali User Guide MultilingualSoftwareArmoníaPlusCertificationsCB Certificate NL-102706CCC Certificate 2017010802984035CPR Certificate 0560-CPR-182190006REACH DoC PowersoftRoHsChina Declaration of Conformity PowersoftRoHsCE Declaration of Conformity PowersoftDeclaration of Conformity DoC Powersoft – Quattrocanali SeriesUK Declaration of Conformity DoC Powersoft – Quattrocanali SeriesCE Verification of Conformity AT-EMC-838-0522ACE Verification of Conformity AT-LVD-838-0222AEPA Declaration of Conformity PowersoftFCC Supplier’s Declaration of Conformity SDoC Powersoft - Quattrocanali SeriesCSA Certificate 80249298
止まらないことを前提に設計
Powersoft’s DSP implements a complete audio management system that provides a unique level of control and can be used to set the tone of any space.
Our current line of amplifier offers Dante™ either as standard or as an option on any model, for audio over IP networking.
In any amplifier output stage, the efficiency is a function of the difference in the output voltage delivered to the load and the rails voltage delivered from the power supply.
Controlling and monitoring of a Powersoft amplifier can be done through ArmoníaPlus.
Power Sharing enables part of the power to be shared across all output channels so that it can be used where it is needed the most.
With modern systems growing larger in size, the resistance that is added by lengthy cable runs starts to become an issue.
Quattrocanali シリーズ - all models
| Model | Total power | Per channel | Channels | Form factor | AoIP |
|---|---|---|---|---|---|
| QUATTROCANALI 4804 DSP+ | 4800 W | 1500 W @ 2 Ω 1200 W @ 4 Ω 1200 W @ 8 Ω | 4 | - | Dante / AES67 |
| QUATTROCANALI 2404 DSP+D | 2400 W | 800 W @ 2 Ω 600 W @ 4 Ω 600 W @ 8 Ω | 4 | - | Dante / AES67 |
| QUATTROCANALI 2404 DSP+ | 2400 W | 800 W @ 2 Ω 600 W @ 4 Ω 600 W @ 8 Ω | 4 | - | Dante / AES67 |
| QUATTROCANALI 1204 DSP+ | 1200 W | 400 W @ 2 Ω 300 W @ 4 Ω 300 W @ 8 Ω | 4 | - | Dante / AES67 |
| QUATTROCANALI 4804 DSP+D | 4800 W | 1500 W @ 2 Ω 1200 W @ 4 Ω 1200 W @ 8 Ω | 4 | - | Dante / AES67 |
| QUATTROCANALI 4804 DSP | 4800 W | 1500 W @ 2 Ω 1200 W @ 4 Ω 1200 W @ 8 Ω | 4 | - | - |
| QUATTROCANALI 4804 | 4800 W | 1500 W @ 2 Ω 1200 W @ 4 Ω 1200 W @ 8 Ω | 4 | - | - |
| QUATTROCANALI 2404 DSP | 2400 W | 800 W @ 2 Ω 600 W @ 4 Ω 600 W @ 8 Ω | 4 | - | - |
| QUATTROCANALI 2404 | 2400 W | 800 W @ 2 Ω 600 W @ 4 Ω 600 W @ 8 Ω | 4 | - | - |
| QUATTROCANALI 1204 DSP | 1200 W | 400 W @ 2 Ω 300 W @ 4 Ω 300 W @ 8 Ω | 4 | - | - |
| QUATTROCANALI 1204 DSP+D | 1200 W | 400 W @ 2 Ω 300 W @ 4 Ω 300 W @ 8 Ω | 4 | - | Dante / AES67 |
| QUATTROCANALI 1204 | 1200 W | 400 W @ 2 Ω 300 W @ 4 Ω 300 W @ 8 Ω | 4 | - | - |
特徴
- Patented output filter with ripple cancellation network
- Low Inrush Limiting reduces AC inrush current, removing the need for expensive power sequencers
- Detachable AC mains cable with IEC C19/22.2 (16A for EU, 20 A for USA) socket
- Ac protection: shut down power supply when AC mains voltage is outside operating range
- Clip limiter: prevents severely clipped waveforms from reaching loudspeakers, while still maintaining full peak power output
- DC protection: protects against infrasonic signal at the outputs
- VHF protections: protects the loudspeakers against non audible, strong, non musical high frequency signals
- Short circuit protection: protects the amplifier from short circuit or other stressful events for the output circuits with automatic protection reset
- Long term limiter: protects the loudspeaker against steady long term RMS (non audio) signals, by reducing maximum output
- Thermal protection: output stages operating temperature up to 80 °C (176 °F)
- Temperature controlled continuous variable speed fan, front to back airflow
- Temperature forecast with LCD traced historical behavior
- Fixed frequency switch-mode output stage for high grade sound accuracy
- Compact size - all models only 1 RU for reduced rack cost and space
- Light weight - for easier racking and shipping: 7 kg (15.4 lbs)
- Standard Phoenix connectors: analog audio outputs, aux supply, alarms and GPIO
- Remotely switchable double input (main and aux) per channel
- Built-in defeatable clip limiters for each channel
- Digital gain-attenuator control
- Defeatable gate selection for each channel
- User selectable gain/sensitivity
- User selectable maximum output power for each channel
- User selectable maximum mains current draw
- Lockable set-up by user selectable access key code
- Built in remote control via the RS-485 interface provides full diagnostic, operational setting and system monitoring
- TI C6000 DSP platform
- AD/DA converter: dual 24bit @ 48 kHz Tandem® architecture
- Input/output independent equalizers per channel providing PEQ, raised cosine, shelving IIR filters as well as custom output FIR filters
- Delay up to 100 ms for time alignment
- Active DampingControl™ for cable compensation
- Peak, RMS voltage, RMS current, TruePower™ limiters
- Control and diagnostics monitoring via ArmoníaPlus
- Dedicated WebApp
- Attenuation (from 0dB to 26dB)
- High-pass filters (35Hz, 70Hz)
- Lo-Z/Hi-Z/70V/100V output selection
- Adjustable gain (from 26dB to 35 dB)
仕様
| Output power per Channel | |||
|---|---|---|---|
| Output power per Channel | 800 W @ 2 Ω | 600 W @ 4 Ω | 600 W @ 8 Ω |
| Bridge mode | 1600 W @ 4 Ω | 1200 W @ 8 Ω | |
| Max output voltage / current | |||
| Max unclipped voltage @8 | 100 Vpeak | ||
| Current | 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 consumption/current draw | |||
| Idle | 115 V: 31.1 W - 0.45 A | 230 V: 31.5 W - 0.25 A | |
| 1/8 of max output power @ 4 Ω | 115 V: 405 W - 2.1 A | 230 V: 405 W - 2.5 A | |
| THERMAL | |||
| Operating temperature range | 0° - 45° C - 32° - 113° F | ||
| Thermal dissipation* | |||
| Idle | 115 V: 106 BTU/h | 230 V: 107 BTU/h | |
| 1/8 of max output power @ 4 Ω | 115 V: 360 BTU/h | 230 V: 360 BTU/h | |










