Powersoft Quattrocanali Datasheet

Quattrocanali Series

4-Channel High-Performance Amplifier Platform

The Quattrocanali Series
is specically designed for
installation applications. In
just 1 RU, Quattrocanali offers
smaller dimensions, lighter

technology allows to maximize
the efciency of the system
and drastically reduce power
consumption at any load and

usage condition.
weight and the traditionally
amazing sound quality and
reliability of all Powersoft
products.

Quattrocanali Series ampliers
implement a high efciency
microprocessor controlled
power supply with built in PFC

power supply is present to
keep the system responsive
at any operating condition,
so that system check and
monitoring can be performed
even in stand-by and deep-

sleep modes.
(Power Factor Correction) that
allows awless worldwide
operation with any AC mains
voltage in the range 85-275
V

tolerant to peak up to

AC

400 V. The patented SRM
(Smart Rails Management)

designed to work with lo-Z

(from 2 �) and with 70V/100V

distributed lines: any mixed

conguration of low and high

impedance output loads can

be realized.

A secondary high efcient

Quattrocanali Series is

Standard versions of the
Quattrocanali Series offer
remote control via Armonìa
over Master and Channel
volume, making it the perfect
tool for renovating already
existing systems, as well as all
other applications where DSP
functions may be expandable.

 Small to medium-scale venues
 Main systems, central or

distributed, subwoofers, hi-Z/lo-Z

 Mission critical applications
 Shops, stores
 Theatres, restaurant, and bars
 Houses of worship
 Convention centres
 Business centres
 Cruise ships

Data are subject to change without notice
© 2018 Powersoft | All right reserved
DO000221.01_Quattrocanali_Series_DS

Quattrocanali Series

4-Channel High-Performance Amplifier Platform

Specifications

Channel Handling

Number of output channels

Number of input channels

Analog 4 Phoenix MC 1,5/12-ST-3,81

4 Hi-Z or Lo-Z

(bridgeable per ch. pair)

Phoenix PC 5/8-STF1-7,62

Audio

Gain

Input sensitivity @ 8 Ω 26 dB 2.48 3.54 4.91 Vrms

Input sensitivity @ 8 Ω 29 dB 1.76 2.51 3.48 Vrms

Input sensitivity @ 8 Ω 32 dB 1.24 1.78 2.46 Vrms

Input sensitivity @ 8 Ω 35 dB 0.88 1.26 1.74 Vrms

S/N (20 Hz - 20 kHz @ 8 Ω) >104 >108 >110 dB(A)

Max input level 20 dBu

Frequency Response 20 Hz - 20 kHz ±0.5 dB, 1 W @ 8 Ω

Crosstalk (1 kHz) typical -70 dB

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 > 50 V/µs @ 8 Ω, input lter bypassed

Damping Factor > 1000 @ 8 Ω, 20 Hz - 100 Hz

1204 2404 4804

Networking

Standards compliance auto-sensing Fast Ethernet (IEEE 802.3u, 100 Mbit/s)

Supported topologies Star

Remote interface Armonía Pro Audio Suite™

Output Stage 1204 2404 4804

Maximum output power per channel @ 8 Ω 300 W 600 W 1200 W

Maximum output power per channel @ 4 Ω 300 W 600 W 1200 W

Maximum output power per channel @ 2 Ω 400 W 800 W 1500 W

Maximum output power @ 4 Ω Bridged 800 W 1600 W 3000 W

Maximum output power @ 8 Ω Bridged 600 W 1200 W 2400 W

Maximum output power @ Hi-Z distributed line 100 V 300 W 600 W 1200 W

Maximum output power @ Hi-Z distributed line 70 V 300 W 600 W 1200 W

Maximum unclipped output voltage @ 8 Ω 70 V

Maximum output current 33 A

The power gure is calculated by driving and loading symmetrically all the channels:
uneven loads allow to achieve higher performances.

Power & Thermal

Power 31.0 31.0 31.0 W

Idle

@ 115 V

1/8

Power

@ 4Ω

Idle

@ 230 V

1/8

Power

@ 4Ω

Nominal voltage (±10%) 100-240 V @ 50-60Hz

AC Mains connector

Current Draw 0.45 0.45 0.47 A

Thermal Loss 107 107 106 BTU/h

Power 227 406 823 W

Current Draw 2.1 3.7 7.7 A

Thermal Loss 262 361 759 BTU/h

Power 31.8 31.8 32.0 W

Current Draw 0.26 0.26 0.28 A

Thermal Loss 109 109 107 BTU/h

Power 251 406 840 W

Current Draw 1.4 2.1 4.3 A

Thermal Loss 345 361 817 BTU/h

Power supply Universal regulated switch mode with PFC, SRM

Operating Voltage 60-264 V (with reduced power below 90 V)

1204 2404 4804

IEC C20 inlet (20 A max)

region-specic power cord provided

peak

peak

100 V

45 A

peak

peak

139 V

45 A

peak

peak

rms

rms

rms

rms

Construction

Dimensions

Weight 6.8 Kg (15 lb)

483 x 44.5 x 358 mm

19.0 x 1.75 x 14.1 in

Powersoft S.p.A.
Via Enrico Conti, 5 - 50018 Scandicci (FI) Italy
Tel: [phone] - Fax: [phone]
www.powersoft-audio.com