powersoft K2 User Manual

40 | K Series | User guide
Channel Handling
Number of output channels
2 mono,
bridgeable per ch. pair
Number of input channels:
Analog 2x Combo XLR/TRS
AES3 1x XLR
1, 2
AESOP via 2x RJ45
2
Number of output channels:
Speaker 2x NL4MD speakON
Audio
Gain 26 dB 29 dB 32 dB 35 dB
Input sensitivity @ 8 Ω 5.50 V 3.90 V 2.75 V 1.95 V
Max input level 27 dB 24 dB 21 dB 18 dB
Gate -52 dBu -55 dBu -58 dBu -61 dBu
Frequency Response ( ±0.5 dB , 1 W @ 8 Ω) 20 Hz - 20 kHz
Crosstalk (1 kHz) > 66 dB
S/N ratio (20 Hz - 20 kHz A-Weighted @ 8 Ω) > 110 dB
Input impedance 10 kΩ balanced
THD+N (from 0.1 W to Full Power)
< 0.5%
(typical < 0.05%)
DIM (from 0.1 W to Full Power)
< 0.5%
(typical < 0.05%)
Slew Rate (input lter bypassed @ 8 Ω) > 50 V/µs
Damping Factor @ 8 Ω, 20 Hz - 200 Hz > 5000
AC Mains Power
Power supply Universal regulated switch more with PFC
Nominal voltage (±10%) 100-240 V @ 50-60Hz
Power factor (> 500 W ouput) > 0.95
Consumption/current draw @ 115 V @ 230 V
Idle 91 W 1.3 A 84 W 1.17 A
1/8 Max Output Power
@ 4 Ω
938 W 9.5 A 938 W 4.8 A
1/4 Max Output Power
@ 4 Ω
875 W 17.4 A 1875 W 8.7 A
AC Mains connector
AMP CPC 45A connector - 45 A max
(region-specic power cord provided)
Thermal
Operating temperature 0° - 45° C / 32° - 113° F
Cooling
Fan, continuously variable speed,
temperature controlled, front to rear airow
Thermal dissipation
Idle 546 BTU/h 137.6 kcal/h
1/8 Max Output Power
@ 4 Ω
1069 BTU/h 269.4 kcal/h
1/4 Max Output Power
@ 4 Ω
1593 BTU/h 401.4 kcal/h
DSP
3
AD converters
24 Bit Tandem™ @ 96 kHz
127 dB-A Dynamic Range - 0.005 % THD+N
DA converters
24 Bit Tandem™ @ 192 kHz
122 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 40 bit oating point
Latency 6.0 ms xed latency architecture
Memory/Presets
8 MB (RAM) plus 2 MB ash for presets:
50 stored locally + 150 stored on SmartCard
Delay 4 s (input) + 32 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), hybrid (FIR-IIR), 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
Networking
Standards compliance
RS-485 serial connection or
auto-sensing 10/100 Mbps UTP ports + AESOP
2
Supported topologies star, daisy-chain, closed loop
2
Remote interface Armonía Pro Audio Suite™
Ports
Non AESOP
models
Rear: 1 x Rj45 (RS-485 + V Ext)
2 port AESOP
2
models
Front: 2 x Rj45 (Ethernet + AESOP connection)
4 port AESOP
2
models
Front: 2 x Rj45 (Ethernet)
Rear: 2 x Rj45 (Ethernet + AESOP connection)
Auxiliary supply
3
12 V / 1 A max for DSP management and remote on/off
via RJ45 or 2 pin Phoenix
2
MCV 1,5/ 2-G-3,81
Construction
Dimensions 483 mm x 44.5 mm x 475 mm (19.0 in x 1.8 in x 18.7 in)
Weight 12 kg (26.5 lb)
Output Stage
Maximum output power per channel @ 8 Ω 1500 W
Maximum output power per channel @ 4 Ω 3000 W
Maximum output power per channel @ 2 Ω 4800 W
Maximum output power @ 8 Ω Bridged 6000 W
Maximum output power @ 4 Ω Bridged 9600 W
Peak total output, all channels driven 9600 W
Maximum unclipped output voltage 169 V
peak
Maximum output current 125 A
peak
The power gure is calculated by driving and loading symmetrically all the
channels: uneven loads allow to achieve highest performance.
K8 and K8 DSP+AESOP
1
Common to channel 2 XLR analog input, either analog or
AES3 depending on system conguration.
2
Available only in KAESOP equiped models.
3
Only for KDSP equiped model

powersoft K2 Specifications

General

Brand	powersoft
Model	K2
Category	Amplifier
Language	English