Powersoft Quattrocanali 2404
•중소형 인스톨용 비용대비 최고성능 4채널 앰프
•lo-Z (2 Ω) 및 70V / 100V 분산 라인과 함께 작동하도록 설계
•PFC로 최대 400VAC의 내구성을 자랑하는 Powersoft의 범용 스위치 모드 전원
List 바로가기Output power : Single channel mode
800W @2 Ω / 600W @4 Ω / 600W @8 Ω
Bridge mode
1,600W @4 Ω / 1,200W @8 Ω
Distributed line*:600W@70V / 600W@100V
Max output voltage / current : 100 Vpeak / 45 Apeak
Nominal power requirement : 100-240 V ±10%, 50-60 Hz
Operating voltage : 90 V - 264 V
Power consuption
Idle : 31.4 W 0.40 A@115 V /31.6 W 0.28 A@230 V
1/8 of max output power @ 4 Ω : 442 W 4.2 A@115 V /438 W 2.39 A@230 V
1/4 of max output power @ 4 Ω : 878 W 8.02 A@115 V /849 W 4.41 A@230 V
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
Limiters : TruePower™, RMS voltage, RMS current, Peak limiter
Damping control : Active DampingControl™ and Liveimpedance™ measurement
Dimensions (L x H x W)/Weight : 483 mm x 44.45 mm x 360 mm / 7 kg