Electrovoice 205-4t 规格指南
Technical Specifications: CPS1, CPS2
Amplifier at rated conditions, both channels driven with 8 ohms loads, unless otherwise specified.
CPS1
CPS2
Load Impedance
8
Ω
4
Ω
2
Ω
8
Ω
4
Ω
2
Ω
Maximum Midband Output Power
280W
450W
650W
380W
600W
850W
THD=1%, 1kHz
Rated Output Power
230W
350W
450W
300W
500W
650W
THD < 0, 2%, 20Hz ... 20kHz
Maximum Bridged Output Power
900W
1300W ———
1200W 1700W ———
THD=1%, 1kHz
Maximum RMS Voltage Swing
56V
64V
THD=1%, 1kHz
Voltage Gain
34dB
35dB
at 1 kHz
Slew Rate
25V/µs
30V/µs
Power Consumption
690W
870W
at 1/8 maximum output power @ 4
Ω
Input Sensitivity
0dBu ( 775mV)
at rated output power @ 4
Ω
, 1 kHz
THD at rated output power,
< 0.05 %
MBW=80kHz, 1 kHz
IMD-SMPTE
< 0.08 %
60 Hz, 7 kHz
DIM30
< 0.03 %
3.15kHz, 15 kHz
Crosstalk
<-80 dB
ref. 1kHz, at rated output power
Frequency Response
-1dB, ref. 1 kHz
-1dB, ref. 1 kHz
13Hz ... 45kHz
Power Bandwith
THD=1%, ref. 1kHz, half power @ 4
THD=1%, ref. 1kHz, half power @ 4
Ω
10Hz ... 50kHz
Input Impedance
20Hz ... 20 kHz, balanced
20Hz ... 20 kHz, balanced
20k
Ω
Damping Factor
at 100Hz / 1kHz
at 100Hz / 1kHz
>300 / >200
Signal to Noise Ratio
A-weighted
A-weighted
103dB
Power Requirements
120V, 50Hz ... 60Hz
Protection
Audio limiters, High temperature, DC, HF, Back-EMF,
Peak current limiters, Inrush current limiters, Turn-on delay
Cooling
Front-to-Rear, 3-stage-fans
Safety Class
I
Dimensions (W x H x D), mm
483 x 132.5 x 385.5
Weight
15kg
16kg
SPECIFICATIONS
7