EPQ900 EPQ450 EPQ304
Output Power
Peak
Ster eo Both channels drivenBoth channels drivenAll channels driven
4 Ω / 1 kHz 390 W 230 W 75 W
8 Ω / 1 kHz 245 W 130 W50 W
Bridged Mono Both chann els bridged Both channels bridged 2 pairs of chann els
bridg ed
8 Ω / 1 kHz 900 W460 W 150 W
RMS
Ster eo Both channels drivenBoth channels drivenAll channels driven
4 Ω / 1 kHz @ 1% THD275 W 155 W 65 W
8 Ω / 1 kHz @ 1% THD175 W 95 W 40 W
Bridged Mono Both chann els bridged Both channels
bridg ed 2 pairs of chann els bridged
8 Ω / 1 kHz @ 1% THD 580 W310 W 130 W
System
Controls
Front
Power switch
Gain controls
(channels 1 and 2)
Power switch
Gain controls
(channels 1 and 2)
Power switch
Gain controls
(channels 1, 2, 3, 4)
Rear Mode switch (Mono, Stereo, Bridge)
Indicators
PowerBlue LED
Limit (per channel) Blu e LED
Signal (per channel) White LED (-20 dB, -10 dB, 0 dB)
Circuit
Inputs 2 x XLR / ¼ " TRS combo jacks2 x XLR / ¼ " TRS combo jacks 4 x XLR / ¼ " TRS combo jack
s
Input sensitivity 2.5 dBu 2 dBu 0 dBu
Input impedance 10 kΩ unbalanced, 20 kΩ balanced
Outputs
2 x locking -s tyle
professional speaker
connectors
2 x locking -s tyle
professional speaker
connectors
4 x locking -s tyle
professional speaker
connectors
Output circuit type Cl
ass H Class AB Class D
Distortion < 0.3%
Frequency resp onse 20 Hz - 20 kHz, +0 / -1 dB
Voltage gain 30 dB28 dB28 dB
Damping fac tor > 350 @ 8 Ω > 200 @ 8 Ω > 80 @ 8 Ω
Signal-to -nois e 104 dB102 dB100 dB
Circuit Protection
Cooling
Contin uously variable speed fan
Right-to-left air ow
Ampli e r
protection Full shor t-circuit, overcur rent, DC protection, thermal protection
Load protection On/o muting, DC fault power supply shut dow n
Power Supply / Voltage (Fuses)
USA / Canada
120 V~, 60 Hz
(T 10 A H 250 V)
120 V~, 60 Hz (T 6. 3 A H 250 V) 120 V~, 60 Hz (T 6. 3 A H 250 V)
UK / Australia
240 V~, 50 Hz
(T 6.3 A H 250 V)
240 V~, 50 Hz
(T 3.15 A H 250 V)
240 V~, 50 Hz
(T 3.15 A H 250 V)
Europe
2
30 V~, 50 Hz
(T 6.3 A H 250 V)
230 V~, 50 Hz
(T 3.15 A H 250 V)
230 V~, 50 Hz
(T 3.15 A H 250 V)
China
220 V~, 50 Hz
(T 6.3 A H 250 V)
220 V~, 50 Hz
(T 3.15 A H 250 V)
220 V~, 50 Hz
(T 3.15 A H 250 V)
Japan
100 V~, 50/60 Hz
(T 10 A H 25
0 V)
100 V~, 50/60 Hz
(T 6.3 A H 250 V)
100 V~, 50/60 Hz
(T 6.3 A H 250 V)
Power consumption 1050 W530 W380 W
Mains connector Standard IEC receptacle
Dimensions / Weight
Dimensions (H x W x D) appr. 1.9 x 19.0 x 10.4" / 49 x 482 x 265 mm
Weight appr. 10.8 Ibs / 4.9 kg appr. 10.4 Ibs / 4.7 kg appr. 8.8 lbs / 4 kg
14 15EUROPOWER EPQ900/EPQ450/EPQ304