|
QA1004 |
QA2004 |
QA3004 |
QA4004 |
Rated Power
(2x 8Ω): |
290-W per channel @ 1kHz at <0.1% T.H.D. both channels driven |
490-W per channel @ 1kHz at <0.1% T.H.D. both channels driven |
660-W per channel @ 1kHz at <0.05% T.H.D. both channels driven |
993-W per channel @ 1kHz at <0.05% T.H.D. both channels driven |
Rated Power:
(2x 4Ω): |
575-W per channel@ 1kHz at <0.1% T.H.D. both channels driven |
870-W per channel @ 1kHz at <0.1% T.H.D. both channels driven |
1100-W per channel @ 1kHz at <0.05% T.H.D. both channels driven |
2400-W per channel @ 1kHz at <0.05% T.H.D. both channels driven |
T.H.D: |
<0.1%@250-W per channel from 20 HZ to 20kHz |
<0.1%@400-W
per channel from 20 HZ to 20kHz |
<0.5%@400-W per channel from 20 HZ to 20kHz |
Phase Response: |
+5 to -15 from 20 Hz to 20kHz |
+20 to -25 from 20 Hz to 20kHz |
Input Impedance: |
20 kΩ, balanced; 10 kΩ, unbalanced |
Cooling: |
Two temperature dependant variable speed 80mm high-output DC fans |
Two temperature dependant variable speed 120mm high-output DC fans |
Controls: |
Two front panel attenuators, rear panel mode switch and gain select switch |
High Pass: |
Linkwitz-Reily (24 dB/Octave): Off/35/80 Hz |
Low Pass: |
Linkwitz-Reily (24 dB/Octave): Off/80/110Hz |
Voltage Gain @
0.775-V: |
29 dB or 24 dB |
32 dB or 26 dB |
35 dB or 29 dB |
38 dB or 32 dB |
Crosstalk: |
>-60 dB @ 1kHz at rated power @ 8Ω |
Hum and Noise: |
>-105 dB, “A” weighted referenced to rated power @ 8Ω |
>-107 dB, “A” weighted referenced to rated power @ 8Ω |
Slew Rate: |
>30V/us |
>40V/us |
>44V/us |
Damping factor (8Ω): |
>500:1 @ 20Hz – 1kHz |
>700:1 @ 20Hz – 1kHz |
>800:1 @ 20Hz – 1kHz |
Indicator LEDs: |
Two clip, two signal presence, one active status, two protection |
Protection: |
Thermal, DC, turn-on bursts, subsonic, incorrect loads |
Connectors: |
XLR . Speakon . 240/230 Volt 16 amp IEC mains |
Construction: |
Cold Steel Rolling + Machined aluminium front panel |
Dimensions (HxWxD): |
89mm x 483mm x 496mm |
132 mm x 483mm x 496mm |
Net Weight: |
17kg |
21kg |
23kg |
35kg |
Packaged Shipping Weight: |
20kg |
23kg |
26kg |
38kg |