Gfa-7000 specifications – Adcom THX GFA-7000 User Manual
Page 15
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GFA-7000 SPECIFICATIONS
Power Rating (To FTC Requirements)
130 watts continuous average power into 8 ohms at any frequency between 20Hz to 20kHz with all channels driven at less
than 0 05%THD
200 watts continuous average power into 4 ohms at any frequency between 20Hz to 20kHz with all channels driven at less
than 0.05% THD
IM Distortion (SMPTE)
1 watt to 130 watts into 8 ohms.
1 watt to 200 watts into 4 ohms.
< 0 05%
< 0 05%
IM Distortion (CCiF, Any Combination from 4kHz to 20kHz)
130 watts into 8 ohms......................................................................
200 watts into 4 ohms.................................................................
. <0 02%
. <0 02%
THD + Noise at 130 watts into 8 ohms (Typical)
20Hz............................................................................
1kHz ........................................................................
10kHz....................................................................
20kHz ......................
0.0075%
0 007%
0 015%
. 0.025%
THD + Noise at 200 watts into 4 ohms (Typical)
20Hz .
.............................
1kHz ..
.....................
10kHz.
...................
20kHz
..............................................
0 015%
0
010
%
0
022
%
0 035%
Frequency Response @ 1 Watt into 8 ohms (10Hz to 20kHz)..
Power Bandwidth (-3dB)
............................................................
Dynamic Headroom into 4 ohms.
.......................
Signai to Noise Ratio, “A” Weighted (130 watts into 8 ohms)
Gain................................. ....................................................................
...
+0,-0 25dB
1 5Hzto100kHz
1 9 d B
>115dB
29dB
input Sensitivity
for 1 Watt....
for 130 Watts.
0.1 volts
1 14 volts
Input Impedance ....................................................................................
Damping Factor (20Hz to 20kHz)...........................................................
Rise Time (5kHz, 90V, peak-to-peak square wave, 20% to 80%)
Power Consumption (Continuous, All Channels Driven)
Quiescent...................................................................................................
Maximum..............................................................................
130 watts into 8 ohms...............................................................................
Power (Available in 230VAC on special order)
Chassis Dimensions.............................................
Maximum Dimensions..
...........
Weight....................................................................
Weight, Packed
.............
50kQ
>800
2.7pS
, . 80VA
1440VA
1200VA
............................................. 115VAC-50/60HZ
7” (178mm) x 17” (432mm) x 13y4” (349mm)
Tit (187mm) x 17” (432mm) x 14W (378mm)
.................................................. 411b (18 6 kg)
.
46 lb. (21 3 kg)