| Type |
Digital |
| Configuration |
Dual Mono |
| Class of Operation |
D |
| Single-ended Inputs |
RCA - 1 pair |
| Balanced Inputs |
XLR - 1 pair |
| Input Device Type |
PS Audio Gain Cell |
| Input Impedance |
47.5 kohms |
| Input Sensitivity (GCA-100) |
1.25V |
| Input Sensitivity (GCA-250) |
2.00V |
| Input Sensitivity (GCA-500) |
2.80V |
| Output Binding Posts |
PS Audio w/ Locking Banana Jacks |
| Output Power @ 8 ohms (GCA-100) |
100 Watts |
| Output Power @ 4 ohms (GCA-100) |
200 Watts |
| Output Power @ 8 ohms (GCA-250) |
250 Watts |
| Output Power @ 4 ohms (GCA-250) |
500 Watts |
| Output Power @ 8 ohms (GCA-500) |
500 Watts |
| Output Power @ 4 ohms (GCA-500) |
1000 Watts |
| Frequency Response (GCA-100) |
10Hz - 20kHz (+0.1/-0.1dB) |
| Frequency Response (GCA-250) |
10Hz - 20kHz (+0.1/-0.2dB) |
| Frequency Response (GCA-500) |
10Hz - 20kHz (+0.1/-1.0dB) |
| THD (GCA-100 @ 1W) |
< 0.02% |
| THD (GCA-100 @ 100W) |
< 0.03% |
| THD (GCA-250 @ 1W) |
< 0.02% |
| THD (GCA-250 @ 250W) |
< 0.08% |
| THD (GCA-500 @ 1W) |
< 0.02% |
| THD (GCA-500 @ 500W) |
< 0.05% |
| Power Consumption @ idle |
< 40 Watts |
| Weight (GCA-100) |
25.5 lbs. |
| Weight (GCA-250) |
27.0 lbs. |
| Weight (GCA-500) |
29.0 lbs. |
| Dimensions (W x H x D) |
17.25 x 4.00 x 14.00 in. |