11
SPECIFICATIONS
GX3 | GX5 | GX7 |
SPECIFICATION SUBJECT TO CHANGE WITHOUT NOTICE.
OUTPUT POWER, 1 kHz, 0.1 % clipping
8Ω, both channels driven |
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| 300 W | 500 W |
| 725W | |||
8Ω, single channel driven |
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| 350 W | 600 W |
| 800W | |||
4Ω, both channels driven |
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| 425 W | 700 W |
| 1000W | |||
4Ω, single channel driven |
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| 500 W | 850 W |
| 1200W | |||
2Ω, both channels driven, 1% clipping |
| 200 W | 350 W |
| 600W | ||||
SIGNAL TO NOISE (20 Hz – 20 kHz) |
| 100 dB |
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INPUT SENSITIVITY |
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| 1.2 Vrms |
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VOLTAGE GAIN AT 8Ω |
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| 32.2 dB | 34.4 dB |
| 36.1 dB | |||
OUTPUT CIRCUITRY |
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| Class B |
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POWER REQUIREMENTS (1/8 power, pink noise |
| 6.3 A | 6 A |
| 11.5 A | ||||
at 4Ω 120 V AC) |
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DISTORTION (1 dB below rated power, 1 kHz) |
| 8Ω, less than 0.02% |
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| 4Ω, less than 0.05% |
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FREQUENCY RESPONSE |
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| 20 – 20kHz, +0, |
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DYNAMIC HEADROOM, 4Ω |
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| 2dB |
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INPUT IMPEDANCE |
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| Greater than 20K ohms (balanced or unbalanced) |
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MAXIMUM INPUT LEVEL |
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| +24 dB (16 Vrms) |
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INPUT CONNECTORS, each channel |
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| Phono, unbalanced |
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OUTPUT CONNECTORS, each channel |
| Speakon®, 1/4”, Binding Posts |
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AMPLIFIER AND LOAD PROTECTION |
| Short circuit, open circuit, thermal, RF protection |
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| Load protected against DC faults |
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CONTROLS AND INDICATORS, FRONT PANEL |
| Gain controls, 21 detents |
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| Red Clip LEDs, proportional, 0.1% THD threshold. |
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| Green Signal LEDs, threshold |
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| Blue Power LED, |
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CONTROLS, REAR PANEL |
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| Full Range / Crossover switch |
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| 100 Hz, 3rd order LP (sub), 2nd order HP (top). |
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DIMENSIONS (HWD) |
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| 3.5” (2RU) x 19” x 10.1” (89 mm x 483 mm x 257 mm) |
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WEIGHT – Shipping / Net |
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| 31 / 27 lbs (14.1 / 12.1 kg) | 32 / 28 lbs (14.6 / 12.6 kg) | 22 / 17 lbs (10 / 7.7 kg) | ||||
AGENCY APPROVALS |
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| UL, CE, RoHS / WEEE compliant. Meets FCC Class B EMI limits. |
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| AC POWER CONSUMPTION 1/8 power, ohms (AC Current and Heating, 120Vac) |
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| GX3 |
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| GX5 |
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| GX7 |
Operating Condition |
| AC amps | BTU / hr |
| AC amps | BTU / hr |
| AC amps | BTU / hr |
Idle |
| 0.2 | 44 |
| 0.3 | 60 |
| 0.6 | 82 |
8 + 8 ohms, 1/8 power (1) |
| 4.1 | 904 |
| 3.3 | 734 |
| 7.6 | 1183 |
8 + 8 ohms, 1/3 power (2) |
| 6.1 | 1160 |
| 8.5 | 1456 |
| 13.4 | 1807 |
8 + 8 ohms, full power (3) |
| 9.75 | 1109 |
| 16.2 | 1891 |
| 26.5 | 2167 |
4 + 4 ohms, 1/8 power (1) |
| 6.3 | 1515 |
| 5.8 | 1160 |
| 11.5 | 1908 |
4 + 4 ohms, 1/3 power (2) |
| 9.4 | 2105 |
| 11.2 | 2162 |
| 18.5 | 2612 |
4 + 4 ohms, full power (3) |
| 15.0 | 2297 |
| 24.5 | 3754 |
| 39.4 | 4478 |
EN
(1)1/8 power represents typical operating conditions.
(3)Full power is breaker limited to short periods.
(2) 1/3 power represents peak program levels.
(4) For 230V, multiply AC current by 0.5. For 100V, multiply AC current by 1.25.
