specifications a
LT / ST
1kHZ, 0.5%THD+N | 1000 | 1500 | 2000 |
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Stereo power 8Ω | 280W | 400W | 550W |
4Ω | 500W | 750W | 1000W |
2Ω | 650W | 900W | 1200W |
Bridged mono power 8Ω | 1000W | 1500W | 2000W |
4Ω | 1300W | 1800W | 2400W |
Maximum output voltage rms each channel | 53 rms | 64 rms | 72 rms |
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Frequency response 1W @ 8Ω | |||
Power bandwidth @ rated power | |||
Damping Factor | 400:1 @ 8Ω | 400:1 @ 8Ω, | 400:1 @ 8Ω, |
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Input cmrr | 60dB @ 1 kHz | 60dB @ 1 kHz | 60dB @ 1 kHz |
Input sensitivity for full rated output power | .775V | .775V | .775V |
Input impedance | 20K balanced 10K unbalanced | 20K balanced 10K unbalanced | 20K balanced 10K unbalanced |
Hum and noise | |||
Crosstalk | |||
Class | D | D | D |
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Circuit breaker rating 120Vac | 10A | 15A | 20A |
Circuit breaker rating 230Vac | 6A | 10A | 12A |
Current draw 1/8 power, 4Ω 120Vac | 3A | 4A | 5A |
Current draw 1/3 power, 4Ω 120Vac | 6A | 8.5A | 10A |
Current draw idle 120Vac | 0.6A | 0.6A | 0.6A |
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Thermal emissions 1/3 Power, 4Ω, BTU/HR | 1240 | 1630 | 1960 |
Cooling | Back to front via variable speed fan | Back to front via variable speed fan | Back to front via variable speed fan |
Input connectors, per channel | Female XLR pin 2+, stereo 1/4” TRS | Female XLR pin 2+, stereo 1/4” TRS | Female XLR pin 2+, stereo 1/4” TRS |
| jack socket, 3 pin Phoenix Combicon | jack socket, 3 pin Phoenix Combicon | jack socket, 3 pin Phoenix Combicon |
Output connectors | Speakon connectors and 5 way binding post | Speakon connectors and 5 way binding post | Speakon connectors and 5 way binding post |
Controls | Front panel: two attenuators power switch. Rear panel: signal | ||
LED indicators | ACL, IGM, protection | ACL, IGM, protection | ACL, IGM, protection |
| 5 segment bargraph VU | 5 segment bargraph VU | 5 segment bargraph VU |
| meter, active AUTORAMP | meter, active AUTORAMP | meter, active AUTORAMP |
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TourClass protection | ACL, IGM, AUTORAMP. SHORT CIRCUIT | ACL, IGM, AUTORAMP. SHORT CIRCUIT | ACL, IGM, AUTORAMP. SHORT CIRCUIT |
| DC VOLTAGE TURN ON/OFF TRANSIENT | DC VOLTAGE TURN ON/OFF TRANSIENT | DC VOLTAGE TURN ON/OFF TRANSIENT |
| CURRENT | CURRENT | CURRENT |
Construction | 16 gauge steel chassis | 16 gauge steel chassis | 16 gauge steel chassis |
Dimensions | 3.5” x 19” x 15.25” | 89mm x 483 x 388mm | height x width x depth |
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Weight net LT | 30lb | 32.5lb | 35lb |
net ST | 22.5lb | 23lb | 23lb |
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