SPECIFICATIONS
| POWER SPECIFICATIONS |
| SPA 850 | SPA 1400 | SPA 2400 | |
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| 2Ω | 425 | 800 | 1400 |
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| EIA out power | 4Ω | 350 + 350 | 500 + 500 | 750 + 750 |
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| 1Hz, THD maximum 1% | 8Ω | 200 + 200 | 300 + 300 | 500 + 500 |
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| Both channels | Bridged 8Ω | 600 | 1000 | 1600W | |
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| 4Ω | 850 | 1400 | 2400 |
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| ELECTRICAL SPECIFICATIONS | SPA 850 |
| SPA 1400 | SPA 2400 | |
| INPUT SENSITIVITY | 1.15V (+3.4dBU) |
| 1.15V (+3.4dBU) | 1.15V (+4dBU) | |
| INPUT IMPEDANCE | 10KΩ Unbalanced & Balanced |
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| FREQUENCY RESPONSE | 25Hz~25KHz |
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| (at 10dB below rated output power |
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| VOLTAGE GAIN | 30dB |
| 32dB | 34dB | |
| DISTORTION | <0.03% |
| <0.03% | <0.03% |
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| S/N ratio | 100dB |
| 100dB | 100dB |
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| GENERAL SPECIFICATIONS | SPA 850 | SPA 1400 | SPA 2400 | |||
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| Full short circuit, open circuit, thermal, ultrasonic, and RF | |||||
| PROTECTIONS | protection; stable into reactive or mismatched loads; | |||||
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| ON/OFF muting; current limiter (crowbar) |
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| Front: Power switch, 40 detent input level control for each | |||||
| CONTROLS | channel. Rear: Parallel/Mono/Bridge selector, 30Hz filter | |||||
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| selector, clip ON/OFF selector, ground lift switch, | |||||
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| AC voltage selector switch, AC breaker |
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| SIGNAL: 2 x green LED |
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| INDICATORS | CLIP: 2 x red LED |
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| POWER: 1 green LED |
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| POWER: IEC power cord jack |
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| CONNECTORS | INPUT: Active balanced XLR and 1/4” (6.3mm) TRS | |||||
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| OUTPUT: |
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| SPEAKON™ Connectors |
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| POWER SUPPLY | Voltage selectable: | |||||
| FUSES |
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| AC Primary — Rear Panel Breakers | 11A |
| 15A |
| 20A |
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| AC Secondary — Internal Fuses | 10A/250V, 3AG, |
| 12A/250V, 3AG, |
| 25A/250V, 3AG, | |
| Fast Blow (x 2) |
| Fast Blow (x 2) |
| Fast Blow (x 2) | ||
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| DIMENSIONS | 19.0” x 15.7” x 3.5” (483 x 400 x 88.8mm) |
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| WEIGHT | 29.9lb (13.6Kg) |
| 34.3lb (15.6Kg) |
| 41.8lb (19Kg) | |
The specifications above are correct at the time of printing of this manual. For improvement purposes, all specifications for this unit, including design and appearance, are subject to change without prior notice.
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