CONTRACTOR PRECISION SERIES
Specifications/Technische Daten
Amplifier at rated conditions, both channels driven, 8 Ω load, unless otherwise specified.
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| CPS2.4 |
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| CPS2.6 |
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| CPS2.9 |
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| CPS2.12 | ||||||||
Load Impedance | 2 Ω |
| 4 Ω |
| 8 Ω | 2 Ω |
| 4 Ω | 8 Ω | 2 Ω |
| 4 Ω |
| 8 Ω | 2 Ω |
| 4 Ω |
| 8 Ω |
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Maximum Midband Output Power | 650 W |
| 450 W |
| 270 W | 900 W |
| 600 W | 380 W | 1250 W |
| 900 W |
| 550 W | 1800 W | 1200 W |
| 750 W | |
THD = 1%, 1 kHz, Dual Channel |
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Rated Output Power | - |
| 400 W |
| 200 W | - |
| 500 W | 250 W | - |
| 800 W |
| 400 W | - |
| 1100 W |
| 550 W |
THD < 0.1%, 20 Hz...20 kHz |
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Maximum Single Channel Output Power | 1150 W |
| 660 W |
| 350 W | 1700 W |
| 950 W | 480 W | 2450 W | 1400 W |
| 700 W | 3400 W | 1800 W |
| 950 W | ||
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Maximum Single Channel Output Power | 850 W |
| 540 W |
| 310 W | 1200 W |
| 750 W | 420 W | 1700 W | 1100 W |
| 630 W | 2400 W | 1500 W |
| 850 W | ||
Continuous, 1 kHz |
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Maximum Bridged Output Power | - |
| 1300 W |
| 900 W | - |
| 1800 W | 1200 W | - |
| 2800 W | 1800 W | - |
| 3600 W | 2400 W | ||
THD = 1%, 1 kHz |
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Maximum RMS Voltage Swing |
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| 55.3 V |
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| 65.1 V |
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| 78.8 V |
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| 90.6 V |
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THD = 1%, 1 kHz |
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Power Bandwidth |
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| < 10 Hz...30 kHz |
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THD = 1%, ref. 1 kHz, half power @ 4 Ω |
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Voltage Gain, ref. 1 kHz |
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| 32.0 dB |
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Input Sensitivity | +2.2 dBu (1.0 Vrms) | +3.1 dBu (1.11 Vrms) | +5.1 dBu (1.39 Vrms) | +6.6 dBu (1.66 Vrms) | |||||||||||||||
rated power @ 8 Ω, 1 kHz | |||||||||||||||||||
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THD at rated output power |
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| < 0.03% |
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MBW = 80 kHz, 1 kHz |
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| < 0.1% |
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DIM30, 3.15 kHz, 15 kHz |
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| < 0.05% |
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Maximum Input Level |
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| +21 dBu (8.69 Vrms) |
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Crosstalk |
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ref. 1 kHz, at rated output power |
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Frequency Response, ref. 1 kHz |
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| 10 Hz...40 kHz (±1 dB) |
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Input Impedance, active balanced |
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| 20 kΩ |
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Damping Factor, 1 kHz |
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| > 300 |
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Slew Rate |
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| 25 V/μs |
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| 26 V/μs |
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| 27 V/μs |
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| 30 V/μs |
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Signal to Noise Ratio Amplifier |
| > 106 dB |
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| > 107 dB |
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| > 109 dB |
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| > 110 dB |
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Output Noise, |
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Output Stage Topology |
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| Class AB |
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| Class H |
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Power Requirements |
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| 240 V, 230 V, 120 V or 100 V; 50 Hz...60 Hz (factory configured) |
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Power Consumption |
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| 550 W |
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| 700 W |
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| 700 W |
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| 850 W |
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1/8 maximum output power @ 4 Ω |
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Mains Fuse | 240 V / 230 V: T10AH; | 240 V / 230 V: T12AH; | 240 V / 230 V: T15AH; | 240 V / 230 V: T15AH; | |||||||||||||||
| 120 V / 100 V: T20AH | 120 V / 100 V: T25AH | 120 V / 100 V: T25AH | 120 V / 100 V: T30AH | |||||||||||||||
Protection | Audio limiters, High temperature, DC, HF, | ||||||||||||||||||
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| on delay |
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Cooling |
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Ambient Temperatur Limits |
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| +5 °C...+40 °C (40 °F...105 °F) |
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Safety Class |
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| I |
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Dimensions (W x H x D), mm |
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| 483 x 88.1 x 421.5 |
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Weight | 12.6 kg (27.8 lbs) | 14.8 kg (32.6 lbs) | 16.3 kg (35.9 lbs) | 17.7 kg (39.0 lbs) | |||||||||||||||
Signal Processing |
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Optional |
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| 500 Hz (NRS 90250), 800 Hz (NRS 90251) |
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Depending on the ambient temperature, the unit might not operate continously at 2 Ω load in Dual Mode or 4 Ω in Bridged Mode.
In addition input power exceeds 1.1 times rated power consumption with 2 Ω load in Dual Mode or 4 Ω load in Bridged Mode