AQ4450
PROFESSIONAL DIGITAL AMPLIFIER
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Description
| DESCRIPTIONS |
AQ4450 digital amplifier is our new generation flagship product. This series amplifier adopts the company’s self-developed multi-loop regulation technology, with excellent technical indicators, especially for low impedance, high current working conditions.
This series of products has perfect protection function, high reliability, stability and excellent acoustic characteristics. lt has PFC and harmonic soft-switching power supply technology, which provides stable surging power for constant working in 90-260VAC.
| FEATURES |
- High efficiency, energy savings and operating cost savings.
- Active PFC with a power factor of 0.99.
- Powerful output power, stable driving of 2-ohm loads.
- Small, lightweight and robust construction.
- Perfect protection function.
- Compliance with safety and electromagnetic compatibility standards.
- Temperature-controlled fan, quiet operation.
- Stereo, single channel, bridged operating modes by internal DSP.
- Sensitivity adjustment by internal DSP selection.
- Male XLR input jack.
- 4 pole output jack.
- Output overload and short circuit protection.
- Amplifier output DC protection.
- 70°C high temperature power compression.
- Over-temperature protection.
- Over-temperature indication.
| SPECIFICATIONS |
- 8Ω/STEREO : 4×450W
- 4Ω/STEREO : 4x765W
- 2Ω/STEREO : 4×1300W
- 16Ω/BRIDGE : 2x900W
- 8Ω/BRIDGE : 2×1530W
- 4Ω/BRIDGE : 2×2600W
- OUTPUT RMS VOLTAGE(THD+N=1%,1KHZ) : 60.0V
- SLEW RATE( 1KHZ, LOW-PASS FILTER BYPASSED) : 50V/US
- SENSITIVITY( RATED POWER,IKHZ) : SELECTABLE 35dB, 32dВ, 29dB, 26dB
- THD+N (10% RATED POWER, TYPICAL) : 0.02%
- IMD-SMPTE(10% RATED POWER,TYPICAL) : 0.02%
- IMD30 (10% RATED POWER, TYPICAL) : 0.02%
- CROSS-TALK (20 HZ – 1 KHZ,BELOW RATED POWER) : ≥ 90dB
- FREQUENCY RESPONSE(10% RATED POWER,20HZ-20KHZ, 80) : ±0.2dB
- INPUT IMPEDANCE : 2ΟΚΩ (BAL), 10ΚΩ (UNBAL)
- DAMPING FACTOR (80,20HZ-200HZ) : ≥ 300
- SNR (A WEIGHTED, 20HZ-22KHZ) : ≥100dB
- MAIN POWER : 90-250VAC, 50-60 HZ
- PROTECTION : UNDER VOLTAGE, DC, OVER TEMPERATURE, OVER LOAD, SHORT
- SIZE(W×H×D) : 483×44×370MM
- NET WEIGHT : 9Kg
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