PA300: Eindversterker 100W voor geluidsmetingen
PA300: Eindversterker 100W voor geluidsmetingen
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 Specification 
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 Rated Output Power (Continuous, 25℃) 
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 100WRMS (4Ω/8Ω)  | 
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 Peak Output Power1, 3 
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 295WRMS (4Ω), 130WRMS (8Ω);(1kHz, THD+N≤1%. short duration: duty cycle 1/5, on time 60s. supply by 230VAC/50Hz)  | 
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 Maximum Output Voltage 
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 49VPeak (4Ω), 46VPeak (8Ω)  | 
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 Maximum Output Current 
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 12ARMS or 20APeak  | 
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 Minimum Load 
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 2.5Ω  | 
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 Maximum Capacitive Loading 
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 220nF  | 
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 Output Impedance2 (Typ.) 
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 0.013Ω (1kHz);<0.8Ω (20Hz~20kHz)  | 
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 Output Idle Noise3, 4 (Typ.) 
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 22Hz~20kHz, Gain=0dB:332uVRMS (4Ω), 331uVRMS (8Ω);A-weighting, Gain=0dB:261uVRMS (4Ω), 262uVRMS (8Ω)  | 
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 Frequency Response3 (Typ.) 
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 20Hz~20kHz, 1W:+0.05dB~-0.1dB (4Ω), +0dB~-0.25dB (8Ω);20Hz~20kHz, 80% peak power:+0.05dB~-0.15dB (4Ω), +0dB~-0.25dB (8Ω)  | 
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 Dynamic Range3 (Typ.) 
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 22Hz~20kHz, 1kHz:100.3dB (4Ω), 99.8dB (8Ω);A-weighting, 1kHz:102.4dB (4Ω), 101.8dB (8Ω)  | 
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 THD+N3 (Typ.) 
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 1kHz, 1WRMS:0.018% (4Ω), 0.019% (8Ω);1kHz, 100% peak power:≤1% (4Ω), ≤1% (8Ω)  | 
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 Output Drive Mode 
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 BTL  | 
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 Output Connector 
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 speakON socket and 4mm banana socket  | 
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 Maximum Input Voltage (Input Sensitivity) 
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 1.0VRMS  | 
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 Input Impedance (Typ.) 
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 ≥39kΩ (20Hz~20kHz)  | 
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 Input Connector 
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 XLR (Balanced) and BNC (Unbalanced)  | 
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 Volume Control (Input Attenuator) 
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 -∞~0dB  | 
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 Switching Frequency Range (Amplifier) 
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 100kHz~500kHz  | 
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 Total Power Efficiency 
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 73%~80% (50WRMS~300WRMS)  | 
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 Limiter and Overload Indicator 
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 Built-in voltage limiter with clip indicator on when maximum output amplitude is reached.  | 
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 Output Level Indicator 
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 7-step LED indicator: -30dB~-1.5dB  | 
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 Protection 
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 Thermal, over-current, short-circuit, DC-offset and high-frequency protection.  | 
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 Cooling 
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 Fan forced cooling.Fan forced cooling  | 
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 Power Supply 
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 100~240VAC 50/60Hz, IEC Type C13 Connector  | 
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 Operation Environment 
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 -10℃~50℃, 0%RH~95%RH  | 
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 Dimensions (mm) 
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 W238 x H90 x D248  | 
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 Shipping Case Dimension (mm) 
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 W428 x H153 x D350  | 
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 Weight 
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 2.2kg (power amplifier only)  | 
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 Note 1: 
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 Contact manufacturer for the peak output power operating time of other supply voltage.  | 
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 Note 2: 
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 Measured directly at the terminals on the PCB.  | 
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 Note 3: 
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 Measured by AUX-0025 filter and dScope Series III analyzer with AES17 20kHz filter.  | 
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 Note 4: 
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 Measured by connected a 600Ω external terminal at input.  |