Mô tả sản phẩm: Loa Meyer Sound X-400c
Acoustical |
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Operating Frequency Range1 20 Hz – 200 Hz Frequency Response2 23 Hz – 160 Hz ±4 dB Phase Response 32 Hz – 175 Hz ±30° Maximum Peak SPL3 130 dB Dynamic Range >110 dB Coverage |
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Varies with number of units and configuration Transducer |
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Low Frequency One 18” long-excursion cone driver Nominal impedance: 4 Ω Audio Input |
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Type Differential, electronically balanced Maximum Common Mode Range ±15 V DC, clamped to earth for voltage transient protection Connectors XLR 3-pin female input with XLR 3-pin male loop output Input Impedance 10 kΩ differential between pins 2 and 3 Wiring Pin 1: Chassis/earth through 220 kΩ, 1000 pF, 15 V clamped network to provide virtual ground lift at audio frequencies Pin 2: Signal + Pin 3: Signal – Case: Earth ground and chassis DC Blocking Differential DC blocking up to the maximum common mode voltage CMRR >50 dB, typically 80 dB (50 Hz – 500 Hz) RF Filter Common mode: 425 kHz; Differential mode: 142 kHz TIM Filter Integral to signal processing (<80 kHz) Nominal Input Sensitivity 0 dBV (1.0 V rms, 1.4 V peak) continuous is typically the onset of limiting for noise and music Input Level Audio source must be capable of producing +20 dBV (10 V rms, 14 V peak) into 600 Ω to produce the maximum peak SPL over the operating bandwidth of the loudspeaker Amplifier |
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Type Single channel Output Power4 450 W Total Output 900 W peak THD, IM, TIM <.02% Load 4 Ω Cooling Convection AC Power |
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Connector powerCON 20 with loop output Voltage Selection Automatic, continuous range from 90–265 V AC Safety Agency Rated Operating Range 100–240 V AC, 50/60 Hz Turn-on and Turn-off Points 90 V AC on, no turn-off, only fuse-protect above 265 V AC Current Draw: Idle Current 0.26 A rms (115 V AC); 0.16 A rms (230 V AC); 0.30 A rms (100 V AC) Maximum Long-Term Continuous Current (>10 sec) 1.4 A rms (115 V AC); 0.7 A rms (230 V AC); 1.6 A rms (100 V AC) Burst Current (<1 sec)5 2.7 A rms (115 V AC); 1.1 A rms (230 V AC); 3.0 A rms (100 V AC) Maximum Instantaneous Peak Current 9 A peak (115 V AC); 6 A peak (230 V AC); 10 A peak (100 V AC) Inrush Current 10 A peak (115 V AC); 8 A peak (230 V AC); 10 A peak (100 V AC) RMS Network (optional) |
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Equipped with two-conductor twisted-pair network, reporting amplifier operating parameters to host computer |