תיאור
מגבר Lea 704 מציג 4 ערוצים בהספק של עד 700W לערוץ ב- 4Ohm. עם אפשרות עבודה ב- 2/4/8 Ohms או שנאי קו 100V/70V25V. כולל מעגל Class D יעיל
נתונים טכניים
| Audio Spec | Inputs | Analog: Balanced Inputs with user selectable 26 dB and 34 dB input sensitivity (4CH = 4 inputs) |
| THD+N | 0.1% (20Hz to 20kHz) | |
| Frequency Response | 20Hz to 20kHz, +/- 0.5 dB @ 4Ω, 8Ω, 70V, 100V, -2.5dB @ 20kHz at 2Ω | |
| Signal to Noise Level | 105dB (20Hz to 20kHz referenced to 8Ω) | |
| Crosstalk | 70dB (20Hz to 20kHz) | |
| Amplifier Output Classification | Class D with Proprietary Smart Power Bridge Technology allowing bridged output functionality without sacrificing an amplifier channel | |
| DSP | DSP Architecture | Analog Devices Sigma 96kHz DSP Processor with 32-bit Core with Sample Rate Converters |
| Input Matrix | Routable matrix; any input to any output with primary and secondary input priority | |
| Crossovers | Up to 48 dB/Octave IIR Filters (Linkwitz Riley and Butterworth) | |
| Parametric EQ | 8 Band Parametric EQ per channel | |
| Output Delay | 100ms per channel | |
| Output Protection | DC, VHF, and AC Mains Protection, Overtemp and Current Limiter, fan fault detection | |
| User Adjustable Limiting | Peak Voltage and RMS Voltage | |
| Load Monitoring | Realtime Load Monitoring and Pilot Tone Detection from Internal or External Sources | |
| Control, Monitoring, Network | User Interface | Web Browser User Interface, 3rd Party API control, or CLOUD control |
| External I/O | External I/O In: Toggles Remote On/Off External I/O Out: Indicates Amplifier Health |
|
| Operation | AC Mains | 100VAC – 240VAC +/- 15% 50Hz or 60Hz |
| Power Supply | Universal Switch Mode Power Supply with Power Factor Correction | |
| Physical Spec | Dimensions (L x W x H) | Product: 14.25” x 19” x 1U (362mm x 482mm x 1U) x 1U (362mm x 482mm x 1U) Shipping: 20” x 22.75” x 3.75” (508mm x 578mm x 95.25mm) |
| Weight | 704: 14lbs / 4kg | Shipping: 18.7lbs / 8.5kg | |
| Cooling | Front to Rear Variable Fan Speed Cooling Fan Noise at idle is 50dB @ 1m Fan Noise at 50% is 57dB @1m Fan Noise at full speed is 63dB @ 1m |
לאתר העולמי של החברה – לחץ כאן
לכל מוצרי Lea באסקול – לחץ כאן
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