Shure SCM820 Mixer Digital bàn trộn Micro 8 Kênh nhập khẩu chính hãng
47.595.000 VND
Xuất xứ: Shure Mexico
Bảo hành 12 tháng
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Designed for use in speech applications including sound reinforcement, broadcasting, and recording, the SCM820 uses IntelliMix® technology to dramatically improve audio quality when many channels of microphones need to operate simultaneously.
Multiple I/O configurations and networking options ensure analog and digital connectivity between devices.
Features
IntelliMix Technology
- Delivers seamless automatic mixing and reduced background noise through dynamic channel gating and attenuation
- NAT (Noise Adaptive Threshold) continuously adjusts the activation threshold for opening a channel
- Number of Open Microphones Attenuation (NOMA) determines the amount of gain attenuation for a mix output when the number of active microphones changes
- Last Mic Lock-On (LMLO) keeps the most recently activated microphone open until another microphone is activated
- MaxBus ensures that only one channel is opened per sound source, reducing comb filtering for clear and intelligible speech
- IntelliMix Modes offer five different mixer mode presets of reliable automixing styles (Classic, Smooth, Extreme, Custom, or Manual) to quickly tailor the mix for a particular application
Enhanced I/O support for greater application flexibility and digital connectivity
- DB25 or logic-enabled block connector models available, each with 8 inputs
- Per-channel direct outputs allow the SCM820 to be used as an insert processor
- Mix A and B outputs with selectable mic or line level connect to a sound reinforcement system, mixing console, or recording device
- Dual mixer operation enables routing of independent automixes to the mix A and B outputs, allowing two entirely different mixes to result from the same set of inputs
- Aux inputs on both the front and back panel easily connect to media players
- ¼" (6.35 mm) stereo headphone output for channel solo and mix monitoring
Comprehensive Control
- Channel control knobs allow quick adjustment of gain, limiter, and EQ settings, and solo/mute functions on input channels
- Output mix controls and meters enable front-panel master gain and limiter control as well as signal monitoring
- LED meter rings display input audio or IntelliMix gain levels for each channel
- Browser-based control software delivers comprehensive software control, monitoring, routing, and configuration of all signals and settings and adds a parametric 8-band EQ
- Works with SystemOn Audio Asset Management Software
Advanced Networking
- Standard Ethernet or Dante™ digital networked audio configurations available
- Dante-equipped models enable multi-channel audio networking over Ethernet
- Dante upgrade card available for standard Ethernet models
- Link Dante-equipped SCM820 mixers to form large automixes of up to 12 units (96 channels of audio)
- Control system compatible (AMX, Crestron)
Digital Feedback Reduction
- Two channels of patented Shure DFR (Digital Feedback Reduction)
- Assignable to input channels and mix outputs
- Automatic feedback detection and filter deployment
- Up to 16 filters per channel
- 25 Hz to 20 KHz bandwidth
- Up to 18 dB gain reduction per filter
- Selectable low / high Q filter width (1/40th or 1/70th octave)
- “Freeze” feature that locks depth and frequency of existing filters to avoid unwanted automatic changes
- Auto-clear on power cycle or timeout that returns filter settings to a pre-defined state for the next event
- Ability to save current settings to use later or load preexisting setups
Watch a video demonstration: How To Set Up Digital Feedback Reduction for SCM820
Tùy chọn dòng SCM820
SCM820 | 8-Channel Digital Automatic Mixer, Block Connectors |
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SCM820-DAN | 8-Channel Digital Automatic Mixer, Block Connectors, Dante Digital Audio |
SCM820-DB25 | 8-Channel Digital Automatic Mixer, DB25 Connectors |
SCM820-DAN-DB25 | 8-Channel Digital Automatic Mixer, DB25 Connectors, Dante Digital Audio |
Thông số kỹ thuật
Channel Input Level Monitoring | Configuration: Active Balanced
Impedance: 5 kΩ Clipping Level: Line (-0): +20 dBV, Mic (+26): −6 dBV, Mic (+46): −26 dBV |
Phantom Power | 48 VDC, selectable per channel, 14 mA maximum
|
AUX Input | Configuration: Stereo, Unbalanced
Impedance: 10 kΩ Clipping Level: +10 dBV |
Output Connectors (Analog) | Mix Output
Configuration: Active Balanced Impedance: 350 Ω Clipping Level: Line (±0): +20 dBV, Aux (−20): 0 dBV, Mic (−46): −26 dBV
|
Output | Direct
Configuration: Impedance Balanced Impedance: 150 Ω Max Output Level: +20 dBV
|
Headphone Output | 1/4" (6.35 mm) TRS, 100 mW, 350 Ω, dual mono (will drive stereo phones) |
Connector | Block |
Signal Processing | |
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Converter | 24-bit, 48 kHz, 113 dB dynamic range typical |
Internal Processing | 32-bit |
Latency | Analog to Analog
Single Device: 0.51 ms In a Link Group: 0.76 + 4TN
|
Processing | Channel Input: Gain Adjustment Range: −110 to +18 dB Low Cut: Corner: 25 Hz to 320 Hz, Slope: 12 dB/octave High Shelf: Corner: 5 kHz, Slope: 12 dB/octave, Gain: −18 to +18 dB Mix Output: Gain Adjustment Range: −110 to +18 dB Low Shelf: Corner: 25 Hz to 20 kHz, Slope: 12 dB/octave, Gain: −18 to +18 dB High Shelf: Corner: 25 Hz to 20 kHz, Slope: 12 dB/octave, Gain: −18 to +18 dB 6-Band PEQ: 25 Hz to 20 kHz, ±18 dB, Bandwidth: 1/70 to 4 octaves Limiter: Ratio: 10:1 Threshold: −50 to −2 dBFS Attack: 0.1 ms Decay: 100 ms |
Networking | |
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Network Interface | Single Port, 10/100 Mbps Ethernet |
Cable Requirements | Cat 5e or higher, shielded, 328' (100 m) maximum |
Network Addressing Capability | DHCP, link-local, static |
General | |
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Dynamic Range | Analog to Analog: 110 dB (20 Hz to 20 kHz, A-weighed, typical) |
Output Noise | Output Pad Line (+0): -90 dBV Aux (-20): -110 dBV Mic (-46): -135 dBV at 20 Hz to 20 kHz, A-Weighted, one channel open |
Equivalent Input Noise | Input Gain Setting Line (+0): -93 dBV Mic (+26): -118 dBV Mic (+46): -130 dBV at 20 Hz to 20 kHz, A-Weighted, input terminated with 150 Ω, digital gain at +18 dB |
THD + N | < 0.05 % 1 kHz, +4 dBu out, mix output (Master) at +0 dB |
Common Mode Rejection Ratio | > 70 dB 150 Ω balanced source, at 1 kHz |
Polarity | Non-inverting, any input to any output |
Housing | Steel; Extruded aluminum |
Power Requirements | 100 to 240 VAC, 50 to 60 Hz, 1 A |
Operating Temperature Range | 0 to 145°F (-18 to +63°C) |
Storage Temperature Range | -20 to +165°F (−29 to +74°C) |
Dimensions (H x W x D) | 1.7 x 19.0 x 11.4" (43.1 x 482.6 x 289.5 mm) |
Weight | 12.0 lb (5.4 kg) |
Package Weight | 12.0 lb |
Box Dimensions (LxWxH) | 22.126 x 14.882 x 2.913" |