M-864D
M-864D একটি 4U rack মাউন্টেবল ডিজিটাল স্টেরিও মিক্সার যার ২২ টি ইনপুট চ্যানেল আছে যার মধ্যে ৮ টি monaural ইনপুট চ্যানেল এবং ৭ টি স্টেরিও ইনপুট চ্যানেল,৬ টি আউটপুট চ্যানেল ৪টি monaural আউটপুট চ্যানেল সহ এবং একটি স্টেরিও রেকর্ডিং আউটপুট চ্যানেল, ৪টি বাস চ্যানেল আছে। এটি ডিজিটাল সিগন্যাল প্রসেসিং সহ আসে যেমন Automatic resonance control function (ARC(*1)),Feedback suppressor function (FBS), Automatic stereo input mute function (AUTO MUTE or Ducker) এবং ইক্যুয়ালাইজার সহ। অ্যাডভ্যান্সড অক্যুয়াস্টিক কম্পেন্সেশন অক্যুয়াস্টিক মেজারিং ইন্সট্রুমেন্ট ছাড়াই স্বয়ংকৃয় ভাবে পারফর্ম করতে পারে। বিভিন্ন ধরনের ফাংশন সেটিং বাটন এবং ১৪টি অ্যানালগ ভলিউম ফেডার আছে, M-864D PC ছাড়াই অপারেট হয়। তাছাড়াও এটি PC সংযোগ করে বা অপশনাল রিমোট কন্ট্রোল প্যানেল ব্যবহার করেও এটি ব্যবহার করা যায়। এটি EIA component rack স্ট্যান্ডার্ড অনুযায়ী (4U size) এ মাউন্টেড করা যায়।
(*1) Automatic Resonance Control ফাংশন স্বয়ংক্রিয়ভাবে ফিল্টার কার্ভ সৃষ্টি করে যা সাউন্ড ক্যলারিটির উন্নতি করে অক্যুয়াস্টিক ক্যারেক্টারিস্টিক পরিমাপ করে আর্কিটেকচারাল স্পেসে।
- (*2) 0 dB = 0.775 V
| Power Source | 220-240 V AC, 50/60 Hz |
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| Power Consumption | 30 W |
| Frequency Response | 20 Hz - 20 kHz, ±1 dB |
| Sampling Frequency | 48 kHz |
| Dynamic Range | 100 dB or more |
| Distortion | 0.03 % or less, 1 kHz, +4 dB(*2) input/output, 20 Hz - 20 kHz BPF |
| Crosstalk | -80 dB or less, 1 kHz |
| Input | Monaural input, 8 channels, removable terminal block (3P) Phantom power (+24 V DC, 10 mA, ON/OFF switchable for each channel) Gain setting (settable for each channel) :PAD ON Gain min., +4 dB(*2) (max. +24 dB(*2)), 10 kΩ, electronically-balanced Gain max., -14 dB(*2) (max. +6 dB(*2)), 10 kΩ, electronically-balanced :PAD OFF Gain min., -10 dB(*2) (max. +10 dB(*2)), 7 kΩ, electronically-balanced Gain max., -56 dB(*2) (max. -36 dB(*2)), 7 kΩ, electronically-balanced Stereo Input (L, R), 7 channels (1-A, 1-B, 1-C, 2-A, 2-B, 2-C, front-mounted input) RCA jack (stereo mini jack provided on the front panel) : -10 dB(*2) (max. +10 dB(*2)), 10 kΩ " Trim gain for each individual channel: - to 0 dB (except front-mounted input) ※ 1-A (L), 1-B (L), and 1-C (L) are mixed after passing through each trim gain circuit (the same applies to R channel) ※ 2-A (L), 2-B (L), and 2-C (L) are mixed with front-mounted input after passing " through each trim gain circuit (the same applies to R channel) |
| Output | Output, 4 channels, +4 dB(*2) (max. +24 dB(*2)), applicable load 600 Ω or more, electronically-balanced, removable terminal block (3P) REC OUT (L, R): -10 dB(*2) (max. +10 dB(*2)), applicable load 1 kΩ or more, RCA jack Gain is adjustable. |
| AD Converter | 24 bits |
| DA Converter | 24 bits |
| Preset Memory | 16 |
Signal Processing Section
| Automatic Resonance Control (ARC) Function | Automatic EQ curve creation by ARC, 4 channels (each output channel), settable independently on each channel, ARC measuring start switch ×1, ON/OFF LED ×1 |
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| Feedback Suppressor Function | Feedback suppressor filter creation, 8 channels (each monaural input channel), settable independently on each channel, ON/OFF switch ×8, ON/OFF LED ×8 |
| Filter | 8 channels (each monaural input channel), settable independently on each channel, high-pass filter: 20 Hz - 20 kHz |
| Tone Controller | BASS, Low-shelving filter: 20 - 500 Hz, ±15 dB MID, parametric equalizer: 20 Hz - 20 kHz, ±15 dB Q: 0.267 - 69.249 TREABLE, high-shelving filter: 6 - 20 kHz, ±15 dB 10 channels (each monaural input channel, each stereo mixing input channel), settable independently on each channel |
| Equalizer | Parametric equalizer: 20 Hz - 20 kHz, ±15 dB, Q: 0.267 - 69.249 4 channels (each output channel) |
| Matrix | 12×4 |
| Crosspoint Gain | - to 0 dB in 1 dB steps |
| Automatic Mute Function | Stereo input section matrix, independent control |
| Function | Input PAD (-16 dB) control, low cut (cutoff frequency: 100 Hz) control, analog output attenuator (-6 dB, -12 dB, -18 dB, -24 dB, -36 dB, -42 dB) control, front panel operation lock function, stereo summing function, function setting panel (3 rotary encoders) |
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Front Panel Section
| Input Level Indicator | 3-point LED, 12 channels (each monaural input channel, stereo 1L, 1R, 2L, 2R) |
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| Output Level Indicator | 8-point LED, 4 channels (each output channel) |
| Auto Resonance Control (ARC) Measurement | ARC measuring start switch ×1, ON/OFF LED ×1 |
| Feedback Suppressor (FBS) Function | ON/OFF switch ×8, ON/OFF LED ×8 |
| Low Cut | ON/OFF switch ×8, ON/OFF LED ×8 |
| Stereo Summing | ON/OFF switch ×2, ON/OFF LED ×2 |
| Tone Control | BASS, MID, TREBLE/Settable on the function setting panel, 10 channels (each monaural input channel, stereo 1L, 1R, 2L, 2R) |
| Monaural Input, Analog Setting | Gain setting, PAD ON/OFF, Phantom power ON/OFF Settable on the function setting panel, 8 channels (each monaural input channel) |
| Stereo Input, Analog Setting | Trim setting Settable on the function setting panel, 6 channels (1-A, 1-B, 1-C), (2-A, 2-B, 2-C) |
| REC OUT, Gain Setting | Gain setting Settable on the function setting panel, 2 channels (REC OUT L, REC OUT R) |
| Preset Memory Switching | Preset selection switch ×4, ON/OFF LED ×4 |
| Front Panel Operation Lock | Operation lock switch ×1, ON/OFF LED ×1 |
| Operation Status Indication | Operation status LED ×3 |
| Function Setting Panel | Rotary encoder ×3, 10-point position indication LED ×3, Function mode LED ×3 |
| Analog Volume Fader | Input volume fader ×10, Output volume fader ×4, 2 faders linkable with supplied gang bar |
Control Section
| Contact Input | 8 channels, open voltage: 24 V DC, short-circuit current: 5 mA, removable terminal block (10P), |
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| Contact output | 8 channels, no-voltage make contact, contact capacity: 24 V DC/100 mA, removable terminal block (10P), |
| Remote Control Panel | 2 channels, Maximum number of units: 8 units per channel 24 V DC input ×2, termination ON/OFF switch ×1, removable terminal block (10P) Maximum total cable length (star wiring): 800 m (total for 2 channels) Maximum cable length (daisy chain wiring): 400 m per channel Note: In daisy chain wiring, the number of units differs depending on the cable length. Star wiring and daisy chain wiring cannot be used together. Type of cable: Shielded CPEV cable (a pair of data cable and a pair of power supply cable) or shielded Cat 5 twisted pair cable for LAN (CAT5-STP) |
| Network | Network I/F: 1 channel of 10BASE-T/100BASE-TX (auto-negotiation) RJ45 connector, connection via switching hub Network protocol: TCP/IP Connection cable: Shielded Cat. 5 or higher twisted pair cable for LAN (Cat. 5-STP or better) Maximum cable length: 100 m (between M-864D and switching hub) |
| Operating Temperature | 0 ℃ to +40 ℃ (32 ゜F to 104 ゜F) |
|---|---|
| Operating Humidity | 90 %RH (no condensation) |
| Finish | Panel: Aluminum, hairline, black, Case: Surface-treated steel plate |
| Dimensions | 482.6 (W) × 177.1 (H) × 157.2 (D) mm (19 × 6.97" × 6.19")" |
| Weight | 5.1 kg (11.24 lb) |
| Accessories | Power supply cord (2 m (6.56 ft)) ×1, removable terminal plug (3P) ×12, large type removable terminal plug (10P) ×2, small type removable terminal plug (10P) ×1, fader gang bar ×4, protective cover ×1, rack mounting screw ×4, CD-ROM (containing setup software) ×1 |
| Option | Remote control panel: ZM-9011/9012/9013/9014 AC adapter: AD-246(*3)(When using the Remote Control Panel) |
(*3) Consult your TOA dealer when using an equivalent adapter
Personal Computer Requirements
| Requirements | CPU: Pentium 4, 2 GHz or faster Memory: 1.5 GB or more (2 GB recommended) Display: 1024 × 768 resolution or higher Free Hard Disk Space: 16 MB or more, however 600 MB or more is required for the 32-bit version or 1.5 GB or more for the 64-bit version when “.NET Framework“ is not yet installed Optical Drive:CD-ROM drive, Network Adapter:10BASE-T or faster connection |
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| OS | Windows 7 (32/64-bit edition) Windows 10 Pro (32/64-bit edition) |
| Required Component | .NET Framework 4 Client Profile |
