Community Pro Loudspeakers ALC-404D Amplified Loudspeaker Controller - 4 Channels x 400 Watt Plus DSP and Dante

ITEM #: CMTY-ALC-404D MFG #: ALC-404D

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Our Price:

$3,600.00

Availability: Ships Factory Direct, Typically in 3-10 Business Days
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ALC-404D - Overview

Community Pro ALC-404D provides all of the signal routing, zone switching, DSP processing, protective limiting, remote monitoring, and amplification functions needed between a mixer and the loudspeakers in virtually any Community Professional Loudspeakers application. Standard Ethernet communication protocols allow for fast system design, system control, and remote system monitoring. Analog and Dante® inputs are included in each model, for quick and easy integration into any new or existing system. Community-authored loudspeaker presets include equalization, high pass filters, and multi-stage limiters tailored to each model, ensuring consistent sound quality and full loudspeaker protection in every application.

In-depth control and monitoring is accomplished via ArmonìaPlus System Manager Software. Tailoring the sound and managing the system can be done at a remote, decentralized location. The ALC-404D can also be trusted in mission critical applications, such as fire alarm systems, thanks to the cleverly engineered power supply that allows reliable operation even when connected to a UPS in addition to the per-channel, user-assignable fault-indicating GPIO connectors on the rear panel.

  • Features:

    • Output power optimized to match needs of Community loudspeakers
    • Drive low impedance, 70V or 100V loudspeakers on any channel
    • Fast and easy access to complete Community loudspeaker library
     
  • Specifications:

    • General
    • Number of channels: 4
    • Output Power:
    • Single Channel Mode: 2Ω 400W / 4Ω 400W / 8Ω 400W
    • Distributed Line: 70V 400W / 100V 400W
    • Bridge Mode: 4Ω 800W / 8Ω 800W
    • Max Output Voltage/Current: 80V / 33A (peak)

      AC Main Power
    • Power Supply: Universal, regulated switch mode with PFC (Power Factor Correction)
    • Nominal Power Requirement: 100-240V ±10%, 50-60Hz
    • Operating Voltage: 90V -264V

      Power Consumption
    • Idle:
      115V: 31.1W 0.45A
      230V: 31.5W 0.25A
    • 1/8 of Max Output Power @4Ω:
      115V: 227W 2.1A
      230V: 251W 1.4A

      Thermal Dissipation
    • Idle:
      115V: 106 BTU/h 26.7kcal/h
      230V: 107BTU/h 27.0kcal/h
    • 1/8 of Max Output Power @4Ω:
      115V: 261BTU/h 65.8kcal/h
      230V: 344BTU/h 86.7kcal/h

      Audio:
    • Amplifier: Highly efficient Powersoft Class D circuitry
    • Gain: 26dB, 29dB, 32dB, 35dB
    • Input Sensitivity: 2.48V, 1.76V, 1.24V, 0.88V
    • Max Input Level: 20 dBu, 20 dBu, 20 dBu, 20 dBu
    • Frequency Response: 20 Hz -20 kHz (±0.5 dB) @ 1 W, 8 Ω
    • S/N Ratio: > 104 dB (20 Hz -20 kHz, A-weighted)
    • Crosstalk (1 kHz)-70 dBTHD+N: <0.1% from 0.1 W to full power (typically < 0.05%)
    • IMD: <0.05% from 0.1 W to full power
    • Input Impedance: 20 kΩ balanced
    • Slew Rate: >50 V/µs @ 8Ω, input filter bypassed
    • Damping Factor: > 500 @ 8Ω, 20Hz -100Hz

      DSP
    • AD Converter: 24-bit Tandem™ @ 48 kHz 125 dB(A) Dynamic Range -0.005 % THD+N
    • DA Converter: 24-bit Tandem™ @ 48 kHz 117 dB(A) Dynamic Range -0.003 % THD+N
    • Internal Precision: 32-bit floating point
    • Memory/Presets: 128MB (RAM) plus 512 MB flash for presets
    • Latency: 2.5 ms fixed latency architecture
    • Input Equalizer: Raised-cosine, custom FIR, parametric IIR: peaking, hi/lo-shelving, all-pass, band-pass, band-stop, hi/lo-pass
    • Crossover: Linear phase (FIR), Butterworth, Linkwitz-Riley, Bessel: 6 dB/oct to 48 dB/oct (IIR)
    • Delay: 2s (input) + 100 ms (output) for time alignment
    • Limiters: TruePower™, RMS voltage, RMS current, Peak limiter
    • Damping Control: Active DampingControl™ and LiveImpedance™ measurement

      Front Panel Indicators and Controllers
    • 1x LED: Status
    • 1x LED: Over-temperature protection
    • 1x LED bar: Signal level + CLIP
    • 1x LED bar: Signal level and over-temperature protection
    • 1x Knob: Level attenuatur (continuous)
    • 1x Push-button: Setting operating parameters
    • 1x Push-button: Preset selector
    • 1x DIP switch: Toggle energy save on/off per channel pair
    • 1x Power switch

      Rear Panel Indicators and Controllers
    • 1x DIP switch: Toggle lo/hi impedance connection
    • 1x DIP switch: Toggle 70V/100V distributed line nominal voltage
    • 1x DIP switch: Toggle high pass filter
    • 1x DIP switch: Toggle 35Hz/70Hz HPF cutting frequency

      Connectors
    • AC Main: 1x IEC C20connector -20 A max (region-specific power cord provided)
    • Audio Signal Input: 1x 12 pin Phoenix MC 1.5/12-ST-3.81 -Signal input connector
    • Remote Level Adjust: 1x 12 pin Phoenix MC 1.5/12-ST-3.81-Remote level connector
    • Alarm: 1x 12 pin Phoenix MC1.5/12-ST-3.81: Alarm connector
    • Loudspeakers: 1x 8 pin Phoenix PC 5/8-STF1-7.62: Signal output connector
    • Remote On/Off: 1x 4 pin Phoenix MC 1.5/4-ST-3.81: Remote on/off switch and aux voltage
    • Network/data:
      1x RJ45 socket: Ethernet
      1x RJ45 socket: Dante®

      Communication
    • Wired: Auto-sensing Fast Ethernet (IEEE 802.3u, 100 Mbit/s)

      Construction
    • Operating Temperature Range: 32° to 113°F (0° to 45°C)
    • Dimensions (HxWxD): 1.75 x 19 x 14.7" (44 x 483 x 373mm)
    • Weight: 16.2Lbs (7.3kg)
     

ALC-404D - Required Accessories

    California Residents:
    WARNING:
    Cancer and Reproductive Harm - www.P65Warnings.ca.gov