Cloud Electronics MA80E 80 Watt @ 4 Ohm Mini Mono Amplifier with Ethernet Web Browser and RS-232 Control

MA80E - Overview

• Features:

  • Compact mono amplifier module for "install-and-forget" situations
  • Ready for "out-the-box" installation
  • Internal web server for simple and secure setup and control from any location
  • Two (unbalanced) stereo line inputs with individual sensitivity trims
  • Electronically-balanced mic input with separate gain control
  • Phantom power selectable by internal jumper
  • Front panel control of music and mic levels
  • Front panel HF & LF EQ adjustments for music channel
  • Rear panel HF & LF EQ adjustment for mic input
  • Selectable MIC-over-LINE priority
  • Selectable LINE 1-over-LINE 2 priority
  • Extensive set of DSP functions for advanced configuration from web browser
  • Front panel controls may be disabled when browser control is in use
  • Facility port for connection of LM-2 or BT-1 remote mic/line input modules via screened Cat 5 cable; also allows remote control of music level and source
  • 80 W (4 ohms) power amplifier
  • Electronically-balanced auxiliary output with source selectable pre- or post music EQ
   

• Specifications:

  • Line Inputs
  • Frequency Response: ±1 dB, 20 Hz to 20 kHz
  • THD+N: <0.025% @ 1 kHz, full power (22 kHz bandwidth)
  • Sensitivit:y -12 dBu to +8 dBu (195 mV to 2.0 V)
  • Input Gain Control: 20 dB range
  • Input Impedance: 47 kohms
  • Headroom: 10 dB
  • Noise: <-90 dB rms (22 kHz bandwidth)
    
    Microphone Input
  • Frequency Response: -3 dB @ 100 Hz (fixed filter) to 20 kHz ±1 dB
  • THD + N: <0.025% @ 1 kHz, full power (22 kHz bandwidth)
  • Sensitivity: -50 dBu to -10 dBu (2.45 mV to 245 mV)
  • Input Gain Control: 10 dB to 50 dB
  • Input Impedance: 2.7 kohms (balanced)
  • Headroom: 16 dB
  • Noise (EIN): -127 dB, 22 Hz - 22 kHz (Rs = 150 ohms)
  • Common mode rejection: >50 dB
  • Phantom Power: +24 V (internal jumper)
    
    Facility Input
  • Sensitivity: 0.775 V (0 dBu)
  • Input Impedance: 10 kohms (balanced)
  • Headroom: 10 dB
  • Noise Gate: -55 dBu
    
    Equalization
  • Music EQ (front panel): HF: ±10 dB @ 10 kHz; LF: ±10 dB @ 50 Hz
  • Mic EQ (rear panel): HF: ±10 dB @ 5 kHz; LF: ±10 dB @ 100 Hz
  • Room EQ (via web pages): 7-band parametric EQ with optional low and high shelf
  • Protection EQ (via web pages): Fourth-order high-pass filter, 40 Hz - 20 kHz
  • Speaker EQ (via web pages): 5-band parametric EQ
    
    Main Output
  • Output Power: 80 W into 4 ohms (1 kHz continuous sine wave)
  • Amplifier protection: Fixed level signal limiter. Protection against DC, PSU overcurrent, amplifier overcurrent, overtemperature, under/over supply voltage. Resettable internal breaker (no fuses)
    
    Auxiliary Output
  • Max output level: 0 dBu (0.775 V)
    
    General
  • Power Input: Universal type, 100 V to 240 V, 50 to 60 Hz
  • Normal operating temperature 0°C to 35°C (Note. performance and specifications cannot be guaranteed outside of this range
  • Power consumption: Standby 2.917 W, 9.66 VA, Idle2 5.04 W, 12.66 VA, 1/8th Power (4 ohms)3 17.21 W, 31.52 VA, 1/3rd Power (4 ohms)4 33.94 W, 56.47 VA
  • Heat Loss Standby: 10.5 KJ/hr (10.0 BTU/hr), Idle2 18.1 KJ/hr (17.2 BTU/hr), 1/8th Power (4 ohms)3 27.0 KJ/hr (25.6 BTU/hr), 1/3rd Power (4 ohms)4 27.6 KJ/hr (26.2 BTU/hr)
  • Dimensions (w x h x d): Net 10.24" x 1.61" x 7.09" Shipping , 15.75" x 5.71" x 10.00"
  • Weight: Net 2.97 lb, Shipping 4.51
   

• Item Includes:

  • 1x Cloud Electronics MA80E 80 Watt @ 4 Ohm Mini Mono Amplifier with Ethernet Web Brouser and RS-232 Control