24-120 2-Zone Mixer Amplifier 5-Input 2x120W 4/8Ω 100V RS232 1U

Product Features

• Two zone mixer/amplifier
• 2 x transformer-less Class-D 120W amplifiers with limiters on each zone plus Thermal/Short Protection
• 4 Line inputs, 2x unbalanced/ 2x balanced
• 1 Mic input with analogue paging options
• Integrated chime triggered by access control
• 100Hz dedicated high-pass filter on Microphone input
• Phantom power selectable by internal jumper
• Music level and source selection via RSL-4 & RSL-6
• Facility input (Zone 1 or Both) for active modules LM-2/BT-1
• RS232 control interface
• Line 4 priority
• Mic over Music input priority
• Separate EQ for music and mic signals
• 2 x Auxiliary balanced line outputs
• 1 x Utility / Loop output with independent line & mic controls with music content selection
• Remote Music Mute configurable for NO or NC operation
• Selectable speaker output impedance (4Ω/8Ω/70v/100v)
• High-Impedance Power sharing, 240W available
• Efficient, Universal Power Supply
• Variable Speed Fan Cooling

Product Specifcations

Line Inputs

• Frequency Response:  20 Hz to 20 kHz, ±1 dB
• Sensitivity:  195 mV (-12 dBu) to 2.0 V (+8 dBu)
• Input impedance:  >10 kohm (balanced/unbalanced)
• Headroom:  12 dB
• Noise:  <-90 dB (22 kHz bandwidth)
• Equalisation:  HF: ±10 dB @ 10 kHz; LF: ±10 dB @ 50 Hz

Microphone Input

• Frequency Response:  -3 dB @100 Hz (fixed filter) to 20 kHz, ±1 dB
• Sensitivity:  2.45 mV (-50 dBu) to 245 mV (-10 dBu)
• Input Impedance:  3.3 kohms (balanced)
• Phantom Power:  12 V, selectable by jumper
• Headroom:  16 dB
• Noise (EIN):  <-126 dBu
• Equalisation:  HF: ±10 dB @ 5 kHz LF: ±10 dB @ 100 Hz

Facility Input

• Frequency Response:  20 Hz to 20 kHz, ±1 dB
• Sensitivity:  0.775 V (0 dBu)
• Input impedance:  10 kohms (balanced)
• Headroom:  18 dB
• Noise Gate:  -60 dB

Main Outputs

• Output Power (1 kHz continuous sine wave)
  • 24-120:  120 watts per zone nominal; 240 W total available in Power Sharing mode
  • 24-240:  240 watts per zone maximum
• Minimum load
  • Low-Z output:  4 or 8 ohms
  • High-Z output
    • 70 V-line
      • 24-120:  41 ohms
      • 24-240:  20.5 ohms
    • 100 V-line
      • 24-120:  66 ohms
      • 24-240:  33 ohms
• Frequency response
  • Low-Z output:  20 Hz to 20 kHz, ±1 dB
  • High-Z output:  20 Hz to 20 kHz, ±1 dB (65 Hz filter off)
• THD + N:  < 0.05% @ 1 kHz
• Protection:  Fixed level signal limiter: DC, over-current and over-temperature protection

Utility and Auxiliary Outputs

• Nominal output level:  0 dBu (0.775 Vrms), balanced
• Noise:  <-90 dB, 22 kHz bandwidth

General

• Power Input:  Universal type, 85 to 265 VAC, 45 to 65 Hz
• Fuse details
  • 24-120:  5 x 20 mm, time delay, T4A
  • 24-240:  5 x 20 mm, time delay, T5A
• Normal operating temperature:  0 °C to 35 °C (Note: performance and specifications cannot be guaranteed outside of this range)
• Cooling:  Forced air cooling (front to side)

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