The Cloud MPA Series is world-class; premium integrated Mixer Amplifier which provides a complete audio solution for Houses of Worship, retail outlets, hotels, licensed premises and other spaces where music, announcements and/or flexible paging are required. It combines the functions of a two-channel microphone mixer with full paging facilities, a six-input music source selector and a mono power amplifier in a single compact 1U unit.

The acoustic performance and best in class reliability makes this latest Cloud product another outstanding example of British design engineering by the world’s best manufacturer of BGM Electronics.

Need help understanding which Cloud wall panel accessories are compatible with their range of amplifiers or mixers? Download our free guide now.

Product Features

• Super compact design with very low power consumption
• Six (unbalanced) stereo line inputs with individual sensitivity adjustment
• Two balanced mic inputs – 12 V phantom power available on either or both
• Separate HF/LF EQ adjustments for mic and music source
• Paging control on Mic 1 input via short-to-ground access connection
• Mic 1 configurable as high-voltage input for paging from existing 70/100 V-line system
• Selectable VOX mic-over-music priority on all mic Inputs
• Automatic Mic 1-over-Mic 2 priority in Page mode
• Selectable LINE 6 priority with choice of release times
• Selectable pre-announcement chime
• Music Mute
• Facility Port supports BT-1 Bluetooth and/or LM-2 Active Input Plates
• Compatible with standard Cloud remotes RL-1 &RSL-6 Series
• Power amplifier protection circuitry & input limiter
• Transformerless output stage 70/100 V-line systems directly, or low impedance loudspeakers (4/8 ohms)
• Aux output from pre-amp (balanced, line level)
• Automatic power-down function (user-selectable)
• ENERGY STAR Certification applied for
• Convection cooled (MPA120MK2); forced-air cooling with variable speed control (MPA240MK2)
• 1U 19” rack mounting unit

Product Specifications

Line Inputs

• Frequency Response: 20 Hz to 20 kHz, ±1 dB
• Sensitivity: 195 mV (-12 dBu) to 2.0 V (+8 dBu)
• Input impedance: 47 kohms
• Headroom: 16 dB
• Noise: <-90 dB (22 kHz bandwidth)
• Equalisation
  • HF: ±10 dB @ 10 kHz
  • LF: ±10 dB @ 50 Hz

Microphone Inputs

• Frequency Response: -3 dB @100 Hz (fixed filter) to 20 kHz, ±1 dB
• Sensitivity: 2.54 mV (-50dBu) to 245 mV (-10 dBu)
• Input Impedance: 3.3 kohms (balanced)
• Phantom Power: 12 V, switchable per-input by jumpers
• Headroom: 16 dB
• Noise (EIN): -126 dBu
• Equalisation
  • HF: ±10 dB @ 5 kHz
  • LF: ±10 dB @ 100 Hz

High Voltage Input

• Frequency Response
  • via Mic I i/p: -3 dB @100 Hz (fixed filter) to 20 kHz, ±1 dB
  • via Line 5 i/p: 20 Hz to 20 kHz, ±1 dB
• Input Gain Control: 10 dB to 20 dB
• Noise: <-90 dB (22 kHz bandwidth)

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)
  • MPA120 MK2: 120 watts
  • MPA240 MK2: 240 watts
• Minimum load
  • Low-Z output: 4 ohms
  • High-Z output
    • 70 V-line
      • MPA120 MK2 41 ohms
      • MPA240 MK2 66 ohms
    • 100 V-line
      • MPA120 MK2 21 ohms
      • MPA240 MK2 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

Auxiliary Output

• 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: 5 x 20 mm, time delay, 4 A
• Normal operating temperature: 0 °C to 35 °C (Note: performance and specifications cannot be guaranteed outside of this range)
• Cooling
  • MPA120 MK2: Natural convection
  • MPA240 MK2: Forced air cooling, variable speed

Power consumption

• Standby
  • MPA120 MK2: 0.89 W (11.8 VA)
  • MPA240 MK2: 0.89 W (11.8 VA)
• Idle
  • MPA120 MK2: 9.6 W (18.9 VA)
  • MPA240 MK2: 9.6 W (18.9 VA)
• 1/8th Power
  • MPA120 MK2: 29.9 W (40.6 VA)
  • MPA240 MK2: 48 W (56.7 VA)
• 1/3rd Power
  • MPA120 MK2: 59 W (67.1 W)
  • MPA240 MK2: 104.6 W (112.5 VA)

Heat Loss

• Standby
  • MPA120 MK2: 3.2 KJ/hr (3.1 BTU/hr)
  • MPA240 MK2: 3.2 KJ/hr (3.1 BTU/hr)
• Idle
  • MPA120 MK2: 34.5 KJ/hr (32.8 BTU/hr)
  • MPA240 MK2: 34.5 KJ/hr (32.8 BTU/hr)
• 1/8th Power
  • MPA120 MK2: 53.2 KJ/hr (50.5 BTU/hr)
  • MPA240 MK2: 64.3 KJ/hr (60.9 BTU/hr)
• 1/3rd Power:
  • MPA120 MK2: 68.5 KJ/hr (64.0 BTU/hr)
  • MPA240 MK2: 87.7 KJ/hr (83.2 BTU/hr)

Physical

• Dimensions (w x h x d)
  • Net
    • 482.6 mm x 44 mm (1U) x 150 mm (less connectors & knobs)
    • 19” x 1.75” (1U) x 5.9” (less connectors & knobs)
  • Shipping (Gross)
    • 560 mm x 60 mm x 290 mm
    • 22” x 2.4” x 11.4”
• Weight
  • Net 2.15 kg / 4.8 lbs
  • Shipping 3.2 kg / 7.2 lbs

Need help understanding which Cloud wall panel accessories are compatible with their range of amplifiers or mixers? Download our free guide now.