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Description

The MA40T is a mini amplifier providing 40W Mono Output at 25V / 70V 100V. It is fitted with a paging microphone input with access contacts, a useful 70/100V line input option, a further two line inputs and a facility port input option allowing connection of the LM-2 wall input module and the new Cloud BT-1F Bluetooth Audio Wireless input module.

ENERGY STAR ® Tested & Certified providing extensive power saving and energy consumption saving features such as Auto Power Down (APD) and rapid waking.

The MA40T is powered via a 24V power supply and offers music mute functionality to allow simple connection to fire alarm and other interfaces. It is highly flexible and suitable for use where the simple addition of another zone to an existing installation may be required.

Features

• 40W 25V / 70V / 100V Mono Output
• 2 line inputs with individual input gain
• 70V / 100V line input
• ENERGY STAR ® Certified
• Paging Microphone Input with access contacts (SW/VOX)
• Facility Port Input
• APD – Wake & Hibernation
• Music Mute
• 24V Power Supply

Specifications

General

• Line inputs
  • Frequency Response: ±1 dB, 20 Hz to 20 kHz
  • Distortion: <0.1 %
  • Sensitivity: 0.2 V (-12 dBu) to 1.95 V (+8 dBu)
  • Input Gain Control: 20 dB range
  • Input Impedance: 10 kohms (unbalanced)
  • Headroom: >12 dB
  • Noise: <-90 dB
  • Equalisation: LF: ±10 dB @ 50 Hz, HF: ±10 dB @ 10 kHz
• Facility input
  • Input Impedance: 10 kohms (balanced)
  • Sensitivity: 0.775 V (0 dBu)
• Microphone input
  • Frequency Response: -3dB @ 120 Hz (filter) to 20 kHz ±1 dB
  • Distortion: <0.1%
  • Gain: 10 dB to 50 dB
  • Input Impedance: >2 kohms (balanced)
  • Headroom: >12 dB
  • Noise: <-90 dB
  • Phantom Power: +12 V (internal jumper)
• Output
  • Output Power: (1 kHz continuous sine wave) 40 W, DC input >18 V
• Power Input MA40F: 12 V to 24 V DC; MA40T: 24 V DC
• Power consumption: 47 W
• External: AC PSU adaptor Universal type, 100 V to 240 V, 47 to 63 Hz
• Amplifier protection: Fixed level signal limiter, Protection against DC, PSU overcurrent, amplifier overcurrent, over-temperature, supply voltage under/over-voltage, Resettable internal breaker (no fuses)

Physical & Dimensions

• Height: 41mm
• Width: 303mm
• Depth: 144.5mm
• Weight: 1.65kg