Professional Audio

MAA 4 PRO

58MAA002

MAA 4 PRO is a 4-channel stereo headphone amplifier designed for use with all types of headphones and providing maximum flexibility. Its circuitry with high-power stereo amplifiers guarantees the highest audio quality even at maximum volume.

The input signal can be connected through Jack ¼''. MAA 4 PRO has monitor outputs (L/R) in order to send the input signal to another device such as an active loudspeaker. Also, this monitor output has its own volume control and mute switch. MAA 4 PRO includes a switch to select mono or stereo input signal.

The device is feed with an external main supply (included). 

Input connection
2x Jack ¼'' mono (L/R)
Input impedance
10 kohm
Max. Input level
+ 18 dBu, <0.5% THD+N, unity gain
THD+N
0.0025%, 1 kHz, unity gain
Frequency response
20 Hz - 20 kHz, ±0.5 dB
 
Monitor connection
2x Jack ¼'' mono (L/R)
Output impedance
51 ohm
Max. output level
+ 18 dBu, <0.5% THD+N
THD+N
0.0025%, 1 kHz, unity gain
Frequency response
20 Hz - 20 kHz, ±0.5 dB
 
Headphone connection
4x Jack ¼'' stereo
Output impedance
51 ohm
Max. output power
150 mW/ch, <0.5% THD+N, 60 ohm load
Frequency response
20 Hz - 20 kHz, ±0.5 dB, 60 ohm load
Headphone impedance
 32 ohm - 600 ohm
 
Power supply
12V DC - 1A (external power supply included)
Dimensions (Wx D x H)
483 x 150 x 44 mm
Weight
816 g

  • 4-channel stereo headphone amplifier.
  • 4x Jack ¼'' stereo headphone connections.
  • Individual volume control.
  • 2x Jack ¼'' mono (L/R) connectors for input.
  • 2x Jack ¼'' mono (L/R) connectors for monitor.
  • Monitor Mute switch.
  • Stereo/mono switch.
  • 1 HU rack 19''.
  • Robust design and construction.

  Manual
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