Adastra ML432 4 Mic + 3 Aux 1U Rack Mixer

£15099
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Rack-mountable 1U mixer with 4 mic inputs and 3 auxiliary inputs. Mic channel 1 has 20V phantom power and adjustable voice-over muting of auxiliary channels. An additional priority input can be connected to a line level input or an external 100V line PA system for emergency paging. Output connections are stereo jack with master bass and treble tone controls. Designed as a master or extension mixer for installed sound systems.

  • 4 balanced microphone inputs
  • +20V phantom power on priority mic input
  • 3 stereo aux line inputs
  • Can tap from an existing 100V PA system
  • 24Vdc power option
Power supply 100-240Vac, 50/60Hz (IEC) or 24Vdc (terminals)
Fuse T1AL 250V (mains) or F500mA (24Vdc)
Phantom power +20Vdc (mic1 XLR input only)
Inputs : Mic 4 x balanced 6.3mm jack (+XLR for mic1)
Inputs : Aux 3 x L+R RCA
Inputs : priority Line level (6.3mm jack), 100V (terminals)
Outputs Left + Right 6.3mm jack (unbalanced)
Controls 4 x Mic level, 3 x Aux level, Treble, Bass, L+R output
Rear panel controls Aux muting level, priority input level
Input impedance 2.2k Ohms (mic/line), 10k Ohms (aux)
Frequency response : mic 130Hz - 21kHz
Frequency response : line 120Hz - 26kHz
Frequency response : aux 50Hz - 35kHz
Input sensitivity : mic -50dBV
Input sensitivity : line -19dBV
Input sensitivity : aux -12dBV
Signal to noise ratio : mic 54dB
Signal to noise ratio : aux/line 58dB
THD 0.05%
Dimensions 482 x 130 x 44mm
Weight 1.43kg

We offer free shipping within the UK mainland on orders over £99. For orders under £99, a shipping fee of £9.99 applies. Shipping to EU countries and the rest of the world is available upon request - please contact us directly for a bespoke price.

Review our full Shipping Policy

We strive to ensure your satisfaction. If you’re not entirely pleased with your purchase, most unused items can be returned within 14 or 50 days of receipt, depending on the product. Please be aware that shipping fees are non-refundable, and a restocking fee may apply. Our team is always ready to assist with any return inquiries.

Review our full Return Policy

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The Adastra ML432 4 Mic + 3 Aux 1U Rack Mixer is a rack-mountable audio device featuring multiple dials for mic input, aux input, tone control, and output adjustment. It includes phantom power to enhance microphone performance. On the right side, you'll find a power button alongside an LED display. The mixer boasts a sleek black rectangular design, ideal for professional audio processing.
AVSL

Adastra ML432 4 Mic + 3 Aux 1U Rack Mixer

£15099
Description

Rack-mountable 1U mixer with 4 mic inputs and 3 auxiliary inputs. Mic channel 1 has 20V phantom power and adjustable voice-over muting of auxiliary channels. An additional priority input can be connected to a line level input or an external 100V line PA system for emergency paging. Output connections are stereo jack with master bass and treble tone controls. Designed as a master or extension mixer for installed sound systems.

Specification
Power supply 100-240Vac, 50/60Hz (IEC) or 24Vdc (terminals)
Fuse T1AL 250V (mains) or F500mA (24Vdc)
Phantom power +20Vdc (mic1 XLR input only)
Inputs : Mic 4 x balanced 6.3mm jack (+XLR for mic1)
Inputs : Aux 3 x L+R RCA
Inputs : priority Line level (6.3mm jack), 100V (terminals)
Outputs Left + Right 6.3mm jack (unbalanced)
Controls 4 x Mic level, 3 x Aux level, Treble, Bass, L+R output
Rear panel controls Aux muting level, priority input level
Input impedance 2.2k Ohms (mic/line), 10k Ohms (aux)
Frequency response : mic 130Hz - 21kHz
Frequency response : line 120Hz - 26kHz
Frequency response : aux 50Hz - 35kHz
Input sensitivity : mic -50dBV
Input sensitivity : line -19dBV
Input sensitivity : aux -12dBV
Signal to noise ratio : mic 54dB
Signal to noise ratio : aux/line 58dB
THD 0.05%
Dimensions 482 x 130 x 44mm
Weight 1.43kg
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Rack-mountable 1U mixer with 4 mic inputs and 3 auxiliary inputs. Mic channel 1 has 20V phantom power and adjustable voice-over muting of auxiliary channels. An additional priority input can be connected to a line level input or an external 100V line PA system for emergency paging. Output connections are stereo jack with master bass and treble tone controls. Designed as a master or extension mixer for installed sound systems.

  • 4 balanced microphone inputs
  • +20V phantom power on priority mic input
  • 3 stereo aux line inputs
  • Can tap from an existing 100V PA system
  • 24Vdc power option
Power supply 100-240Vac, 50/60Hz (IEC) or 24Vdc (terminals)
Fuse T1AL 250V (mains) or F500mA (24Vdc)
Phantom power +20Vdc (mic1 XLR input only)
Inputs : Mic 4 x balanced 6.3mm jack (+XLR for mic1)
Inputs : Aux 3 x L+R RCA
Inputs : priority Line level (6.3mm jack), 100V (terminals)
Outputs Left + Right 6.3mm jack (unbalanced)
Controls 4 x Mic level, 3 x Aux level, Treble, Bass, L+R output
Rear panel controls Aux muting level, priority input level
Input impedance 2.2k Ohms (mic/line), 10k Ohms (aux)
Frequency response : mic 130Hz - 21kHz
Frequency response : line 120Hz - 26kHz
Frequency response : aux 50Hz - 35kHz
Input sensitivity : mic -50dBV
Input sensitivity : line -19dBV
Input sensitivity : aux -12dBV
Signal to noise ratio : mic 54dB
Signal to noise ratio : aux/line 58dB
THD 0.05%
Dimensions 482 x 130 x 44mm
Weight 1.43kg

We offer free shipping within the UK mainland on orders over £99. For orders under £99, a shipping fee of £9.99 applies. Shipping to EU countries and the rest of the world is available upon request - please contact us directly for a bespoke price.

Review our full Shipping Policy

We strive to ensure your satisfaction. If you’re not entirely pleased with your purchase, most unused items can be returned within 14 or 50 days of receipt, depending on the product. Please be aware that shipping fees are non-refundable, and a restocking fee may apply. Our team is always ready to assist with any return inquiries.

Review our full Return Policy