Adastra ML432 4 Mic + 3 Aux 1U Rack Mixer
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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.
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.