Adastra
Adastra ML432 4 Mic + 3 Aux Multi Purpose Rack Mount Mixer 1U
Reviewed byOrganicDiscount TeamUpdated 4 Jun 2026
Best price available
£185.22
Key features
- 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
- Rack-mountable 1U mixer with 4 mic inputs and 3 auxiliary inputs
Product Overview
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. PRODUCT
Full Feature List
- 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
Specifications
| Inputs | mic 4 x balanced 6.3mm jack (+XLR for mic1) |
| Frequency response | mic 130Hz |
| Input sensitivity | mic -50dBVInput sensitivity : line-19dBV |
| Signal to noise ratio | mic 54dB |
- Power supply 100-240Vac, 50/60Hz (IEC) or 24Vdc (terminals)
- FuseT 1AL 250V (mains) or F500mA (24Vdc)
- Phantom power +20Vdc (mic1 XLR input only)
- 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)
- 21kHz
- Frequency response: line 120Hz
- 26kHz
- Frequency response: aux 50Hz
- 35kHz
- Input sensitivity: aux -12dBV
- Signal to noise ratio: aux/line 58dB
- THD 0.05%
- Dimensions 482 x 130 x 44mm
- Weight 1.43kg Box Contains 1 x Multi Purpose Rack Mixer
Pros & Cons
Pros
- In stock and ready to ship
- 4 balanced microphone inputs
- +20V phantom power on priority mic input
Cons
- Currently sold by only one merchant — limited price competition
- No customer reviews yet
- Price history not yet established
Price Analysis
Fair Price
The current price is around the average. It's a reasonable time to buy.
Current Best
£185.22
Average Price
£185.22
Lowest Ever
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Highest Ever
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Compare Prices (1 merchant)
Compare prices for Adastra ML432 4 Mic + 3 Aux Multi Purpose Rack Mount Mixer 1U
| Merchant | Price | Shipping | Total | Status | |
|---|---|---|---|---|---|
Bo Boxed2me Best Price | £185.22 | — | £185.22 | In Stock | Go to Store |
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Product Details
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