DI Box

The Warm Audio WA-DI-A2 active stereo D.I. combines modern precision with analogue warmth, in a format designed for both stage and studio. Its switchable operation between active and passive modes makes it easy to adapt the audio behaviour according to the instrument used and the configuration available. Supplied with a +48 V phantom power supply when operating in active mode, this DI maintains detailed reproduction with a very low level of harmonic distortion across the entire audio spectrum. Between stereo synthesizer, active bass or electric guitar, it keeps signals balanced and disciplined, even when some cables already deserve their early retirement.

ARTICLE N° 122536
With its switchable active and passive modes, the Warm Audio WA-DI-A2 adapts easily to active basses, passive electric guitars and modern keyboards. This versatility helps to maintain a consistent response depending on the output level of each instrument. Some musicians have avoided several unnecessary connections before even starting their sound check.

When recording in stereo, this DI maintains detailed reproduction thanks to its extremely low harmonic distortion of 0.01%. Attacks remain clean, bass retains its natural density and highs retain their clarity without artificial aggression. The +48 V phantom power supply quickly activates the internal Class A circuit to provide greater precision with passive instruments. Even a tired old synth suddenly seemed to find a new lease of life after a few well-balanced notes.

On a complex pedalboard or stage keyboard, the stereo format simplifies connections to a console or professional audio interface. The WA-DI-A2 reduces signal loss and helps maintain a clean stereo image over long cable runs.

Passive mode is particularly useful with battery-powered instruments or high-level sources. This configuration maintains a stable soundstage with very discreet harmonic distortion right down to the low frequencies. Many sound engineers were already using this approach to avoid unintentional saturation in busy installations. Some older consoles even seemed to breathe a little easier after this little sonic overhaul.

The robust chassis easily withstands frequent transport, tight rehearsals and rapid pre-concert set-ups. This construction inspires confidence when a flight case suddenly decides to bowl against several misplaced microphone stands after a long technical evening.
Active / passive
 Active and passive
Input channels
 2
Output channels
 2
Multichannel
 Yes
Effects
 attenuator
Attenuation in dB
 Variabel : -3 dB ⭢ -30 dB
Connectors
 Jack female Stéréo, XLR male 3 pins, RCA female
Frequency response, low limit
 10 Hz
Frequency response, upper limit
 100 kHz
Power supply
 Via +48 V phantom power supply
  • Warm Audio WA-DI-A2 Active Stereo DI Box
  • Active stereo DI box
  • Switchable active & passive modes
  • Fully passive circuit
  • Conversion of high-impedance instrument signals to low-impedance microphone level
  • Components : Class A with gold-plated printed circuit board
  • Transformer: custom-wound CineMag USA
  • Variable attenuator: -3 dB ⭢ -30 dB
  • Frequency response: 10 Hz ⭢ 100 kHz
  • Active harmonic distortion: 0.01% @20 Hz ⭢ 50 Hz & < 0.003% @50 Hz ⭢ 20 kHz
  • Passive harmonic distortion: 0.01 % @20 Hz ⭢ 50 Hz & < 0.004 % @50 Hz ⭢ 20 kHz
  • Functions: phase inverter & ground lift
  • Output level: balanced microphone level
  • Output impedance: 600 Ω
  • Input impedance: 1 MΩ
  • .
  • Connections :
  • Inputs : 2x RCA + 2x jack ∅6,35 mm
  • Thru Instrument outputs : 2x jack ∅6,35 mm
  • Outputs: 2x balanced XLR
  • Power supply via Alim Phantom +48V (for active mode)
  • Dimensions : 140 x 127 x 73 mm
  • Weight :
In a home studio, this stereo DI can be used to record an analogue keyboard or effects pedalboard directly, without excessive coloration. Producers can also use it to prepare clean tracks before reamping. The result is more precise nuances, even when the electrical installation seems to be fed by a temperamental old coffee machine.

During a concert, the active bass can be connected directly to the console, to maintain a uniform level throughout the audio chain. This approach reduces unexpected variations between different instruments used in the same set.

With stereo sound modules or modern digital processors, active mode brings greater precision to attacks and spatialization effects. Sound technicians will appreciate this configuration for preserving delays and reverbs without audible loss. The Warm Audio WA-DI-A2 will become a discreet and particularly reassuring tool when the general wiring slowly starts to resemble a dish of slightly nervous spaghetti.

To take full advantage of the Warm Audio WA-DI-A2, remember to use a console equipped with a +48 V phantom power supply and reliable balanced XLR cables.
Warm Audio - WA-DI-A2 Active Stereo DI Box
Warm Audio - WA-DI-A2 Active Stereo DI Box
New
340,83 € excl VAT
In Stock
Usually ships within 3 days
+infos
Guarantee 5  years
Anais
Anais
Tristan
Tristan
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