Warm Audio WA12-500 MKII Dual-Transformer Microphone Preamplifier
The Warm Audio WA12-500 MKII is a 500-series dual-transformer microphone preamplifier offering up to 71 dB of gain, low noise, and high headroom. Features CineMag USA transformers, discrete op-amp, and a switchable TONE button for variable input impedance.Overview
The Warm Audio WA12-500 MKII is a professional 500-series dual-transformer microphone preamplifier engineered for recording studios, mobile rigs, and broadcast facilities. Delivering up to 71 dB of gain with low noise and exceptional headroom, the WA12-500 MKII combines premium CineMag USA transformers with a discrete op-amp for vibrant, clean, and lifelike tones suitable for all types of recording applications.
Key Features
- Up to 71 dB of gain for capturing quiet sources with low noise floor
- Premium grade CineMag USA input and output transformers
- Discrete op-amp (X731) for vibrant, clean, and lifelike tone capture
- Switchable TONE button: variable input impedance selection (600 Ohms or 150 Ohms)
- High-impedance (2 MOhm) true HI-Z input for direct instrument connection
- Output attenuation control for driving transformers and amp into saturation
- LED meter for gain level indication
- Accepts any standard 6-pin 2520-footprint op-amp for tonal customization
Specifications
- Type: 500-Series Dual-Transformer Microphone Preamplifier
- Gain: Up to 71 dB
- Transformers: CineMag USA Input and Output
- Op-Amp: Discrete X731 (replaceable with 2520 standard op-amps)
- Inputs: Microphone (XLR), High-Impedance Instrument (2 MOhm)
- Input Impedance (TONE button): 600 Ohms or 150 Ohms
- Outputs: XLR and 1/4-inch TRS
- Output Attenuation: Variable Control
- Weight: 1.02 kg
- Color: Orange
Why buy from Procure.ae
Procure.ae supplies professional studio preamps and audio equipment to recording studios, production companies, and institutional buyers across the UAE and GCC. Request a quote for competitive pricing and technical support.
FAQ
What is the TONE button?
The TONE button switches the input impedance between 600 Ohms and 150 Ohms, allowing you to change the tonal character of both microphone and high-impedance instrument inputs to match your recording needs.
Can I replace the op-amp?
Yes, the WA12-500 MKII accepts any discrete op-amp that conforms to the ±16V, 6-pin 2520-footprint standard, allowing you to customize the tone and flavor of the preamplifier by experimenting with different op-amp models.
Description
Overview
The Warm Audio WA12-500 MKII is a professional 500-series dual-transformer microphone preamplifier engineered for recording studios, mobile rigs, and broadcast facilities. Delivering up to 71 dB of gain with low noise and exceptional headroom, the WA12-500 MKII combines premium CineMag USA transformers with a discrete op-amp for vibrant, clean, and lifelike tones suitable for all types of recording applications.
Key Features
- Up to 71 dB of gain for capturing quiet sources with low noise floor
- Premium grade CineMag USA input and output transformers
- Discrete op-amp (X731) for vibrant, clean, and lifelike tone capture
- Switchable TONE button: variable input impedance selection (600 Ohms or 150 Ohms)
- High-impedance (2 MOhm) true HI-Z input for direct instrument connection
- Output attenuation control for driving transformers and amp into saturation
- LED meter for gain level indication
- Accepts any standard 6-pin 2520-footprint op-amp for tonal customization
Specifications
- Type: 500-Series Dual-Transformer Microphone Preamplifier
- Gain: Up to 71 dB
- Transformers: CineMag USA Input and Output
- Op-Amp: Discrete X731 (replaceable with 2520 standard op-amps)
- Inputs: Microphone (XLR), High-Impedance Instrument (2 MOhm)
- Input Impedance (TONE button): 600 Ohms or 150 Ohms
- Outputs: XLR and 1/4-inch TRS
- Output Attenuation: Variable Control
- Weight: 1.02 kg
- Color: Orange
Why buy from Procure.ae
Procure.ae supplies professional studio preamps and audio equipment to recording studios, production companies, and institutional buyers across the UAE and GCC. Request a quote for competitive pricing and technical support.
FAQ
What is the TONE button?
The TONE button switches the input impedance between 600 Ohms and 150 Ohms, allowing you to change the tonal character of both microphone and high-impedance instrument inputs to match your recording needs.
Can I replace the op-amp?
Yes, the WA12-500 MKII accepts any discrete op-amp that conforms to the ±16V, 6-pin 2520-footprint standard, allowing you to customize the tone and flavor of the preamplifier by experimenting with different op-amp models.
Specifications
Brand
Warm Audio
Product Type
Microphone Preamplifier
Storefront L1
Audio Video
Storefront L2
amplifiers
Storefront L3
Power Amps
Weight (Spec)
1.02
Color (Spec)
Orange
Country of Origin
United States
Frequently Asked Questions
What's the advantage of using a 500-series preamp in a professional recording chain?
The WA12-500 MKII's compact 500-series format fits into modular API-standard 5U racks, allowing you to build a customized console with multiple mic preamps and processors. Its 71 dB of gain and low-noise design make it ideal for capturing clean, detailed recordings of quiet sources like acoustic instruments and vocals.
How does the switchable TONE button affect the sound during recording?
The TONE button switches the input impedance, allowing you to dial in different tonal colorations depending on your microphone and source. This flexibility helps you shape the character of your recording without needing separate outboard gear.
Can I use this preamp with ribbon microphones and other sensitive mics?
Yes, the WA12-500 MKII's switchable input impedance accommodates ribbon mics, condensers, and dynamic microphones. The high headroom and low-noise design preserve the delicate details of sensitive microphones.
What types of recording sessions benefit most from 71 dB of gain?
The substantial gain is perfect for recording quiet or distant sources like room mics, acoustic instruments, and soft vocals where you need to amplify subtle details without degrading the signal with additional stages of amplification.
How does the CineMag transformer affect the sound character?
CineMag USA transformers are known for adding a subtle harmonic richness and presence to the signal, contributing to the warm, musical tone sought in professional studio recording. The transformer works with the discrete op-amp to deliver high headroom without distortion.
Is this preamp suitable for broadcast or only music recording?
The WA12-500 MKII is designed for professional recording applications across music production, podcasting, broadcast, and other studio work where transparent gain and high headroom are essential.
What is the typical lead time for a 500-series module through Procure.ae?
Specialized audio equipment like 500-series modules have variable availability. Contact Procure.ae to request a quote and confirm lead times for the WA12-500 MKII.
Can Procure.ae help with integrating this into an existing 500-series rack?
Procure.ae supplies professional audio gear across the UAE and GCC and can provide guidance on compatibility and setup. Reach out to discuss your rack configuration and any installation support you may need.
What transformers are used in the WA12-500 MKII?
The preamp features CineMag USA transformers paired with a discrete op-amp circuit, a combination respected for transparency and musical character in professional recording.
What is the maximum gain available, and how low is the noise floor?
The WA12-500 MKII provides up to 71 dB of gain with a low-noise design that preserves signal integrity across the entire gain range. For exact noise specifications, please contact Procure.ae to confirm technical details.
How does this preamp differ from the standard WA12 MKII model?
The WA12-500 MKII is specifically engineered in the 500-series format for modular rack systems, whereas the standard WA12 MKII is a standalone unit. Both share the same transformer and op-amp design and deliver identical sonic character and gain specifications.
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