Warm Audio WA273-EQ Dual-Channel Microphone Preamp with 3-Band EQ
The Warm Audio WA273-EQ is a dual-channel Class-A microphone preamplifier offering 80 dB of gain combined with a 3-band inductor-based EQ. Features custom CarnHill transformers, selective high-pass filter, and professional recording capabilities in a 2 RU rack format.Overview
The Warm Audio WA273-EQ is a dual-channel Class-A microphone preamplifier and equalizer engineered for professional recording engineers, producers, musicians, and vocalists in mobile recording rigs and home, project, and commercial studios. Handwired and assembled with custom CarnHill transformers and an inductor-based 3-band EQ, the WA273-EQ delivers up to 80 dB of gain plus comprehensive tone shaping capabilities for authentic British-style recording.
Key Features
- Dual channels for simultaneous recording of multiple sound sources
- Up to 80 dB of gain per channel
- Custom CarnHill transformers for authentic British tone
- Inductor-based 3-band EQ with selectable frequencies
- Blore Edwards dual-concentric potentiometers for precise EQ control
- Balanced XLR and 1/4-inch TRS microphone inputs
- Dual 1/4-inch TS instrument inputs on the front panel
- Switchable input impedance, polarity, ground lift, and phantom power
- Insert send and return jacks for additional outboard processing
- Selectable high-pass filter: 50 Hz, 80 Hz, 160 Hz, or 300 Hz
- Balanced XLR and 1/4-inch TRS outputs with level controls
- Rack-mountable (2 RU format)
Specifications
- Type: Dual-Channel Class-A Microphone Preamplifier with 3-Band EQ
- Gain: Up to 80 dB
- Transformers: Custom CarnHill
- EQ Type: Inductor-Based 3-Band
- EQ Controls: Blore Edwards Dual-Concentric Potentiometers (selectable frequencies)
- Microphone Inputs: Balanced XLR, 1/4-inch TRS
- Instrument Inputs: 2× Front-Panel 1/4-inch TS
- Phantom Power: Switchable
- Insert Sends/Returns: 1/4-inch TS (per channel)
- High-Pass Filter: 50 Hz, 80 Hz, 160 Hz, or 300 Hz (selectable)
- Outputs: Balanced XLR and 1/4-inch TRS (per channel)
- Output Controls: Level Controls
- Format: Rack-Mountable (2 RU)
- Weight: 8.73 kg
- Color: Black
Why buy from Procure.ae
Procure.ae supplies professional microphone preamplifiers and studio equipment to recording studios, music production companies, and institutional buyers across the UAE and GCC. Request a quote for bulk orders and dedicated technical support.
FAQ
What is the advantage of the inductor-based EQ?
Inductor-based EQ provides a smooth, musical tonal quality with excellent phase response, making it ideal for shaping microphone signals and adding presence and clarity to vocals and instruments in professional recording environments.
Can I use both the insert sends and the EQ at the same time?
Yes, the insert sends/returns and the built-in 3-band EQ can be used together, allowing you to insert an external compressor before the EQ, or use both tools to shape your signal comprehensively.
Description
Overview
The Warm Audio WA273-EQ is a dual-channel Class-A microphone preamplifier and equalizer engineered for professional recording engineers, producers, musicians, and vocalists in mobile recording rigs and home, project, and commercial studios. Handwired and assembled with custom CarnHill transformers and an inductor-based 3-band EQ, the WA273-EQ delivers up to 80 dB of gain plus comprehensive tone shaping capabilities for authentic British-style recording.
Key Features
- Dual channels for simultaneous recording of multiple sound sources
- Up to 80 dB of gain per channel
- Custom CarnHill transformers for authentic British tone
- Inductor-based 3-band EQ with selectable frequencies
- Blore Edwards dual-concentric potentiometers for precise EQ control
- Balanced XLR and 1/4-inch TRS microphone inputs
- Dual 1/4-inch TS instrument inputs on the front panel
- Switchable input impedance, polarity, ground lift, and phantom power
- Insert send and return jacks for additional outboard processing
- Selectable high-pass filter: 50 Hz, 80 Hz, 160 Hz, or 300 Hz
- Balanced XLR and 1/4-inch TRS outputs with level controls
- Rack-mountable (2 RU format)
Specifications
- Type: Dual-Channel Class-A Microphone Preamplifier with 3-Band EQ
- Gain: Up to 80 dB
- Transformers: Custom CarnHill
- EQ Type: Inductor-Based 3-Band
- EQ Controls: Blore Edwards Dual-Concentric Potentiometers (selectable frequencies)
- Microphone Inputs: Balanced XLR, 1/4-inch TRS
- Instrument Inputs: 2× Front-Panel 1/4-inch TS
- Phantom Power: Switchable
- Insert Sends/Returns: 1/4-inch TS (per channel)
- High-Pass Filter: 50 Hz, 80 Hz, 160 Hz, or 300 Hz (selectable)
- Outputs: Balanced XLR and 1/4-inch TRS (per channel)
- Output Controls: Level Controls
- Format: Rack-Mountable (2 RU)
- Weight: 8.73 kg
- Color: Black
Why buy from Procure.ae
Procure.ae supplies professional microphone preamplifiers and studio equipment to recording studios, music production companies, and institutional buyers across the UAE and GCC. Request a quote for bulk orders and dedicated technical support.
FAQ
What is the advantage of the inductor-based EQ?
Inductor-based EQ provides a smooth, musical tonal quality with excellent phase response, making it ideal for shaping microphone signals and adding presence and clarity to vocals and instruments in professional recording environments.
Can I use both the insert sends and the EQ at the same time?
Yes, the insert sends/returns and the built-in 3-band EQ can be used together, allowing you to insert an external compressor before the EQ, or use both tools to shape your signal comprehensively.
Specifications
Brand
Warm Audio
Product Type
Microphone Preamplifier
Storefront L1
Audio Video
Storefront L2
amplifiers
Storefront L3
Power Amps
Weight (Spec)
8.73
Color (Spec)
Black
Country of Origin
United States
Frequently Asked Questions
How does integrating an inductor-based EQ in the same unit improve workflow compared to separate outboard gear?
The 3-band inductor EQ built directly into the preamp lets you shape each channel in real time without needing separate outboard processors or patchbay routing. This saves rack space and reduces cable runs, making the WA273-EQ a complete signal shaping tool.
What kinds of tonal adjustments can you make with an inductor-based EQ versus capacitive designs?
Inductor-based EQs, often called parametric or Neve-style EQs, offer musical, smooth tonal shaping with a distinctive character prized in professional studios. For the specific frequency bands and Q options in the WA273-EQ, contact Procure.ae to confirm technical specifications.
Can I use the EQ section on the mic signal or only after recording to the DAW?
You can use the EQ to shape the microphone signal in real time during recording, allowing you to commit tonal choices to the recording or simply print a polished take without post-processing.
How does the high-pass filter on this dual-channel preamp help with muddy vocals or bass?
The selectable high-pass filter removes rumble and subsonic content before it reaches the recording, keeping vocals and instruments clear and focused. For vocals, this eliminates plosives and room rumble; for bass, it preserves punch while removing low rumble.
Is the EQ section unity-gain flat by default, or does it color the sound at neutral settings?
Most inductor-based EQs are designed to pass signal transparently when controls are at center (neutral), allowing you to add or subtract only when you need tonal adjustment. For the WA273-EQ's specific behavior, contact Procure.ae.
Can professional engineers rely on this preamp plus EQ to handle most recording scenarios without additional outboard gear?
Yes, the combination of dual 80 dB Class-A preamps with integrated 3-band EQ, high-pass filter, and insert sends gives you a powerful all-in-one tool for vocals, instruments, and recording in most professional situations.
What are typical lead times for specialty dual-channel preamps with integrated EQ to the GCC?
Equipment like the WA273-EQ has variable availability. Contact Procure.ae to request a quote and confirm lead times for delivery to your location.
Does Procure.ae provide setup guidance for a preamp with integrated EQ in a recording chain?
Procure.ae supplies professional audio equipment and can advise on integration into your studio. Reach out to discuss your recording setup and any questions about connecting the WA273-EQ.
What are the technical specifications of the 3-band inductor-based EQ?
The WA273-EQ includes a 3-band inductor EQ in a 2 RU format. For exact frequency bands, boost/cut ranges, and Q factors, please contact Procure.ae to confirm detailed specifications.
How does this model compare to the standard WA273 without EQ?
The WA273-EQ adds an integrated 3-band inductor-based equalizer to each channel, allowing real-time tonal shaping during recording. Both models share the same dual-channel Class-A preamp, CarnHill transformers, and 80 dB of gain.
What warranty or support is included with this professional-grade preamp?
For warranty details and support coverage, please contact Procure.ae when placing your order.
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