Detailed Specifications:

• Preamp Type: Single-channel, Class A, discrete preamp with EQ
• Frequency Response: 20Hz – 20kHz
• Gain: 80dB
• EQ: 3-band EQ with selectable frequencies and high-pass filter
• Output Transformer: Custom Carnhill transformers
• Mic Input Impedance: 1200 ohms or 300 ohms
• Line Input Impedance: 10k ohms
• Dimensions: 19″ x 1.75″ x 8.5″ (1U rackmount)
• Weight: 12 lbs
• Power Supply: External power supply with a 5-pin XLR connector
• Connections: XLR and TRS balanced outputs, high-pass filter, DI input for instruments

User Review Summary:

• Overall Rating: 4.9/5
• Pros: Warm, rich sound with lots of analog character, excellent build quality, great value for the price.
• Cons: Bulky design, external power supply may be cumbersome for some setups.
• Top Feedback: Users rave about the vintage 1073-style sound and versatility of the EQ section. It’s particularly popular among engineers for vocal tracking and bass guitar recordings. The robust build quality and Carnhill transformers are also frequently praised.

Usage Scenarios:

• Vocal Recording: Ideal for adding analog warmth and clarity to vocal tracks in professional or home studios.
• Instrument Recording: Perfect for recording guitars, bass, drums, and other instruments, thanks to its DI input and versatile EQ settings.
• Mixing and Mastering: The WA73-EQ is also excellent for adding color and character during the mixing and mastering process.
• Live Sound Applications: Its rugged design and sound quality make it suitable for live sound reinforcement, especially for capturing vocals and instruments.

FAQs:

• Q: Is the Warm Audio WA73-EQ a direct clone of the 1073 preamp?
  A: While not an exact clone, the WA73-EQ is heavily inspired by the classic 1073 preamp design and uses similar components, including Carnhill transformers, to achieve a similar sound.
• Q: Does it come with rack ears for mounting?
  A: Yes, the WA73-EQ is designed for standard 19-inch rackmounts and includes rack ears for easy installation.
• Q: Can I use this preamp for both microphones and instruments?
  A: Yes, the WA73-EQ has a DI input for direct recording of instruments like guitar and bass, in addition to its microphone preamp functionality.

Setup and Installation:

1. Unbox the WA73-EQ and rackmount it in your studio setup (rack ears included).
2. Connect your microphone or instrument to the XLR or DI input.
3. Power the unit using the included external power supply.
4. Route the output signal through your audio interface, mixer, or recording device using the XLR or TRS balanced output.
5. Adjust gain, EQ settings, and high-pass filter to shape your sound to your preference.

Related Products:

1. Warm Audio WA73 Single-Channel Preamp (Without EQ): The same classic preamp design without the EQ section, at a more affordable price.
2. Warm Audio WA-47 Tube Condenser Microphone: Pair this classic tube microphone with the WA73-EQ for vintage-style vocal recordings.
3. Neve 1073LB Preamp Module: A high-end option that’s part of the legendary Neve line of preamps.
4. Universal Audio 710 Twin-Finity Preamp: A hybrid tube/solid-state preamp for those looking for different tonal options.
5. Focusrite ISA One: A versatile preamp with transformer-based design, perfect for vocals and instruments.

Documentation and Downloads:

• User Manual: Download the Warm Audio WA73-EQ User Manual for detailed setup and usage instructions.

Technical Support:

• Contact Warm Audio Support: Visit the support page for help with setup, troubleshooting, and general inquiries.
• Email Support: Reach out to support for technical issues or product questions.
• Product Registration: Register your product on the Warm Audio website for warranty activation and support.

Customization Options:

• Power Supply: Comes with an external power supply, but third-party power supply options are available for certain configurations.
• Rackmounting Options: Includes rack ears for easy installation into a standard rackmount setup.

Return and Warranty Options:

• Return Policy: 30-day return policy if the product is in its original condition.
• Warranty: Warm Audio offers a 1-year limited warranty for defects in materials and workmanship.
• Warranty Claim Process: Visit the Warm Audio Warranty Page to initiate a warranty claim or to get more information on returns.