The Demeter HXM-1 Microphone Preamp brings the unmistakable character of tube amplification together with the precision, clarity, and reliability of modern solid-state technology.
This premium two-channel microphone preamplifier is designed for recording engineers and producers who demand exceptional sonic detail, generous headroom, and musical warmth without sacrificing transparency. Built around innovative tube circuitry, premium Jensen transformers, and carefully selected components, the HXM-1 delivers the kind of rich, open, and dynamic sound that makes great recordings come alive. Whether you're tracking vocals, capturing acoustic instruments, or adding dimension to your favorite microphones, the HXM-1 offers a sophisticated combination of classic tube tone and modern studio performance. At the heart of the Demeter HXM-1 is a hybrid amplification design that combines selected 12AX7A vacuum tubes with high-quality solid-state driver circuitry. This thoughtful approach delivers the musical qualities associated with tube amplification while maintaining the stability and performance demanded by professional recording environments. Premium metal film resistors, high-grade film capacitors, and Jensen transformers contribute to the preamp's exceptionally clean signal path, allowing subtle nuances, transient detail, and the natural character of each performance to shine through. The HXM-1 also features fully regulated power supplies, providing 200V to the tube circuitry and -18V to the solid-state components. This robust power architecture contributes to outstanding dynamic performance, with up to +28 dB of balanced output into a 600-ohm load. With microphone and instrument input capabilities, XLR and 1/4-inch TRS connectivity, and two independent channels housed in a rugged single-rackspace cobalt aluminum and steel chassis, the Demeter HXM-1 is a versatile addition to any professional recording studio. From intimate vocal sessions to demanding instrumental recordings, this high-end tube microphone preamp is built to deliver exceptional sound quality and dependable performance.
Demeter HXM-1 Microphone Preamp Features
- Two-channel microphone preamplifier designed for professional recording applications
- Innovative hybrid design combines vacuum tube amplification with solid-state driver circuitry
- Selected 12AX7A vacuum tubes deliver musical tube character and exceptional sonic detail
- Premium Jensen transformers contribute to high-quality signal reproduction
- High-grade metal film resistors and film capacitors support a clean, detailed signal path
- Fully regulated power supplies provide stable operating conditions and excellent headroom
- Balanced output capability accommodates demanding professional studio applications
- Microphone and instrument input capabilities provide flexibility for a variety of recording sources
- XLR and 1/4-inch TRS connections support integration with professional recording equipment
- Low-noise design helps preserve the subtle details and dynamics of recorded performances
- Rugged cobalt aluminum and steel chassis provides durability for long-term studio use
- Compact single-rackspace design makes integration into professional equipment racks easy
Demeter HXM-1 Microphone Preamp Specifications
- Input impedance: 1meg instrument - 1k mic
- Maximum output: Balanced + 28 into 600ohms
- Frequency response: .20Hz to 20k + or – 0.1dB
- THD @ 30dB gain with -30dB in: .015 @ 1k
- Signal to noise ratio: -120 dB EIN
- Tubes: 12AX7a selected
- Outputs: XLR, TRS 1/4″
- Inputs: XLR, TRS 1/4″
Demeter HXM-1 Microphone Preamp Includes
- Demeter HXM-1 Microphone Preamp
- Power Cord
- Manufacturer Warranty
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