Phoenix Audio ASCENT-1 Mono Mic Preamp

A Versatile, Modern Class-A Mic Preamp/DI

The Phoenix Ascent Mic Preamp/DIs take a modern approach to Class-A circuit design that delivers a wide range of tones without sacrificing the beloved vibe of true Class-A design. Available in mono (1/2RU), dual mono (1RU), or with EQ in both mono and dual mono, the Ascent series provides exceptional versatility and superior sound quality. The Ascent circuit can go from ultra-clean tones to the warm, saturated character reminiscent of the UK’s most heralded vintage designs. As a result, the Ascent Preamp/DI has become a top-tier choice for engineers worldwide and is considered a modern-day classic.

Key Features

• Hi-Fi Transformerless Mic Input Stage – Phoenix Audio’s unique electronically-balanced, transformerless mic input circuit delivers full frequency response and fast transients, while maintaining the warm and smooth Class-A characteristics.
• Legendary Transformer-Balanced Output Stage – Custom-wound DB694 output transformer paired with Phoenix’s proprietary fully discrete DSOP-2 output amplifier provides a smooth transition from ultra-clean to beautifully saturated tones.
• Ultra-High Impedance DI Circuit – The DI circuit features an input impedance of 10MΩ with no FETs, allowing for pristine sound with modern and vintage instruments, enhancing sparkle and growl as if connected to an amplifier.
• Easy and Intuitive Operation – The Ascent series offers intuitive controls for quick and precise sound adjustments using a stepped input gain control and variable output fader for easy tone shaping.
• Vari-Filter Control – Features a powerful variable high-pass filter adjustable from 70Hz to 400Hz, providing precise tonal control for any source.

• Mic Input: Transformerless, true balanced input with XLR connections on front and rear panels
• Mic Impedance: 10K ohms for optimal performance with ribbon and dynamic microphones
• Output Stage: Custom transformer-balanced DSOP-2 Class-A discrete output with custom-wound DB694 transformer
• Gain Range (Mic Input): -30 to -70 dB in 5 dB steps, with an additional 10 dB on the output fader
• High-Pass Filter: 70Hz to 400Hz adjustable on a 21-position detented control
• Pad: -15 dB input pad
• Frequency Response (Mic Input): -0.4 dB at 40Hz, -0.3 dB at 25kHz
• Output Connections: XLR and TRS 1/4″ jack on rear
• Power Supply: 240V/110V mains voltage input selector (optional 19″ rack kit available)
• Dimensions: 1U half-rack space unit
• Phantom Power: Switchable +48V phantom power

The Phoenix Audio ASCENT-1 Mono Mic Preamp/DI is a versatile tool, offering modern Class-A sound with the warmth and clarity of vintage designs. It delivers superior performance and tonal variety, making it an essential addition to any recording setup.