Tree Audio TreePre
- Dual Inward Connections VF600 all-discrete amplifier blocks
 - Analog VU meter for monitoring output levels
 - +48V phantom power, phase reverse, and -20dB pad switches
 - Front-panel Hi-Z ¼" input for guitars, keyboards, and low-level instruments
 - 12-position stepped gain control (5dB per step) with a 25dB–80dB range
 - 70Hz high-pass filter
 - Output level rotary control
 - Balanced input and output transformers
 - Fits all standard 500-series racks, mechanically and electrically compatible
 
Product information "Tree Audio TreePre"
The Tree Pre is a premium 500-series microphone preamplifier that delivers classic analog warmth and modern precision. Built around two of Inward Connections’ renowned VF600 all-discrete amplifier blocks, it provides pristine sonic detail with exceptional headroom and musicality. The Tree Pre is designed to handle everything from delicate vocals to powerful instruments with ease.
Equipped with a large analog VU meter for accurate output monitoring, the preamp includes essential studio controls such as +48V phantom power, phase reverse, -20dB pad, and a 70Hz high-pass filter for managing low-end rumble. The front-panel Hi-Z input allows direct connection of guitars, keyboards, or other instruments, maintaining full tonal integrity.
A 12-position stepped gain control (5dB per step) offers a selectable range from 25dB to 80dB, ensuring precise and repeatable settings. With its balanced input and output transformers, the Tree Pre delivers a harmonically rich, full-bodied sound ideal for professional tracking and mixing applications—all within a standard 500-series compatible format.
                            
            Tree Audio
Input Impedance:
Mic Input: Transformer balanced, 200 Ω nominal input impedance source (actual impedance 1200 Ω broadband)
Hi-Z Input: >100 kΩ
Output Impedance: 600 Ω nominal, transformer balanced output
Frequency Response: ±0.5 dB, 20 Hz to 50 kHz
Equivalent Input Noise: -129 dBm
Output Signal-to-Noise Ratio: -95 dB
THD + Noise: +4 dBu @ 1 kHz: 0.015% (20 Hz to 20 kHz)
Maximum Output Level: +21 dBm