BLUE Microphones Robbie Tube Mic and Instrument Preamplifier

Robbie is a Class-A discrete tube preamp that reveals the true tone of your voice or instrument. Robbie brings BLUE Microphones heritage of design innovation and premium sound to your entire recording process. Featuring audiophile-grade components and an IC-free signal path, Robbie the Mic Pre delivers superior accuracy and transparency every time. With an unprecedented 34dB of headroom before clipping, Robbie will add depth and dimensionality to your recordings.

Features:
– Fully discrete Class-A signal path – completely balanced from input to output
– Solid-state transformerless input stage coupled with twin triode (ECC88) vacuum tube gain stage
– Ultra-low noise (-131 dB), maximum detail and exceptionally musical harmonic saturation
– Amazing 34 dB head room before clipping
– Front panel instrument DI for enhancing bass, electric guitar, synth or drum machine

Specifications:
Minimum Gain: 8dB
Maximum Gain: 68dB
Frequency Response (+/- 2dB): 10Hz – 100kHz
Noise @ 60dB gain (10Hz – 30kHz, 50Ω source): -131dB EIN
Noise @ 60dB gain (10Hz – 30kHz, 150Ω source): -129dB EIN
THD + Noise @ 60dB gain(10Hz – 20kHz, +22dBu output): 64db; 30dB gain > 75dB
Maximum Input Level (8dB Gain, 20Hz – 20kHz): +22dBu w/o pad
Maximum Output Level (20Hz – 40kHz @ 10kΩ): +34dBu
Mic Input Impedance (20Hz – 20kHz): 5kΩ (2x 2, 5kΩ)
HI-Z Input Impedance: 1MΩ
Output Impedance: 50Ω (2×25Ω)
Phantom Power: +48 VDC, +/- 1.5 VDC
Power Consumption: 8W
Power Requirements: 115/230 VAC, 50/60Hz
Dimensions: 8.5”L x 8.25”W x 5.25”H