The Radial Workhorse PowerTube Microphone Preamplifier offers a vintage vibe at a cost-effective price. It features a 12AX7 vacuum tube and a non-radiating 140V charge pump, bringing you back to the golden age of recording. With up to 60dB of gain, it excels with ribbons, dynamics, and cardioids. The preamplifier also includes a 180-degree polarity reverse switch, switchable high-pass filter, and a unique Air switch that provides a subtle boost at 8kHz. Crafted with hand-selected discrete class-A components, the Radial PowerTube offers exceptional performance and reliability. It is a perfect addition to any 500 Series modular system.
If you want more information about the Radial Workhorse PowerTube Microphone Preamplifier, you can find it [here](https://www.awin1.com/pclick.php?p=36679411792&a=107253&m=1117).
**Features:**
– Vacuum tube microphone preamplifier in a 500 Series modular format
– Captures the essence of the original sound source with the rich harmonics, warmth, and character of a transformer-coupled tube circuit
– Low-noise 12AX7 tube with a non-radiating 140V charge pump for high-voltage tube preamp performance
– Ideal for use with all microphone types
– The Air switch adds a subtle edge or sparkle to your sound
– Built-in high-pass filter for taming low-frequency resonance
– Delivers vintage tube tone in a modern preamp
**Specifications:**
– Audio Circuit Type: 100 percent discrete class A with 12AX7 tube drive
– Transformer: Jensen JT-115KE
– Frequency Response: 20Hz – 20kHz (+/-1dB)
– Dynamic Range: >93dB
– Gain: +75dB when used with Radial Workhorse Rack System
– Total Harmonic Distortion: 0.05 percent
– Intermodulation Distortion: 0.011 percent
– Input Impedance: 900 Ohms
– Output Impedance: 200 Ohms
– Common Mode Rejection Ratio: >84dB
– Equivalent Input Noise: -128dBu at maximum gain
– Maximum Output: +22dBu
– Data Compression: 235mA
– Conditions: For use in dry locations only between 5°C and 40°C
– Weight: 0.7kg / 1.5lbs
– Product Code: R700-0115-00.
