Retro Instruments Powerstrip – All-Tube Recording Channel Strip
The Retro Instruments Powerstrip is a premium all-tube recording channel strip combining the legendary Retro sound of the 176 Limiting Amplifier, 2A3 Program EQ, and tube mic preamp into one cohesive unit.
Designed as the ultimate front end for professional recording, it delivers warmth, presence, and musical saturation across every stage of the signal path.
With a high-voltage Class A tube preamp, classic passive EQ, and vintage-style compression, the Powerstrip brings the unmistakable analog tone of 1950s and 60s recording consoles directly to your modern studio workflow.
Key Features
- All-tube Class A channel strip with preamp, equalizer, and compressor in one unit.
- Mic/Line/Instrument inputs with up to +75 dB of gain and high input impedance for DI use.
- Retro 2A3-style passive EQ section for silky highs, solid lows, and musical midrange shaping.
- Retro 176-style compressor for smooth, rich, and controlled dynamics.
- High-voltage tube power supply for authentic analog headroom and dynamic response.
- Custom input and output transformers for musical coloration and wide frequency response.
- Direct instrument input for bass, guitar, or keyboards with true tube DI tone.
- High-pass filter and phase reverse for recording flexibility and precision.
- Hand-built in the USA using premium-grade tubes and components for long-term reliability.
Applications
- Vocals: Record with studio-class tube warmth, clarity, and natural compression.
- Bass & Guitar: Use the tube DI and EQ for full-bodied, harmonically rich instrument tones.
- Acoustic Instruments: Add analog depth, sheen, and smoothness to acoustic sources.
- Mix Bus Processing: Apply tube color and dynamics on stereo stems or full mixes.
Technical Specifications
| Unit Type | All-Tube Channel Strip (Preamp, EQ, Compressor) |
|---|---|
| Circuit Type | Class A, high-voltage tube design with custom transformers |
| Preamp Gain | Up to +75 dB (Mic), +40 dB (Line), +30 dB (Instrument) |
| Compressor Type | Vari-Mu tube design inspired by Retro 176 Limiting Amplifier |
| EQ Type | Passive 2A3-style program equalizer |
| Inputs | XLR Mic, XLR Line, ¼” Instrument Input |
| Outputs | Balanced XLR Line Output |
| Controls | Gain, EQ Boost/Cut, Compressor Threshold, Attack, Release, Output Trim, HPF, Phase, 48V |
| Frequency Response | 20 Hz – 20 kHz ±0.5 dB |
| THD + N | 0.05% typical @ +4 dBu |
| Input Impedance | 1.5 kΩ (Mic), 10 kΩ (Line), 1 MΩ (Instrument) |
| Power Supply | Internal universal power supply (100–240V AC) |
| Form Factor | 2U rackmount chassis |
| Weight | Approx. 8.2 kg |
| Origin | Hand-built in the USA by Retro Instruments |
Why Choose the Retro Instruments Powerstrip?
The Retro Instruments Powerstrip is the ultimate front-end solution for any serious recording setup.
It captures the depth, musicality, and analog warmth of vintage recording chains in a single, modern unit.
From preamp to compressor to EQ, every stage of the Powerstrip imparts harmonic richness and sonic integrity that make your recordings sound finished from the start.
Whether you’re tracking vocals, mixing stems, or mastering analog-style, the Powerstrip delivers timeless tone and world-class craftsmanship.
