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Average Price: $1,961
High-end/Boutique
$100
$501+
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Based on price data from 1 merchant for "Radial Space Heater". Prices shown reflect NEW condition. Tracking began Apr 25, 2026.
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Description
Transform your digital productions into rich, warm analog masterpieces with the Radial Space Heater. This 8-channel stereo summing mixer, equipped with 12AX7 tubes, is the secret weapon for any recording engineer looking to inject depth and harmonic richness into their tracks. The Space Heater isn't just another effects processor; it's a dynamic tool that bridges the gap between sterile digital precision and the warm embrace of analog sound.
With its variable tube overdrive, the Space Heater offers everything from subtle transformer warmth to intense harmonic distortion, making it perfect for gluing together individual drum tracks or polishing your final mix. Its versatile voltage control lets you fine-tune your sound with 35-volt, 70-volt, and 140-volt settings, allowing you to balance gritty overdrive with clean headroom depending on your needs. Whether you're enhancing vocals, adding depth to acoustic instruments, or pushing the boundaries of distortion for creative effects, the Space Heater is your go-to hardware for sonic exploration.
Key Features:
- 8-channel stereo summing mixer with 12AX7 tubes for enhanced sonic depth
- Variable tube overdrive for flexibility from subtle warmth to full-on distortion
- Transformer-coupled outputs for added character and low-noise signal
- Adjustable voltage modes (35V/70V/140V) for tailored headroom and distortion levels
- Use as an analog summing mixer or as 4 individual tube saturation modules
- Compatible with Radial Workhorse and other 500 series racks
- Sweepable high-pass and low-pass filters for focused tube effects
- Oversized Jensen transformer for vintage character and a big bottom end
- Link multiple units for expanded channel counts
FAQs
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What is the primary function of the Radial Space Heater?
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The Radial Space Heater is a tube-driven summing mixer and distortion unit designed to add warmth and character to audio signals, making it ideal for studio use.
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How does the Heat switch on the Radial Space Heater affect the sound?
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The Heat switch allows you to set the plate voltage at 35, 70, or 140 volts, which changes the amount of tube saturation and overdrive, giving you control over the warmth and distortion.
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Can the Radial Space Heater be used for both mixing and mastering?
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Yes, the Radial Space Heater is versatile enough to be used for both mixing and mastering, providing vintage tone and warmth to enhance audio tracks.
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What kind of distortion can I expect from the Radial Space Heater?
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The Radial Space Heater offers tube overdrive with variable high-pass and low-pass filters, allowing you to focus and shape the distortion to your preference.
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Does the Radial Space Heater have a transformer-coupled output?
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Yes, the Radial Space Heater features a transformer-coupled output, which contributes to its vintage tone and enhances the harmonic content of the processed audio.
Videos
Sweetwater
Radial Space Heater Tube Summing Mixer Demo by Sweetwater
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