MXL MXL Genesis Tube Microphone Price, Specs, Reviews & Discussions
MXL MXL Genesis Tube
Mullard 12AT7 tube condenser microphone
Last updated: Oct. 5, 2025, 4:22 p.m.
About the MXL MXL Genesis Tube mic
The MXL Genesis Tube is one of those microphones that aims to give you a taste of high-end tube sound without drifting into the ultra-expensive territory. It’s MXL’s flagship tube condenser, built around a UK-made Mullard 12AT7 tube and a 32mm gold-sputtered diaphragm, which together deliver a sound that’s distinctly vintage in character. The Genesis Tube tends to bring out a smooth top end, a warm and somewhat rounded midrange, and a bass response that feels controlled rather than overblown. It’s the kind of mic that flatters vocals and acoustic instruments, especially when you want that slightly “finished” tube sheen right at the recording stage.
Physically, the Genesis Tube has the unmistakable MXL styling: bright red body, gold grille, and a bit of flash. Some people love that showy look, others (myself included) might find it a bit over the top for a studio tool. Build-wise though, it feels solid and substantial in hand, with an all-metal body and quality wiring throughout, including Mogami internal cables. The package is generous too: you get a dedicated power supply, a 7-pin tube mic cable, a standard XLR Mogami cable, a shockmount, and even a gold pop filter. Everything fits nicely in a sturdy case, making it feel like a complete setup rather than a barebones mic purchase.
In use, the Genesis Tube can be a bit of a character piece. It’s not sterile or hyper-detailed in the modern sense, and that’s both its charm and its limitation. The slight coloration from the tube stage can add depth and richness to the right voice, but might also soften transients or feel a bit “smoky” on already dark sources. The self-noise spec (18 dB A-weighted) is fine for vocals and close-miked instruments, but not ideal for ultra-quiet material or distant miking. The included -10 dB pad and high-pass filter make it more flexible though, as you can easily tame louder sources or cut low-end rumble if needed.
Overall, the MXL Genesis Tube sits in an interesting middle ground: it’s not a boutique mic, yet it sounds more expensive than it costs when paired with the right preamp and room. If you’re after a touch of tube warmth and that unmistakable “produced” vocal tone without the fuss of chasing rare vintage gear, this mic still holds its own. Just don’t expect clinical accuracy; this one’s more about vibe than neutrality.
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Technical Specs
| Type | condenser |
|---|---|
| Frequency Response | 20 Hz – 20 kHz |
| Pickup Pattern | cardioid |
| Address | side-addressed |
| Signal-to-Noise Ratio | 78 dB (Ref. 1Pa A-weighted) |
| Output Impedance | 200 Ω |
| Max SPL | 140 dB |
| Attenuation Switch | -10 dB pad |
| High-Pass Filter | 6 dB/octave @ 150Hz |
| Capsule/Element | 32mm capsule with Gold-sputtered, 6 micron diaphragm |
| Connector | XLR (the power supply has 7-pin XLR input (from the mic) and a XLR output (going to the audio interface)) |
| Power | special PSU |
| Power Consumption | N/A |
| Weight | 1.55 lbs (703.07 g) |
| Length | 9.45 in (240.03 mm) |
| Max Diameter | 2.32 in (58.93 mm) |
| Finish | Red metal body with gold grill |
| Included in the box | Genesis Tube mic, dedicated power supply, a lite-profile gold metal mesh pop filter, a shockmount, a 15′ Mogami mic cable and a 7 pin cable and a storage/travel case. |
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Amazon USA | 488.00 USD | Check |