Tube Microphone Amplifier M 222
| M 222 |
| Maximum SPL | max. 142 dB-SPL (k=0.5%, with MK 2S and without attenuation) |
| Diameter | 20 mm |
| Length | 116 mm |
| Output | transformerless, balanced |
| Connector | XLR-5M (gold-plated contacts) |
| Surface finish | matte gray (g), nickel (ni) |
| NT 222 DC and NT 222 AC |
| Dimensions | 105 × 50 × 140 mm |
| Input | XLR-5F, balanced |
| Output | XLR-3M, balanced (can be operated in unbalanced mode without loss of level) |
| Max. output level | DC: 9.5 Vrms (+19.6 dBV)
AC: 3 Vrms (+9.5 dBV) |
| Maximum cable length | TUBE DIRECT: 40 m |
| Switch | ON / OFF, FILTER 150 Hz (6 dB/Oct), HARMONICS (for more “tube sound“),
(DC: 1 step, AC: 5 steps) |
| NT 222 DC |
| Switch | FILTER 60 Hz (12 dB/Oct), GROUND LIFT, GAIN (-10 dB(Tube Direct) / 0 / 10 / 20 / 30 dB) |
| Powering | with 12 V battery or mains adapter (included) or other mains adapters offering 12 VDC, ca. 0.3 A, may be unstabilized (internal switching regulator); galvanic isolation from ground (switchable) |
| NT 222 AC |
| Switch | ATT –10 dB, BAL. / UNBAL, P48 (activates cable driver, for cable lengths up to 200 m; requires 12 V or 48 V phantom powering) |
| Powering | 90 – 260 V AC powering |
Colette
Microphone Capsules