| Size | 116 x 60 x 35mm |
| Power | Via PP3 battery – included (35hrs use – Alkaline battery). Via External 12V power supply (6-14V) (2.1mm power jack). Via UniSon connector (6-9v). |
| Inputs | 2 x 3.5mm jack, 5V power on tip, signal on ring. |
| Input Impedance | 100kΩ, use external load resistor (typically 1kΩ) when connecting other manufacturers’ microphones. |
| Maximum Input Level | -12dBu (middle gain setting). |
| Outputs | Two-channel (10ohm source impedance) balanced centre-grounded UniSon on 9-pin D-type plug. Unbalanced with phono or jack leads. |
| Max Output Level | +18dBu (balanced). |
| Gain | +20dB, +30dB, +40dB ±0.15dB. |
| Flatness | ±0.02dB typical from 20Hz to 20kHz. |
| Noise | -72dBu ITU-R 468 weighted (-84dBu A-weighted typical) – measured on +30dB gain setting (middle position). |
| Distortion | -70dBu (ITU-R 468 weighted) (-82dBu/0.01% THD) at 1kHz (22Hz-22kHz bandwidth) – measured on +30dB gain setting (middle position). |
| Dynamic Range | 102dB A-weighted noise (middle gain position) |
