PRO 148
- Power by external +48V phantom power
- Built-in UNiKA-PROTM EI30A10E isolation transformer
- Use British OEP PT-4 1:1 audio pulse transformer in phantom power circuit
- +48V status indicator on the upper cover
- The input socket uses Combo jack
- Use TRS jack as through out terminal
- At 0dB input, the set load impedance is 260KΩ, which can clearly show the high frequency overtones, harmonic and graininess of electric guitars or electric bass
- 50Ω ultra-low impedance output, suitable for various types of mixers and pre-amp equipment
- There is 0dB/-20dB input signal attenuation switch with status indicator
- The output is equipped with a GND/LIFT switch
Circuit principle
Active low-noise op-amp with Transformer balance output
Input connector
1 x Combo
Power supply
+48V Phantom power through output connector with LED indicator on top cover
Weight
0.56Kg
Frequency response
20Hz-20KHz, +0.3/+0.6dB

