Metric Halo LIO-8 4 Channel (5-8) ULN-R Preamp Kit
This Kit adds channels 5-8 of ULN-R preamps to a LIO-8 that has an 8 channel DB-25 Input connector board already installed. These are the same preamps as used in the ULN-8.
| Mic Pre Input + ADC | |
| Input Impedance | 3.3 kΩ |
| Dynamic Range (-60 dB, flat 0-22.05 kHz, typ) | 115 dB |
| Dynamic Range (-60 dB, A-weighted, typ) | 118 dB |
| Noise Floor (flat 0-22.05 kHz, typ) | 115 dB |
| Noise Floor (A-weighted, typ) | 117.9 dB |
| Gain Range | -22 dB to +91.5 dB |
| Gain Precision | ±0.05 dB |
| Gain Step | 0.5 dB |
| THD D/A/A/D loop @ -12 dBFS | 0.0007 % |
| THD D/A/A/D loop @ -12 dBFS +12 dB Gain | 0.0015 % |
| THD D/A/A/D loop @ -0 dBFS | 0.0023 % |
| Crosstalk @ 1kHz | -110dB |
| IMD 1k component (19 kHz/20kHz @ +8dBu) | -104 dBu |
| EIN @ 60 dB Gain (150Ω Source Impedance) | -130.50 dBu |
| EIN @ 60 dB Gain (0Ω Source Impedance) | -133.25 dBu |
| Analog Send Calibration (ADC = 0 dBFS) | +21.5 dBu |
| Phantom Power (Switchable Per Channel) | +48 Volts |
| Mic Pre + ADC Frequency Response | |
| +0/-0.1dB @ fs = 44100 Hz | 8.9 Hz – 20.5 kHz |
| +0/-1.0dB @ fs = 44100 Hz | 2.9 Hz – 21.0 kHz |
| +0/-0.1dB @ fs = 96000 Hz | 8.9 Hz – 43.9 kHz |
| +0/-1.0dB @ fs = 96000 Hz | 2.9 Hz – 45.4 kHz |
| +0/-0.1dB @ fs = 192000 Hz | 8.9 Hz – 42.1 kHz |
| +0/-1.0dB @ fs = 192000 Hz | 2.9 Hz – 64.7 kHz |
| 5° low-end in-channel phase deviation point | 20.0 Hz |
| Interchannel phase 0 Hz – 20 kHz | <±0.05° |
| Crosstalk from SMPTE Input | <-142 dB |













