2-610S Dual Tube Mic Preamp
Technical Specifications
- Classic Sound of the Legendary 610 Modular Console
- Variable Gain and Output Levels, Multiple Impendence Settings
- Ultra Quiet Operation
- Mic, Balanced Line, and Hi-Z Inputs
- Classic High and Low Shelving EQ
- Switchable -15dB Pad
- Custom Wound Double Sized Alloy Transformers
Connections & Controls
| Inputs | Microphone (Female XLR) Balanced Line (Female XLR) Unbalanced Line/Instrument (1/4" jack) (D.I.) |
| Outputs | Balanced Line (Male XLR) |
| Input Select | Microphone: 500 ohm, 2 kOhm Balanced Line Hi-Z instrument: 47 kOhm, 2.2 MOhm Switchable -15dB Pad |
| Variable Gain (Input Feedback Control) |
5 dB increments @ -10, -5, 0, +5, +10 dB |
| Output Level Control | Attenuation |
| HF Shelf EQ | Switchable boost/cut: 1.5, 3, 4.5, 6, 9 dB Corner Frequency Select: 4.5 kHz, 7 kHz, 10 kHz |
| LF Shelf EQ | Switchable boost/cut: 1.5, 3, 4.5, 6, 9 dB Corner Frequency Select: 70 Hz, 100 Hz, 200 Hz |
| Other | Polarity Reverse Switch 48 Volt Phantom Power Switch |
Technical Specifications
| Input Impedance | Microphone (selectable) 500 ohms
or 2K ohms Balanced Line 13.8K ohms Hi-Z (selectable) 2.2 Meg ohms or 47K ohms |
| Maximum Microphone Input Level | +3.5dBu |
| Maximum Output Level | +20dBm |
| Internal Output Impedance | 60 ohms |
| Recommended Minimum Load | 600 ohms |
| Frequency Response | 20Hz to 20kHz +/- 1 dB |
| Max Gain | 61 dB |
| Siginal to Noise Ratio | Greater than 82 dB |
| Vacuum Tubes | one 12AX7A and one 12AT7 per channel |
| Power Requirements | 115/230 volts |
| Weight | 12.25 lbs. |
| Dimensions | 19”W x 3.5”H x 12.25”D (19" Rackmount chassis, 2U) |
