Comparison of Neumann BCM 104 and Neumann M 147 Tube [S]ave
| Attribute |  Neumann BCM 104 × |  Neumann M 147 Tube × |
|---|---|---|
| Name | Neumann BCM 104 | Neumann M 147 Tube |
| Pickup Pattern |
|
|
| Brand | Neumann | Neumann |
| Range (Hz) | 20 - 20,000 | 20 - 20,000 |
| Sensitivity (mV/Pa) | 22 | 20 |
| Phantom Voltage (V) | 48.00 | - |
| Pads |
| - |
| Sound Pressure Level (SPL) (dB) | 152 | 114 |
| Impedance (Ohm) | 50 | 50 |
| SPL/Self-Noise Ratio | 21.71 | 9.5 |
| Self-Noise (dB) | 7 | 12 |
| Max Diameter (mm) | 64 | 57 |
| Interfaces |
|
|
| Length (mm) | 110 | 142 |
| Weight (g) | 500 | 460 |
| Filters |
| - |
| Includes Tube Power Supply | - | + |
| Requires Phantom Power | + | - |
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