It is 10CH pre amplifier with indenpendent volume on treble and bass
Features:
◎ 10 channel inputs (5 microphone inputs, 3 line inputs, and 2 emergency inputs) and two channel output
◎ The volume of each channel can be independently adjusted, and treble and bass can be uniformly adjusted.
◎ Three levels of priority: MIC1 is the highest priority, emergency audio signal (EMC) is the secondary, MIC2-5 and lines (AUX1, AUX2, AUX3) are tertiary。
◎Volume knob would be invalid during emergency audio signal input, it automatically mute to -30dB
◎ This machine can access to power amplifier.
Specification:
| Model | DF-511 |
| MIC input (MIC) | MIC1-6:600Ω 5mV,unbalanced |
| EMC input(EMC) | EMC1-2:10k Ω 200mV,unbalanced |
| AUX input(AUX) | AUX1 -3:10kΩ 200mV,unbalanced |
| Line input | 0. 775V (0 dB) |
| Frequency response | 60 Hz 〜15k Hz ( ±3dB) |
| Nonlinear Distortion THD | <0. 5% at 1kHz |
| Signal-to-noise S/N | >70 dB |
| Volume range | BASS: 100 Hz(土 10dB), TREBLE: 12kHz(±10dB) |
| Inhibit subvocalization | MIC1 input,MIC2 〜MIC5、EMC1 〜EMC2、 |
| AUX1〜AUX3signal fading0〜30dB;EMC1〜EMC2 input, | |
| MIG2 〜MIC5、AUX1 〜AUX3signal fading 0〜30 dB | |
| Protection | AC FUSE X0. 5AX1 |
| Power cable | (3X0. 75 nw2)X1.5M (standard) |
| Power supply | AC 220V 土 10% 50-60Hz |
| Power consumption | 10 〜15W |
| Dimension | 89 (H)X483(W) X366 (D) rm |
| Net weight | 5.96kg |
| Gross weight | 7.62kg |