The PKI 2640 Mobile noise filter with recording improves the quality and intelligibility of speech signals recorded by the unit or uploaded to its removable memory card. The PKI 2640 Mobile noise filter with recording is controllable and all settings can be remotely controlled via a web interface. The PKI 2640 Mobile noise filter guarantees professional results while being intuitive and easy to use. Previous experience in digital sound processing is not required. Adaptive noise filters provide instant results and adjustments are immediately audible. Settings and controls can be made from the front panel of the unit, remotely via a web interface or from a computer via a USB cable.
| Specifications | |
|---|---|
| Broadband noise filter | Smoothes/suppresses noise of all bandwidths |
| Harmonic rejection filter | Suppresses power line frequency, telephone tones, and other drone noises |
| Adaptive equaliser | Improves the spectrum and amplifies speech |
| Parametric equaliser | Boosts/weakens low and high frequencies |
| Speech level enhancer | Smoothes amplitude differences and amplifies speech from distant speakers |
| De-clicker | Removes cracks/ clicks in radio channels and old records |
| Reference Noise Filter | Suppresses noise in the main channel using information about the noise in the reference channel |
| V-changer | Changes the voice of the speaker in real time and processes files |
| Sound processing settings and configurations can be saved as presets for use in similar situations. The number of presets is unlimited. | |
|---|---|
| Signal sources (stereo) | External microphones, Built-in microphones, Line inputs |
| Interfaces | Analog line balanced/ unbalanced inputs: XLR/TRS connector |
| Analog line based/ unbalanced outputs | 1/4”TRS connector |
| Digital input/ output | Coaxial S/PDIF format RCA Connector |
| Telephone input/ output | RJ-11 connector |
| Headphones output | 1/4” stereo TRS connector |
| Network | Ethernet 10/100 Base-TX |
| PC interface | USB 5-pin Mini |
| Audio format | Audio compression: PCM, muLaw, sample rate: 8, 16, 44.1 kHz, bit depth: 16, 24 bit, THD for line inputs: 0,1% max |
| Digital filters | Broadband noise filter, Harmonic reject filter, Adaptive EQ, Parametric EQ, De-clicker, Speech level enhancer, Stereo filter, Voice changing filter |
| Input level indicator | Two indicators (7 LED each), Built-in loudspeaker: 1 mono |
| Power | 4 x R6 (1,5V AA), 12 – 24V from external adaptor |
| Flash card | SDHC up to 32GB |
| Dimension | 212 x 143 x 76 mm |
| Weight | 1350 g |