Von Audio System gibt es eine Vielzahl an Nachrüstlautsprechern für Audi. Wir schaffen den Überblick und testen das RFIT Set für den A6 C8.
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>> jetzt bis 31.01.2025>> Alle anzeigenKategorie: Profi- / Musiker-Equipment
Ausstattungsliste: Kind K4B
General | |
Number of amplifier channels | 4 |
Total burst power all channels | 4000 W |
Max output power single channel EIAJ test standard, 1 kHz, 1% THD | |
2 ohms | 1000 W |
4 ohms | 750 W |
8 ohms | 400 W |
Hi-Z 70 V (note 1) | - |
Hi-Z 100 V (note 1) | - |
Max output power bridged EIAJ test standard, 1 kHz, 1% THD | |
4 ohms | 2000 W |
8 ohms | 1500 W |
Max output votage / current | 85 V / 32 A |
Protection features | Short Circuit Protection, Current-Clip Limiter, Voltage Clip Limiter, Temperature protection |
Amplifier audio performance | |
Gain, selectable | 26 dB, 32 dB (factory set) |
Input sensitivity @ 4 ohms | 1.37 V |
Max input level | 20dBu |
Frequency response | 20 Hz - 20 kHz (1 W @ 8 Ohm - +/- 0.5dB) |
S/N ratio (20 Hz - 20 kHz) | >106 dBA |
Output circuitry | Class D |
Input impedance | 10k balanced |
THD+N | <0.3% from 1W to 0.5dB below clip (typically <0.1%) |
Front panel | |
Indicators | (LED) Active, Protect, Hi temp, DSP option, signal out -35 dB, -20 dB, -10 dB, Limiter |
Controls | Mains switch, Gain control (per channel) |
Maintenance | Removable dust filter holder |
Rear panel | |
Audio signal input connectors (per channel) | XLR female combo 1/4 phone jack TRS, 3-pin terminal block (balanced) |
Loudspeakers output connectors | Neutrik Speakon NL4MD (per channel) |
Networking | Data port hole for DSP option |
AC mains cordset / chassis connector | Schuko CEE 7/7 16 A / IEC20A |
Controls | (switch) HPF 30 Hz or 75 Hz, Link/Bridge, Analog or AES3 |
AC mains power | |
Power supply | Switch mode power supply, internally switchable 230 / 115 V nominal |
Operating voltage | 100-240 V +/-10%, 50-60 Hz |
Current draw | @ 230 V / @ 115 V |
Idle | 0.6 A / 0.7 A |
1/8 of max output power@ 4 ohms | 2.6 A /4.8 A |
1/4 of max output power@ 4 ohms | 4.7 A / 8.9 A |
Thermal | Operating temperature 0° - 40° C / 32° - 104° F |
Dissipation and cooling | Fan, continuosly variable speed, temperature and load current controlled, front to rear airflow |
Idle | 220 BTU/h | 55 kcal/h |
1/8 of max output power@ 4 ohms | 539 BTU/h | 136 kcal/h |
1/4 of max output power@ 4 ohms | 859 BTU/h | 216 kcal/h |
Chassis construction | 1.0 mm / 0.04" zinc steel chassis with removable dust filter holder; 3mm / 0.12" front panel ears and side reinforcement with rear support |
Dimensions | W 483 mm / 19", H 89 mm / 2 RU, D 390 mm / 15.4" from front mounting rails |
Weight | 10.5 kg / 23.1lb |
DSP (optional) | |
Available in the MODEL Kxx DSP | |
Inputs | 2 |
Outputs | 4 |
A/D converter | NA |
D/A converter | NA |
Frequency response @ -3dB | 7 Hz - 22 kHz |
THD | < 0.01% (20 Hz - 20 kHz) |
Presets | Bank of 8 presets selectable from rear panel, setup and upload via USB with AD sigma studio. |
Delay for time alignement | 10 ms per output |
Crossover filters | Butterworth, Linkwitz-Riley, Bessel, from 6 dB/oct to 48 dB/oct |
Output equalizer | up to 12 biquad fully parametric per channel: peaking, hi/lo shelving, hi/lo pass, band pass, band stop, all pass |
Input equalizer | up to 5 biquad filters: PEQ, shelving, band pass, band stop, all pass |
Limiters | Peak limiter, RMS limiter, frequency dependent RMS limiter |