502_23688_2
Topthema: Himmlisches Team
Dynaudio Contour 20i, MOON Audio 250i V2
Unser Hobby spiegelt die Welt da draußen wider: immer mehr, immer größer, immer teurer muss es sein. Zum Glück gibt es aber auch Gegenbeispiele. Mit dem dänischkanadischen Traumduo kann man seinen irdischen Musikfrieden finden.
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503_23684_2
Topthema: Premium-Mini-LED-TV
Ultra-HD-TV (Mini-LED) TCL 75C855
TCL ist ein weltweit führender Hersteller von Mini-LED-TVs. Die eigenen Produktionsstätten gehören zu den modernsten Fernseher-Fabriken der Welt. Wir testen das Premiummodell C855 in 75 Zoll.
>> Mehr erfahren>> Alle anzeigenKategorie: Verstärker Vorverstärker
Ausstattungsliste: Goldmund MIMESIS 22H NEXTGEN
Ausstattung & technische Daten
| OUTPUT LEVEL | |
| Nominal level: 1.55 V RMS. | |
| Maximum output level (balanced) : 9.6 V RMS. | |
| Maximum output level (unbalanced): 4.8 V RMS. | |
| Output impedance: 50 Ohms. | |
| FREQUENCY RESPONSE | |
| These values from any level to 10 V RMS: | |
| +/- 0 dB, 20 Hz to 20 kHz. | |
| +/- 3 dB, 0.2 to 1.2 MHz. | |
| INPUT SENSITIVITY | |
| Nominal level: 100 mV. | |
| Saturation level: 5 V RMS. | |
| Nominal input impedance: 39 kOhms. | |
| Separated input level adjustment for each of the 7 line inputs: -12 to 12 dB. | |
| INPUT LEVEL | |
| Maximum input level (balanced) : 9.6 V RMS. | |
| Maximum input level (unbalanced): 4.8 V RMS | |
| GROUP DELAY | |
| Propagation delay <300 ns stable with frequency from DC to 200 kHz. | |
| DISTORTION | |
| 1 Vrms output level, 80 KHz measurement bandwidth. | |
| 600 ohms termination impedance. | |
| THD unbalanced input to unbalanced output 0.0002 % flat with frequency. | |
| THD balanced input to balanced output 0.0001 % flat with frequency. | |
| IMD unbalanced input to unbalanced output 0.0002 %. | |
| IMD balanced input to balanced output 0.0001 %. | |
| SPEED | |
| Slew rate of the amplification stages: 2500 V/us. | |
| Rise time: < 400 ns. | |
| CROSSTALK | |
| Separation: > 105 dB between channels. | |
| (20 Hz – 20 kHz). | |
| NOISE | |
| Signal-to noise ratio on line input: > 120 dB (0.01 Hz – 10 MHz). | |
| Weighted ASA A: > 130 dB. | |
| POWER | |
| Nominal line voltage: 115 V or 230 V. | |
| Input voltage range: +/- 15 %. | |
| Maximum power consumption: 70 W. | |
| GROUNDING | |
| Separated ground and earth signal. | |
| Connection optional between earth and ground to cancel all ground loops. | |
| SAFETY FEATURES | |
| Automatic switching to MUTING if the AC line drops or is interrupted. | |
| Automatic protection against tape loops. | |
| FRONT PANEL | |
| MUTING/POWER switch control. | |
| VOLUME control. | |
| BALANCE control. | |
| RECORD/MENU switch. | |
| PHASE/EDIT switch. | |
| 7 INPUT CONTROL switches. | |
| REAR PANEL | |
| Power connector. | |
| Earthing post (yellow-green). | |
| Output connectors XLR (right and left) balanced. | |
| Output connectors RCA (right and left) for Tape and Line outputs. | |
| Signal grounding post (black). | |
| Input connectors XLR (right and left) balanced. | |
| Input connectors RCA (right and left) for Tape and line inputs. | |
| Link float. | |
| RS232 Connector. | |
| POWER SUPPLY CONTROLS | |
| Main fuse (2.5 A slow-blow). | |
| SIZE & WEIGHT PREAMPLIFIER | |
| 44 W x 16.5 H x 40 D (cm) – 17.3 W x 6.3 H x 15.8 D (inch). | |
| 20 kg. | |
| SIZE & WEIGHT POWER SUPPLY | |
| 44 W x 16.5 H x 37.5 D (cm) – 17.3 W x 6.3 H x 14.6 D (inch). | |
| 25 kg. | |
