593_24436_2
Topthema: Over-Ear-Kopfhörer · Beyerdynamic DT 270 Pro
Purist mit Profi-Sound
Reduzieren auf das Wesentliche: Mit dem DT 270 Pro schafft es Beyerdynamic, die vorzügliche Qualität der großen Studiokopfhörer in ein deutliches leichteres Design zu packen.
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615_24536_2
Topthema: Aktiv-Standlautsprecher · Loutd musegg
Kaufen oder leihen
„Drum prüfe, wer sich ewig bindet ...“ heißt es in Schillers Glocke. In der High Fidelity stellte sich eine solche Frage bisher nicht. In der Regel ging man zum Händler und tauschte Geld gegen Ware.
>> Mehr erfahren>> Alle anzeigenKategorie: Profi- / Musiker-Equipment
Ausstattungsliste: Manley TNT
Ausstattung & technische Daten
| Specification | |
| Type | 2-CH MICROPHONE PREAMPLIFIER |
| TUBE CHANNEL (left channel) | |
| Vacuum Tubes | 1 x 12AT7EH + 1 x NOS 6414 |
| Gain Range | +10 dB to +80 dB (20 to 70dB in 5 dB steps) |
| Mic Input Impedance | 600, 2400, 10,000 Ohms Instrument |
| Input Impedance | 300K,1Meg, 3 Meg Ohms |
| Frequency Response | (-1 dB) 10 Hz to 30 kHz; (-3dB) 5 Hz to 45 kHz |
| THD & NOISE (1 kHz @ 20 dB gain) | 0.035% typical (-68 dB) |
| Noise Floor | -60 dB typical referenced to +4dBm |
| EIN | -120 dB |
| Signal to Noise @ 70 dB Gain | 95dB (TRIM has major effect) |
| Maximum Output for 1% THD via BALANCED +4 XLR | 31 dBu |
| COOL CHANNEL (right / solid state channel) | |
| Gain Range | +10 dB to +80 dB (20 to 70dB in 5 dB steps) |
| Mic Input Impedance | 300, 600, 2000, 2 Meg Ohms |
| Instrument Input Impedance | 100K, 300K,1Meg, 3 Meg, 10 Meg Ohms |
| Frequency Response | (-1 dB) 15 Hz to 30 kHz; (-3dB) 5 Hz to 50 kHz |
| THD & NOISE (1 kHz @ 20 dB gain) | 0.01% typical (-80 dB) (no distortion products measurable, noise dominates measurement) |
| Noise Floor | -66 dB typical referenced to +4dBm |
| EIN | -126 dB |
| Signal to Noise @ 70 dB Gain | 85dB (TRIM has little effect) |
| Maximum Output for 1% THD | via BALANCED +4 XLR: 30 dBu |
| via UNBALANCED +4 output: 24 dBu | |
| via UNBALANCED -10 output: 16 dBu | |
| Distortion @ 1K using 60 / 70s switch | 1.5% typical with LED onset (+4 dBu out) |
| 3% typical with LED fully lit (+7 dBu out) | |
| GENERAL | |
| Power consumption | 30 watts |
| Operating mains voltage | Units power transformers are wired for original destination countrys mains voltage: 100V, 120V, or 220-240VAC as indicated on the serial number badge. |
| Power transformer must be rewired on the pcb in order to change mains operating voltage. Fuse must be changed to appropriate value. | |
| Mains Voltage Frequency | 50~ 60Hz |
| Fuse Values S/N up to MTNT142 | @ 100 - 120V operation: 1A; @ 220 - 240V operation: 500mA |
| Fuse Values S/N after MTNT142 | @ 100 - 120V operation: 500mA; @ 220 - 240V operation: 250mA |
| Fuse Size | 1/4" x 1 1/4" MDL or MDA SLO-BLO (time delay) type |
| Dimensions | 19" x 1 3/4" x 10" (occupies 1u) |
| Unit Weight | 11 lbs. |
