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Topthema: Die ewige Legende
Harwood Acoustics LS3/5A
Es gibt Lautsprecher und dann gibt es noch die LS3/5A. Sie spaltet sowohl ihre Hörer, als auch die, die sie gar nicht kennen. Warum das so ist? Nun, dafür muss man sich vor allem anschauen und natürlich hören, was sie kann und nicht, was sie nicht kann.
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Topthema: Sound im Audi
Audio System RFIT Audi A6 C8 Evo2 – 20er System für Audi A6
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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. |
