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Ausstattungsliste: Prism Sound Lyra 1
Ausstattung & technische Daten
| TYPE | |
| Reference Grade Compact Audio Interface | |
| FRONT PANEL | |
| Instrument Input | 1 x 6.3mm mono jack socket, auto-detect with software override. |
| Headphone Output | 1 x 6.3mm stereo TRS Jack, with illuminated volume control |
| Master volume | Assignable encoder / push switch with halo indication |
| Standby button | with standby indicator (also flashes when unit is in “identify” mode) |
| Level Meters | 4 x multi-segment, multi-colour bargraphs with overload indication, 2 for analogue, 2 for digital, assignable to inputs or outputs |
| Input selection | Indicate mode of analogue inputs 1 & 2 as Mic / line / inst & plus phantom power indicator for mic mode |
| Overkiller | For both analogue inputs, lit when Overkiller limiters are acting |
| Digital Input | indicators for digital input unlocked and SRC (sample-rate converter) selected |
| REAR PANEL | |
| Mic Input | 1 x XLR socket |
| Line input | 2 x 6.3mm TRS jack sockets (balanced or unbalanced) |
| Line outputs | 2 x 6.3mm TRS jack sockets (balanced or unbalanced) |
| Digital inputs | 1 x TOSLINK for S/PDIF input |
| Digital output | 1 x TOSLINK for S/PDIF output |
| USB port | 1 x USB type B receptacle |
| Mains power | 3-pin 6A IEC inlet |
| SOFTWARE SUPPORT | |
| Mac OS Support | OS X 10.5 or later Intel platform |
| Windows OS Support | Windows Vista, 7, 8 or later (32 or 64 bit) |
| Mac audio driver | Core Audio device |
| Windows audio driver | ASIO device, WDM coming soon |
| Linux audio driver | Lyra is a UAC2 class compliant device – no driver needed on recent distros |
| Control Panel applet | Graphical user interface for control of Lyra unit under Mac OS X or Windows |
| ANALOGUE LINE INPUTS | |
| Configuration | Electronically balanced, with fully-balanced analogue signal path |
| Input Sensitivity | Switchable +4dBu (0dBFS = +18dBu) or -10dBV (0dBFS = +6dBu) |
| Input Impedance | 14.5kΩ |
| Unbalanced Mode | Automatic |
| Total harmonic distortion | -117dB (0.00014%, -0.1dBFS) |
| THD+N | -111dB (0.00028%, -0.1dBFS) |
| Dynamic Range | 116dB (-60dBFS) |
| Gain Accuracy | ±0.05dB |
| LF roll-off | -0.05dB at 8Hz; -3dB at <1Hz |
| HF roll-off | fs = 44.1kHz: -0.05dB at 21.1kHz; -3dB at 22.0kHz |
| fs = 48kHz: -0.05dB at 23.0kHz; -3dB at 23.9kHz | |
| fs = 96kHz: -0.05dB at 32.0kHz; -3dB at 47.9kHz | |
| fs = 192kHz: -0.05dB at 32.0kHz; -3dB at 78kHz | |
| CMRR | 20Hz..20kHz: >70dB |
| Inter-channel cross-talk | 1kHz: <140dB; 20Hz..20kHz: <-120dB |
| Inter-channel phase | 10Hz..5kHz: ±0.25° |
| 5kHz..20kHz: ±1.0° | |
| 20kHz..50kHz: ±2.0°, | |
| Overkiller | Progessive limiter, auto-aligning, selectable per channel |
| Impact Filter | High-pass filter, -3dB at 80Hz, 40dB/decade (selectable for channels 1-2; whether in line, mic or instrument mode) |
| MICROPHONE PREAMPLIFIERS | |
| Configuration | Electronically balanced, with fully balanced analogue signal path |
| Gain | 10dB to 65dB in 1dB steps (0dBFS = -56dBu to -1dBu) plus switchable -20dB pad |
| Gain accuracy | ±0.05dB |
| Input impedance | 5.5kΩ |
| THD | +10dB gain: -116dB at -0.1dBFS (0.00016%) |
| +40dB gain: -110dB at -0.1dBFS (0.00032%) | |
| THD+N | +10dB gain: -108dB at -0.1dBFS (0.00040%) |
| Equivalent input noise (EIN) | +30dB gain: -128.5dBu (0Ω source); -126.3dBu (150Ω source) |
| +40dB gain: -130.9dBu (0Ω source); -127.6dBu (150Ω source) | |
| +50dB gain: -131.2dBu (0Ω source); -127.7dBu (150Ω source) | |
| +60dB gain: -131.4dBu (0Ω source); -127.8dBu (150Ω source) | |
| LF roll-off | -0.05dB at 20Hz, -3dB at 5Hz |
| HF roll-off | As per analogue line input data (dependent on fs) |
| CMRR | 50Hz/60Hz: >110dB at all gains |
| 1kHz: >100dB at all gains | |
| 20kHz: >90dB at all gains | |
| Phantom power | +48V, switchable per channel |
| Pad | -20dB, switchable per channel |
| INSTRUMENT PREAMPLIFIERS | |
| Configuration | Unbalanced, high impedance buffer |
| Gain | 10dB to 65dB in 1dB steps, 18dB pad (0dBFS = -38dBu to 17dBu) |
| Gain accuracy | ±0.05dB |
| Input impedance | 1MΩ |
| ANALOGUE OUTPUTS | |
| Configuration | Electronically balanced, with fully-balanced analogue signal path |
| Output amplitude | Switchable +4dBu (0dBFS = +18dBu) or -10dBV (0dBFS = +6dBu) |
| Output impedance | 100Ω balanced, 50Ω unbalanced |
| Unbalanced mode | Automatic, with bootstrapping level compensation |
| Total harmonic distortion | -107dB (0.00045%, -1dBFS) |
| THD+N | -106dB (0.00050%, -0.1dBFS) |
| Dynamic range | 115dB (-60dBFS) |
| Gain accuracy | ±0.05dB |
| LF roll-off | -0.05dB at 8Hz, -3dB at <1Hz |
| HF roll-off | fs = 44.1kHz: -0.05dB at 21.4kHz; -3dB at 22.0kHz |
| fs = 48kHz: -0.05dB at 23.2kHz; -3dB at 23.9kHz | |
| fs = 96kHz: -0.05dB at 32.0kHz; -3dB at 47.8kHz | |
| fs = 192kHz: -0.05dB at 32.0kHz; -3dB at 76kHz | |
| Output balance | >50dB |
| Inter-channel cross-talk | 1kHz: <-135dB; 20Hz..20kHz: <-120dB |
| Inter-channel phase | 10Hz..5kHz: ±0.4° |
| 5kHz..20kHz: ±0.25° | |
| 20kHz..50kHz: ±0.5°, | |
| DIGITAL INPUTS | |
| Formats supported | S/PDIF TOSLINK |
| Sample rates supported | 44.1, 48, 88.2, 96, 176.4 and 192kHz |
| Channel Status | Ignored |
| Word-length | 24 bit |
| Sample-rate converter (SRC) | Selectable at S/PDIF input; allowing input at any sample rate |
| Bit transparency | Maintained (allows recording of Dolby or DTS streams) |
| DIGITAL OUTPUTS | |
| Formats supported | S/PDIF TOSLINK |
| Sample rates: S/PDIF | 44.1, 48, 88.2, 96, 176.4 and 192kHz |
| Channel Status | Full implementation, Consumer (S/PDIF) |
| Word-length | 24 bit, or reduction to 16 bits using flat TPDF dither or Prism Sound SNS (Super Noise Shaping – four alternative shapes available) |
| Bit transparency | Maintained in 24 bit mode (allows playback of Dolby or DTS streams to external decoder) |
| SYNCHRONIZATION | |
| System sample rates | 44.1 / 48 / 88.2 / 96 / 176.4 / 192kHz |
| Master | local, DI (S/PDIF input) |
| Local clock accuracy | ±50ppm |
| Jitter rejection | >60dB / decade above 100Hz |
| Internal mixer delay (total analogue in to out) | fs = 44.1kHz: 0.57ms |
| fs = 48kHz: 0.52ms | |
| fs = 88.2kHz: 0.2ms; | |
| fs = 96kHz: 0.18ms | |
| fs = 176.4kHz: 0.09ms | |
| fs = 192kHz: 0.08ms | |
| PHYSICAL | |
| Form factor | 2/3 width, 1U 19inch rack mountable (Rack ears available as an option) |
| Dimensions | Table top (inc. feet): W: 285mm D: 242mm H: 50mm |
| Rack-mount (inc. optional ears): W: 483mm D: 242mm H: 44.5mm | |
| Power | 90-250VAC, 50-60Hz internal power supply IEC 6A connector |
| Power consumption | 15W |
| Fuse rating | 0.5A(T), 20mm, glass |
| Weight | 2.1kg |
| Operation ambient conditions | 0 to 35°C, 85% maximum relative humidity |
