유저위키:아웃보드:프리앰프:focusrite_octopre_platinum_le
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유저위키:아웃보드:프리앰프:focusrite_octopre_platinum_le [2025/04/13] – 제거됨 - 바깥 편집 (Unknown date) 127.0.0.1 | 유저위키:아웃보드:프리앰프:focusrite_octopre_platinum_le [2025/04/13] (현재) – ↷ 문서가 유저위키:프리앰프:focusrite_octopre_platinum_le에서 유저위키:아웃보드:프리앰프:focusrite_octopre_platinum_le(으)로 이동되었습니다 정승환 | ||
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+ | ======Focusrite Octopre Platinum LE====== | ||
+ | |||
+ | * 출시 시기: 2004년경 | ||
+ | * 특징: Platinum OctoPre의 간소화된 버전으로, | ||
+ | |||
+ | =====SPECIFICATIONS===== | ||
+ | **Mic Input Response** | ||
+ | * Gain = +13dB to +60dB | ||
+ | * Input Impedance = 2.5k / 150 | ||
+ | * EIN = 124dB @ 60dB Gain with 150 | ||
+ | * THD+N @ Min Gain (+13dB) = 0.0006% with 0dBu input & 22Hz/22kHz Filter | ||
+ | * THD+N @ Max Gain (+60dB) = 0.003% with -36dBu input & 22Hz/22kHz Filter | ||
+ | * THD+N @ Max Input (+9dBu) = 0.0008% with 22Hz/22kHz Filter | ||
+ | * Frequency Response: | ||
+ | * Min Gain (+13dB) with -13dBu input = -0.4dB @ 10Hz & -3dB @ 122kHz | ||
+ | * Max Gain (+60dB) with -60dBu input = -2.3dB @ 10Hz & -3dB @ 67kHz | ||
+ | * CMRR @ Max Gain (+60dB) = 80dB | ||
+ | **Line Input Response** | ||
+ | * Gain = -10dB to +36dB | ||
+ | * Input Impedance = 24k | ||
+ | * Noise @ Unity Gain (0dB) = -88dBu with 22Hz/22kHz Filter | ||
+ | * S/N Ratio relative to max headroom (+36dBu) = 124dB | ||
+ | * S/N Ratio relative to 0dBfs (+22dBu) = 110dB | ||
+ | * THD+N @ Unity Gain (0dB) = 0.001% with 0dBFS (+22dBu) input and 22Hz/22kHz Filter | ||
+ | * Frequency Response @ Unity Gain (0dB) = -0.5dB @ 10Hz & -3dB @ 110kHz | ||
+ | **Instrument Input Response** | ||
+ | * Gain = +13dB to +60dB | ||
+ | * Input Impedance = 1M | ||
+ | * Noise @ Min Gain (+13dB) = -87dBu with 22Hz/22kHz Filter | ||
+ | * Noise @ Max Gain (+60dB) = -42dBu with 22Hz/22kHz Filter | ||
+ | * THD+N @ Min Gain (+13dB) = 0.001% with 0dBu input & 22Hz/22kHz Filter | ||
+ | * Frequency Response @ Min Gain (+13dB) with -13dBu input = -0.4dB @ 10Hz & -3dB @ 122kHz | ||
+ | **Input Meter** | ||
+ | * Peak Level Moving Coil Meter | ||
+ | * -24dBfs to +2dBfs (-2dBu to +24dBu), +22dBu = 0dBfs | ||
+ | * Overload LED's triggered @ 0dBfs (+22dBu) | ||
+ | **High Pass Filter** | ||
+ | * Roll Off = 12dB/Octave 2 pole filter | ||
+ | * Cut Off Frequency: -3dB @ 120Hz, -6dB @ 85Hz, -12dB @ 56Hz | ||
+ | **Frequency Range**\\ | ||
+ | {{: | ||
+ | |||
+ | =====OPTIONAL DIGITAL CONVERTER===== | ||
+ | |||
+ | **DAC Performance** | ||
+ | * Playback Sample Frequency = 44.1kHz & 48kHz | ||
+ | * Maximum Bit Depth = 24bit | ||
+ | * Maximum analogue output level = +22dBu | ||
+ | * Dynamic Range = 107dB ‘A’ weighted | ||
+ | **ADC Performance** | ||
+ | * Sample Frequency = 44.1kHz & 48kHz | ||
+ | * Bit Depth = 24bit | ||
+ | * Maximum analogue input level = +22dBu (0dBfs) | ||
+ | * Dynamic Range = 109.5dB ‘A’ weighted | ||
+ | **Connections** | ||
+ | * Digital in/out: ADAT-type optical ‘lightpipe' | ||
+ | * Wordclock in/out: BNC | ||
+ | |||
+ | |||
+ | {{: | ||
+ | |||
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