All specifications are typical performance unless otherwise noted. All specifications are subject to change at any time. Tested with Audio Precision APx555 at 192 kHz internal sample rate and internal clock. HF response of digital measurements will vary depending on sample rate selected during recording.
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Digital Performance
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A/D Conversion
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Test Signal Path
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XLR Input - 500 Series A/D Converter - APx555 (ASIO)
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Frequency Response
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-1dB, 2.2Hz to >80kHz
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-0.05dB, 20Hz to 20kHz
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THD+N
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<0.00032% (-110dB) @ -4dBFS, 20Hz - 40kHz, 1kHz, A-weighted
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<0.00065% (-104dB) @ -1dBFS, 20Hz - 40kHz, 1kHz, A-weighted
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THD
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<0.00014% (-117.5dB) @ -8dBFS, 20Hz - 40kHz, 1kHz, A-weighted
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<0.00023% (-113dB) @ -4dBFS, 20Hz - 40kHz, 1kHz, A-weighted
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<0.0006% (-105dB) @ -1dBFS, 20Hz - 40kHz, 1kHz, A-weighted
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Dynamic Range
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121dB A-weighted, AES17 method, 20Hz - 20kHz
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Max Input Level
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+24dBu
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D/A Conversion
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Test Signal Path
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500 Series D/A Converter - Insert Send - APx555 (ASIO)
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Frequency Response
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-1dB, <1Hz to >61kHz
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-0.05dB, 20Hz to 20kHz
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THD+N
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<0.0003% (-110.5dB) @ -4dBFS, 20Hz - 40kHz, 1kHz, A-weighted
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<0.0004% (-108dB) @ -1dBFS, 20Hz - 40kHz, 1kHz, A-weighted
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THD
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<0.00014% (-117.5dB) @ -8dBFS, 20Hz - 40kHz, 1kHz, A-weighted
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<0.00018% (-115dB) @ -4dBFS, 20Hz - 40kHz, 1kHz, A-weighted
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<0.00036% (-109dB) @ -1dBFS, 20Hz - 40kHz, 1kHz, A-weighted
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Dynamic Range
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121dB A-weighted, AES17 method, 20Hz - 20kHz
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Max Output Level
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+24dBu
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Clocking
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Jitter
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<0.5ps
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Analogue Performance
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Line Outputs (Aux 1+2, Mix)
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Test Signal Path
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Aux Input - Line Outputs - APx555 (Line In)
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Connection Type
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1/4" Jack, Impedance Balanced
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Output Impedance
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150ohm balanced, 75ohm unbalanced
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Max Output Level
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<+22dBu
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Freq Response
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-1dB, 1.4Hz to >80kHz
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THD+N
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<0.003% @ +18dBu, 1kHz
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Dynamic Range
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105dB A-weighted, AES17 method, 20Hz - 20kHz
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Noise Floor
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<-93dBu A-weighted, 20Hz - 20kHz, (Unity Gain)
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Summing Mixer
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Test Signal Path
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XLR Input - Summing Mixer Bus (Unity) - Mix Output - APx555 (Line In)
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Freq Response
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-1dB, 2.25Hz to >80kHz
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-3dB, 1.2Hz
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-0.5dB, 3Hz
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THD+N
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<0.0007% @ +23dBu (-1dBFS), 1kHz
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THD
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<0.0003% @ +14dBu (-10dBFS), 1kHz
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<0.0004% @ +20dBu (-4dBFS), 1kHz
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<0.00055% @ +23dBu (-1dBFS), 1kHz
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Dynamic Range
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108dB A-weighted, AES17 method, 20Hz - 20kHz
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Noise Floor (A/D 9-10)
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-108dBFS A-weighted, 20Hz - 20kHz
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Max Contribution Level
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+28dBu
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Pan Law
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-4dB
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Noise Floor (Mix Output)
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-90dBu, A-weighted, No channels routed
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-89.5dBu, A-weighted, 1 channel routed (Unity)
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-84dBu, A-weighted, 8 channels routed (Unity)
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Headphone Amp
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Test Signal Path
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Aux Input - Headphone Output - APx555 (Line In)
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Frequency Response
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-1dB, <1Hz to >70kHz
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THD
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<0.0006% (-104.4dB) @ 20dBu, 1kHz, A-weighted, 300ohm load
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THD+N
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<0.00085% (-101.4dB) @ 20dBu, 1kHz, A-weighted, 300ohm load
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Output Impedance
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0.33 Ohms
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Output Wattage
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250mW x 2 @ 600 ohms, 1kHz
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650mW x 2 @ 220 ohms, 1kHz
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1.21W x 2 @ 100 ohms, 1kHz
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500mW x 2 @ 32 ohms, 1kHz
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Dynamic Range
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114.5dB A-weighted, AES17 method, 20Hz - 20kHz, 300ohm load
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Noise Floor
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-93.5dBu A-weighted, 20Hz - 20kHz, 300ohm load
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System Performance
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Analogue Path Phase Performance
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Test Signal Path
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XLR Input - Empty 500 Series Slot - Summing Mixer Bus (unity) - Mix Output - APx555 (Line In)
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Phase
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<1.5° @ 20Hz, <11° @ 20kHz
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Test Signal Path
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XLR Input - Camden 500 Preamp (Mic Mode, 6dB Gain) - Summing Mixer Bus (unity) - Speaker A Output - APx555 (Line In)
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Phase
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<3° @ 20Hz, <13.5° @ 20kHz (Preamp mic mode, 6dB Gain)
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Digital Round-trip Performance
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Test Signal Path
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500 Series D/A Converter - 500 Series A/D Converter - APx555 (ASIO)
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Dynamic Range
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118dB A-weighted, AES17 method, 20Hz - 20kHz
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THD+N
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<0.0004% (-108dB) @ -4dBFS, 20Hz - 40kHz, 1kHz, A-weighted
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Power
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AC Requirements
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100V – 240V AC, 50 – 60 Hz
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Total Power Consumption
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24v, 5A DC, 120w
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500 Series Slot Current
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250mA per rail
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Total Available 500 Series Slot Current
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2A
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Environmental
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Operating Temperature
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+1 to 30 degrees Celsius
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Storage Conditions
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-20 to 50 degrees Celsius
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Dims/Weights
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Unit
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Width
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481mm(19"), Rackmount
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Height
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185mm(7"), 4u
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Depth
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219m(8.6")
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Unit Weight
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7kg
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Shipping Carton
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Width
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550mm(21.7")
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Height
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280mm(11")
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Depth
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335m(13.2")
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Weight
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7.5kg
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