Analog Audio Inputs; Digital Audio Inputs - Benchmark DAC1 PRE Instruction Manual

Analog Audio Inputs

Number of Analog Inputs (switch selected)
Number of Channels
Input Impedance
Maximum Input Level
Maximum Input @ Factory-set Calibration Levels
DC Blocking Capacitors on Analog Inputs
Transient and Over-Voltage Protection on Analog Inputs
Input Capacitance
Analog-Input Gain Range
Factory-Set Analog-Input Gain In 'Calibrated' Mode

Digital Audio Inputs

Number of Digital Inputs (switch selected)
Number of Channels
Input Sample Frequency Range
Maximum Input Word Length
Digital Input Impedance on XLR input
Digital Input Impedance on Coaxial input (jumper
selected)
Transformer Coupled Digital Inputs
DC Blocking Capacitors on Digital Inputs
Transient and Over-Voltage Protection on Digital Inputs
Minimum Digital Input Level
DAC1 PRE Instruction Manual Rev J
1 (RCA stereo pair - unbalanced)
2
20 k Ohms
+15 dBu
+13 dBu
Yes
Series R and diode protection
10 pF
Off to +3.5 dB (RCA in to RCA out)
Off to +19 dB (RCA in to XLR out)
Off to +13 dB (RCA in to Headphone)
+0.5 dB (RCA in to RCA out)
-4.0 dB (RCA in to XLR out)
5 (1 USB, 1 Optical, 3 Coaxial)
2
28 to 195 kHz (Coaxial)
28 to 96 kHz (Optical)
44.1, 48, 88.2, 96 kHz (USB)
24 bits
110 Ohms
75 Ohms or Hi-Z (Bridging)
Yes (Coaxial)
Yes (Coaxial)
Yes
150 mVpp on Coaxial
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