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24
N
0
526 / N
0
523 DUAL-MONAURAL PREAMPLIFIER / OWNER’S MANUAL
HEADPHONE OUTPUT
• Output impedance
• Maximum output, low impedance setting
30Ω (0.3W), 20Hz to 20kHz, <0.1% THD
300Ω, 20Hz to 20kHz, <0.1% THD
• Maximum output, high impedance setting
300Ω, 20Hz to 20kHz, <0.1% THD
• Total harmonic distortion plus noise (THD+N)
20Hz to 20kHz, 2V
RMS
at 30Ω
20Hz to 20kHz, 2V
RMS
at 300Ω
selectable; <3Ω or 75Ω
>3V
RMS
>9V
RMS
>7V
RMS
<0.03%
<0.01%
PHONO STAGE
• RIAA frequency response
• Infrasonic filter
Moving Magnet mode
• Input resistance
• Input capacitance
• Gain
• Total harmonic distortion plus noise
• Signal-to-noise ratio (Referred to 2V
RMS
output)
• Maximum input level
Moving Coil mode
• Input resistance
• Input capacitance
• Gain
• Total harmonic distortion plus noise
• Signal-to-noise ratio (Referred to 2V
RMS
output)
• Maximum input level
20Hz to 20kHz, ±0.3dB
defeatable, 15Hz, 2
nd
order (12dB/octave)
47kΩ
selectable; 50, 100, 150, 200, or 680pF
40dB @ 1kHz
<0.03%, 20Hz to 20kHz, 2V
RMS
output
>97dB (20Hz to 20kHz, wideband, unweighted)
>102dB (A-weighted)
>110dB @ 20Hz to 20kHz (spot noise)
>95mV @ 1kHz; >285mV @ 20kHz
selectable; 20, 33, 50, 66, 100, 200, 330, 500, 1000, or 47kΩ
50pF
selectable; 50, 60, or 70dB @ 1kHz
50dB gain setting: <0.02%, 20Hz to 20kHz, 2V
RMS
output
60dB gain setting: <0.02%, 20Hz to 20kHz, 2V
RMS
output
70dB gain setting: <0.04%, 20Hz to 20kHz, 2V
RMS
output
50dB gain setting: >87dB (20Hz to 20kHz, wideband, unweighted)
50dB gain setting: >94dB (A-weighted)
50dB gain setting: >100dB at 20Hz to 20kHz (spot noise)
60dB gain setting: >77dB (20Hz to 20kHz, wideband, unweighted)
60dB gain setting: >84dB (A-weighted)
60dB gain setting: >90dB at 20Hz to 20kHz (spot noise)
70dB gain setting: >68dB (20Hz to 20kHz, wideband, unweighted)
70dB gain setting: >74dB (A-weighted)
70dB gain setting: >80dB at 20Hz to 20kHz (spot noise)
50dB gain setting: >30mV @ 1kHz; >105mV @ 20kHz
60dB gain setting: >9.5mV @ 1kHz; >90mV @ 20kHz
70dB gain setting: >3.2mV @ 1kHz; >30mV @ 20kHz
DIGITALTOANALOG CONVERTER (N
0
526 ONLY)
• Output voltage
• Frequency response
• Total harmonic distortion
• Signal-to-noise ratio (Referred to 3.7V
RMS
/ 0dBFS output)
• Sample rates/bit depth
• PCM
• DSD
3.7V
RMS
@ full scale (0dBFS)
20Hz to 20kHz, +0 / –0.2dB
<0.0001% @ 1kHz, full scale (0dBFS)
<0.0003% @ 20kHz, full scale (0dBFS)
>117dB (20Hz to 20 kHz, wideband, unweighted)
>120dB (A-weighted)
32, 44.1, 48, 88.2, 96, 176.4, or 192kHz; up to 32 bits
Native or DoP (DSD over PCM), single- and double-speed (2.8 and
5.6MHz)
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