User’s
Guide
66
XD-2 Digital Specifi cations
A/D Conversion
• 24 bit, 44.1/48 kHz, 103 dB dynamic range
(88.2/96 kHz in future software update)
D/A Conversion
• 24 bit, 44.1/48 kHz, 108 dB dynamic range
(88.2/96 kHz in future software update)
High Pass and Low Pass Filters
• 18 dB/octave
• Frequency variable from 20 Hz to 20 kHz
S/PDIF 96 kHz mode
• 2 channel operation (future software update)
Meter LEDs
-30 (Green) LED lights when:
Line-level input reaches -30 dBu
Mic-level input reaches -36 dBu
0 (Yellow) LED lights when:
Line-level input reaches 0 dBu
Mic-level input reaches -6 dBu
OL (Red) LED lights when:
Digital signal reaches -3 dBFS
which is approximately when:
Line-level input r20 dBu
Mic-level input r14 dBu
DSP Specifi cations
Parametric EQ
• All Bands:
+/–15 dB @ 20 Hz - 20 kHz
• Bandwidth: 1/12 to 3 octave for all bands
(Q = 0.1-16)
HP/LP Shelving EQ
• Low Shelf:
20 Hz - 20 kHz, variable
• High Shelf: 20 Hz - 20 kHz, variable
• Slope:
1/12 - 1/2 octave, variable
Compressor/Limiter
• Attack:
0.25 ms - 250 ms
• Release:
0.25 ms - 2.5 s
• Ratio:
1:1 - 20:1,
∞
:1 (Limiter on)
• Threshold:
–60 dB to 0 dB
• Soft Knee:
On/Off (curve variable 0-10 dB)
• Output Gain: 0 dB - 24 dB
Gate/Expander
• Attack:
0.25 ms - 2.5 s
• Release:
0.25 ms - 2.5 s
• Ratio:
1:1 - 1:20, 1:
∞
(Expander only)
• Threshold:
–60 dB to 0 dB
• Range:
0 dB - 100 dB (Gate only)
• Hold:
0 - 10 s (Gate only)
Summary of Contents for Spike
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