User guide

821024: AMP1-DA/106 User Guide
© 2011 Wohler Technologies, Inc. All rights reserved.
7
AMP1-DA/106 User Guide
Specifications
D to A Gain Calibration,
(dB = dBFS)
+8 = -20, +4 = -20, +6 = -9, 0 = -18
(DIP selectable)
AES Sampling Rate 32-48 KHz, auto-select
D to A Converter 24-bit low jitter
Converted Analog Out (S/
N)
>90 dB
Converted Analog Out
(THD)
< 0.008%
AES Termination Removable (DIP select)
Level Meter Type 106-seg tri-color LED bargraph
Bargraph Quantity 2 each, horizontal
LED Color Tricolor (red, amber, green)
Metering Range 72 dB
Reference Level Select 0, +4, +6, or +8 dBv
Display Mode Select VU Only, VU/PPM, or PPM Only
Peak Hold Select Manual, 3-sec, 10-sec, or OFF
PPM Ballistics Select Type I, Type II, DIN 4506, or SSRT
Calibration Auto
Scale Select
AES, Extended VU, Alternate AES,
VU, BBC, NORDIC, or DIN
Level Meter Type 106-segment LED Bar Graph Display
Level Calibration 0, +4, +6, +8 dBv (= '0'), Selectable
Frequency Response 20 Hz to 20 kHz (±0.5 dB)
LED Color Tricolor (red, amber, green)
Metering Scale +16 to -56 dB
Midscale Resolution 0.5 dB
Display Modes
VU Only, VU-PPM Floating Seg., PPM
Only, or PPM-PPM Floating Seg
Peak Hold Manual, 3-sec, 10-sec, or Off
PPM Characteristics Selectable
Bargraph Length 4.44" (112.8 mm)
LED Segment Size 0.028" x 0.140" (0.7 x 3.57 mm)
LED Segment Pitch 0.039" (1 mm)
Segment Brightness, (I f = 20
mA)
3.5 mc
2
d
Segment Brightness
Uniformity
<10% difference between segments
Table 1–1 Specifications for the AMP1-DA/106
Specification Value