User guide

© 2009 Wohler Technologies, Inc. All rights reserved.
9
AVMFlex58W Series User Guide
Front Panel
Front Panel
Common Controls and Indicators
Speakers: The internal speaker system is comprised of two mid-range
tweeter speakers (left and right) and two woofer speakers (left and
right). The two mid-range speakers reproduce only the mid and high
frequencies, while the two woofer speakers monaurally reproduce the
low frequencies.
Table 1–4 Level Meter Specifications
Specification Value
Level Calibration -6, 0, +4, +8 dBv, Selectable
Frequency Response 20 Hz to 18 kHz (±0.5 dB)
Level Meter Type 10-segment LED Bar graph Display
LED Colors Tricolor (red, amber, green)
Metering Range 23 dB
Bar graph Length 2.00" (50.8 mm)
LED Segment Size 0.152" x 0.305" (3.56 x 7.75 mm)
LED Segment Pitch 0.20" (5.08 mm)
Segment Brightness 5.5 mcd (= 20 mA)
Segment Brightness,
Uniformity
<8% difference between segments
Adjacent Segment “Off”
Brightness
<1% of brightness of active segment
Peak Emission Wavelength green: 570 nm red: 630 nm
Display Mode (Ballistics) VU or PPM, Selectable
VU Characteristics
Rise Time
300 millisecond to 99% of full
indication
Decay Time 300 millisecond
PPM Characteristics
Attack Time 10 milliseconds
Decay Time 2 seconds, 0 to -20 dB
Note:
Features and specifications subject to improvement without
notice.