Table of Contents
Advertisement
Ambient Level Settings
Use this table to estimate the general dBspl level of the area's ambient noise if actual measurements are not available.
Specifications
Very High Noise
High Noise
Medium Noise
Low Noise
Gain (Boost):
Frequency Response:
S/N (20 Hz - 20 kHz):
Distortion:
Input Impedance:
Output Impedance:
Gain Ramp Speed:
Power:
Controls:
Connector:
Weight:
Dimensions:
Indicators:
Typical Ambient Noise Level
Speech Almost
85-95 dB
Impossible
Speech is
75-85 dB
Must Raise
65-75 dB
Voice to be
55-65 dB
Speech is Easy
0 dB to 22 dB (± 1 dB)
5 Hz to 80 kHz (+0 / -3 dB)
-96 dBV
<0.007%
Aux Input: Unbalanced 10 k-ohms
Unbalanced Input: 20 k-ohms
Balanced Input: 20 k-ohms
Unbalanced Output: 300 ohms
Balanced Output: 600 ohms
1 dB/s to 20 dB/s
12 V AC/0.4A
Maximum Boost, Ramp Speed, Activity Threshold, Ambient Threshold,
Aux Level, & Relative Gain
RCA types & pluggable screw terminals
12 oz.
5
/
" W x 3" H x 1
/
" D
1
1
4
4
Bi-Color Status (Amber/Green); Power (Green)
13
Typical Environments
Contruction Site
Machine Shop
Noisy Manufacturing
Printing Shop
Assembly Line
Supermarket
Difficult
Transportation Waiting Room
Shipping/Warehouse
Noisy Office
Restaurant
Department Store
Heard
Bank / Public Area
Doctor's Office
Hotel Lobby
Hospital
Quiet Office
Advertisement
Table of Contents
