background image

the video division of 

2-CHANNEL AUDIO MONITOR

AMP1-DA/106

Order Part Number

AMP1-DA/106:

8101-0020

Description

The AMP1-DA/106 provides self-powered, full-fidelity 
stereo audio monitoring of 2 channels from analog 
and AES/EBU Digital sources and ultra-high 
resolution LEDs with 106 segments in the smallest 
rack space possible.

This unit contains four high performance transducers 
driven by three power amplifiers: one amplifier/driver 
combination handles midrange and high frequency 
information in stereo, while the second handles 
summed low frequency information below the 500 Hz 
crossover point.

The unique design provides optimally focused sound 
for operators in an ultra near field (1 to 3 ft.) working 
environment and offers performance comparable to 
that of many separate monitor pairs, yet does so 
without the installation hassles, awkward speaker 
placements and “added-on” look. This provides for a 
higher SPL for the operator while reducing overall 
ambient sound and adjacent bay crosstalk.

The level meters are now available with a choice of 
BBC, DIN, Nordic and VU scales and PPM Only.

Extended HF response reveals potential problems 
with audio whine or hiss and electronic rather than 

acoustic cancellation of bass frequencies provides 
positive audible detection of out-of-phase (reversed 
polarity) audio feeds. A headphone jack is provided on 
the front panel, usage automatically mutes the 
speakers.

Output limiter circuits are incorporated to protect the 
speakers, and extensive magnetic shielding allows 
placement immediately adjacent to video monitors 
with no color impurities.

Our unique tri-color LED design means we can offer 
an almost unlimited variety of options such as phase 
correlation, peak hold, loudness, sum and difference, 
and alternate scales and color mappings. The 
standard display mode is set as a single segment 
PPM “dot” above a VU bar; each segment’s color is 
fixed according to its position on the scale. Level 
calibration may be set via dip switches to select one of 
four different calibration levels.

The AMP1-DA/106 is ideally suited for use in VTR 
bays, mobile production vehicles, teleconferencing 
installations, multimedia systems, satellite link and 
cable TV facilities, and on-air radio studios. 

Features

Full fidelity audio monitoring in only 1RU

Two unbalanced AES/EBU digital inputs (selectable)

Two balanced analog inputs (1 stereo)

Balanced analog output of selected digital source

Содержание AMP1-DA/106

Страница 1: ...esponse reveals potential problems with audio whine or hiss and electronic rather than acoustic cancellation of bass frequencies provides positive audible detection of out of phase reversed polarity audio feeds A headphone jack is provided on the front panel usage automatically mutes the speakers Output limiter circuits are incorporated to protect the speakers and extensive magnetic shielding allo...

Страница 2: ... are available on request for your convenience Audible indication of phase polarity provides instant information about signal problems Focused sound reduces adjacent bay crosstalk Extended frequency response and low distortion provide high quality reproduction Two 106 segment tri color LED bar graphs provide ultra high resolution Rear Panel Physical Specifications Dimensions H x W x D 1 75 x 19 x ...

Страница 3: ... at worst case frequencies above 180 Hz including cabinet resonance typically less than 2 Hum and noise Better than 68 dB below full output Magnetic shielding 1 Gauss any adjacent surface Power consumption average max 35 W D to A gain calibration dB dBFS 8 20 4 20 6 9 0 18 DIP selectable AES sampling rate 32 to 48 KHz auto select D to A converter 24 bit low jitter Converted analog out S N 90 dB Co...

Страница 4: ...od Avenue 33 970 440 253 1704 Lucky Commercial Center Hayward CA 94544 USA 33 1 77 72 59 99 fax 103 Des Voeux Road West 1 888 5 WOHLER Toll Free sales wohler com Sheung Wan Hong Kong 1 510 870 0810 www wohler com 852 2851 8325 1 510 870 0811 fax 852 2850 8182 fax Part Number 830023 Revision A Block Diagram ...

Отзывы: