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821667: VAMP2 Series User Guide

© 2012 Wohler Technologies, Inc. All rights reserved.

7

 

VAMP2 Series User Guide

Specifications

Specifications

The VAMP2 Series monitors meet the specifications listed in 

Table 1–1

 

through 

Table 1–6 on page 10

.

Table 1–1

Audio Specifications 

Specification

VAMP2-SDA

VAMP2-MDA

Inputs

2 Banks of 4 analog on DB-25
2 Banks of 2 AES on BNC
2 Banks of 2 Balanced AES on DB-25

Outputs

4 on Balanced AES from SDI on HD-15
2 Speakers on Terminal Posts

Level Meters

Four 53-segment high-resolution tri-color 

(red/yellow/green) LED bar graphs

Level Meter Scale

+0 dB to -66 dB

Level Meter Mid-scale 

Resolution

1 dB

Level Meter Dynamics

VU and PPM, simultaneous

Peak Acoustic Output: (@ 

2 ft.)

96 dB SPL

Output

10 W RMS (4 

), 

left and right, 14 W peak

Analog Input Impedance

27k 



balanced, minimum

Analog Input Overload

+24 dBu Balanced

Analog Reference

+8, +6, +4, or 0 dBu

Converted Analog 

Output (S/N

>90 dB

Converted Analog 

Output (THD)

<0.008%

Digital Reference

-20, -18, or -9 dBu

AES Input Sampling Rate

32 to 48 kHz, auto-select

AES D to A Converter

24-bit, low jitter

AES Termination 

(removable)

110 



Balanced; 75 



Unbalanced

Frequency Response 

(6th Octave)

80 Hz to 16 kHz, (± 7 dB -10 dB 

@ 50 Hz, 22 kHz)

Hum and Noise

> -68 dB below full output

Electrical Response

20 Hz to -20 kHz (± 1 dB)

USO 

RESTRITO

Содержание VAMP2-MDA

Страница 1: ...VAMP2 Series VAMP2 SDA VAMP2 MDA 2RU Audio Video Monitors with Level Meters User Guide Part Number 821667 Revision F USO RESTRITO...

Страница 2: ...documentation Wohler Technologies Inc makes no warranty or representation either express or implied with respect to software documentation their quality performance merchantability or fitness for a pa...

Страница 3: ...lity stereo video audio monitoring solutions available in a compact 2RU rack space with numerous input and output features that make these units ideal for facility wide monitoring of analog digital au...

Страница 4: ...8 Protect the power cord from being walked on or pinched particularly at plug s source on the equipment and at the socket 9 Use only the attachments accessories specified by the manufacturer 10 Unplu...

Страница 5: ...stacked in proximity to the unit if the above temperature is not exceeded Allow a 1RU 1 75 44 45mm space above and below the unit for air circulation Rack Mounting You should install the monitor into...

Страница 6: ...n with CVBS and SDI video signals In Mix Mode any combination of individual input channels may be selected for monitoring through the left and or right speakers Color coded LEDs above each level meter...

Страница 7: ...ilities and on air radio studios Features Audio Headphone jack mutes speakers Two audio inputs on XLR connectors LED indication of selection and mix settings Four 53 segment Tri color LED bar graph le...

Страница 8: ...video inputs with A B switching Converts SDI video to CVBS composite analog video Monitors and de embeds one video channel simultaneously Re clocked output for selected SDI source Analog composite ou...

Страница 9: ...green LED bar graphs Level Meter Scale 0 dB to 66 dB Level Meter Mid scale Resolution 1 dB Level Meter Dynamics VU and PPM simultaneous Peak Acoustic Output 2 ft 96 dB SPL Output 10 W RMS 4 left and...

Страница 10: ...een Type Size Diagonal 4 96 x 76 x 6 5 mm High resolution LCD active matrix TFT Display Image Controls Brightness Chroma Tint NTSC only and Contrast Aspect Ratio 4 3 Active Area HxV 3 23 H x 2 43 W 82...

Страница 11: ...2880 SDTV 36 SMPTE 267 60 525 507 487 2288 1920 SDTV 27 SMPTE 125 60 525 507 487 1716 1440 SDTV 54 ITU R BT 601 5 50 625 577 3456 2880 SDTV 36 ITU R BT 601 5 50 625 577 2304 1920 SDTV 27 ITU R BT 601...

Страница 12: ...ge 66 dB Mid scale Resolution 1 dB Bar Graph Length 2 22 56 4 mm Indication Accuracy 10 to 30 dB 31 to 44 dB 45 to 55 dB 0 2 dB 0 3 dB 0 5 dB Segment Display Colors red amber green Peak Emission Wave...

Страница 13: ...annels four maximum separately to each of the two speakers left and right Table 1 8 below shows the function of each consecutive button push Note that pushing either button a sixth time starts the cyc...

Страница 14: ...glow green when assigned to the left speaker amber when assigned to the right speaker and alternate between green and amber when assigned to both speakers Volume Rotary Potentiometer This knob contro...

Страница 15: ...ixed according to its position on the scale Reference level is 4 dBu Dynamic range for these meters is 66 dB Phase Bi Color Red Green LED The audio phase indicator shows the phase relationships betwee...

Страница 16: ...I or set to Tracks Video and SDI is the video source One of the four LEDs will glow green to indicate the selected group Audio Analog AES Select Push Button and Indication LEDs These two push buttons...

Страница 17: ...2 AES 2 Channels 5 6 Channels 7 8 SELECTED ANALOG OUT CVBS 2 IN CVBS 1 LOOP HI Z 75 IN OPT B OPT A IN 2 SDI CVBS OUT RS232 2 IN 1 CONVERTED VIDEO OUT SEL VID OUT LOOP BAL AES OUT FROM SDI AES IN 1 HI...

Страница 18: ...resent Option A Rotary Switch on the MDA model or Reset button on the SDA model In the SDA model this opening features a recessed push button with a momentary reset function for the SD SDI input modul...

Страница 19: ...lect Two Position Select Switch on MDA model only This two position slide switch is used to select the video scaler up or the audio de embedder down for communications through the RS 232 2 connector R...

Страница 20: ...r and CVBS Converted Video Output from an SDI input Connector regardless of other settings This feature enables processing of the SDI signal independent of the unit s other monitoring functions SDI Ou...

Страница 21: ...or the balanced DB 25 connector is shown in Figure 1 4 below Figure 1 4 Balanced AES Output from SDI In DB 25 Connector Pin Out Balanced AES In with Loop Out DB 25 This DB 25 connector accepts AES aud...

Страница 22: ...S inputs AES IN 1 or 2 is adjustable through the four position DIP switches located between each pair of input connectors The switch section nearest the associated connector sets the termination for t...

Страница 23: ...erminals The left pair outputs the signals as selected for the left speaker and the right pair outputs the signals as selected for the right speaker The binding post terminals in each output pair are...

Страница 24: ...wo male three pin XLR connectors are analog outputs of the sources selected for the left and right speakers See Audio Source Speaker Assign and Mix Assign functions for selection reference Figure 1 9...

Страница 25: ...Analog In Demuxed AES From SDI Input 4x4 Audio Source Matrix Balanced AES Input and Loop Output Metered Analog Out RS 232 12C Buss SW Logic Config Ref Level Speaker Assign CVBS From SDI CVBS 1 CVBS 2...

Страница 26: ...g In Demuxed AES From SDI Input 4x4 Audio Source Matrix Balanced AES Input and Loop Output Metered Analog Out RS 232 12C Buss SW Logic Config Ref Level Speaker Assign CVBS From SDI CVBS 1 CVBS 2 CVBS...

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