INTRODUCING OUR NEW -
1 In/ 16 Out Audio Video Distribution Press Feed Mult Box for Analog & Digital Signals

VAD-16 1-In/ 16-Out  Audio Video Distribution Press Feed Mult Box for Analog & Digital Signals
Video (Digital & Analog) / Audio (Analog) High Definition Mult Box Press Feed Box
1-in/16-out / Mic/Line


The Model VAD-16 1-in/16-out Audio Video High Definition Distribution Press Box is useful as a hi-def network feed, for courtrooms, sporting events, concerts, etc. for up to 16 monitors, recorders, and amplifiers per section.
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Featured Products

Models VA-8 & VA-8/B
Video/Audio
Press Feed Mult Box
1-in/8-out
(Mic/Line)

Model VA-8 & VA-8/B Video/Audio Press Feed Mult Box are high quality transformer coupled versatile portable Network Feed units for conferences, meetings, courtrooms, auditoriums, sports events, etc.
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Models VA-16/ML8 & /B
Video/Audio
Press Feed Mult Box
1-in/16-out
(Mic/Line Switches on 8-Outs)

Modesl VA-16/ML8 & VA-16/ML8 Video/Audio Press Feed Mult Box are high quality versatile portable Network Feed units for conferences, meetings, courtrooms, auditoriums, sports events, etc.
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Models VA-32 & VA-32/B
Video/Audio
Press Feed Mult Box
1-in/32-out
(Mic/Line)

Models VA-32 & VA-32/B are 1-in/32-out Video/Audio Press Feed Mult Box Systems. They are used for portable Network Feeds from courtrooms, auditoriums, sports events and public gatherings.
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Model A-24/2ML & /B
Audio
Press Feed Mult Box
2-in/24-out
(Mic/Line Switchable)

Models A-24/2ML & A-24/2ML/B Audio Press Feed Mult Box are high quality transformer coupled versatile portable Network Feed units for conferences, meetings, courtrooms, auditoriums, sports events, etc.
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Model A-24P
Passive Audio
Press Feed Mult Box
1-in/24-out
(Mic/Line Switchable)

The Model A-24P Passive Audio Press Feed Mult Box is a high quality passive portable unit (no power required) for conferences, meetings, courtrooms, auditoriums, sports events, etc.
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Model A-48
Audio
Press Feed Mult Box
1-in/48-out
(Mic/Line) Balanced

The Model A-48 Audio Press Feed Mult Box is a high quality transformer coupled versatile rugged and portable unit for conferences, meetings, courtrooms, auditoriums, sports events, etc.
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Model SPK-4SUM/DB9
Line Level Mixer
4 Watt Amplifier
Balanced Input

The Model SPK-4SUM/DB9 Line-Level Mixer is a listening device and not an intercom. It needs to be hard-wired with a shielded cable.
All 4 inputs can be listened to and monitored simultaneously and each input has a separate volume control. Each desk in an office can have the same amplifier to monitor the same 4 sound inputs.
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Welcome to
Opamp Labs!

Manufacturer of Audio and Video products in the USA since 1965

In 1970 Bela Losmandy, Chief Engineer and founder of Opamp Labs, was awarded an Academy Award from the Motion Picture Academy for his concept and design of sound used in the Motion Picture industry.

Today, one of the best Audio/Video Distribution Press Feed boxes today is manufactured by Opamp Labs. It's sound quality is unsurpassed.

We have maintained our resonable pricing while keeping our quality outstanding!

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1033 North Sycamore Avenue
Los Angeles  •  California 90038
Ph. (323) 934-3566
Fax (323) 462-6490

Manufacturing




  • Portable Press Feed Boxes
  • Audio Video Distribution Feed
  • Press Bridge
  • Press Box
  • Multbox
  • Press Conference Audio Distribution units
  • Network Feed Box
  • Distribution Feed Box
  • Portable Audio Feed Box
  • A/V Dist. Press Feed Boxes
  • A/V Distribution Amps
  • Audio Amps
  • Line Amps
  • OPAMP Amps
  • Power Amps
  • Servo Amps
  • Summing Amps
  • RGBS Systems
  • Switchers
  • Chassis
  • Equalization
  • Noise Gate
  • Noise Reduction
  • Oscillators
  • Power Supplies
  • Transformers - Audio
  • More...