Signal Amplifiers & Filters
signal amplifiers & filters — pre-owned
Browse 3,701 signal amplifiers & filters — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Extron DA6 HD 4K 6-port HDMI Output Distribution Amplifier

Blonder Tongue MAVM-861 Series Audio/Video Modulator OFM-40-860 & AB-800 Switch
Item was acquired in surplus. Product Color May Slightly Vary Due to Photographic Lighting Sources or Your Monitor Settings.

Toner TIBA-40-1000/42 Cable TV Amplifier 2-Way 40dB 1000MHz Bi-Directional
Type: Amplifier. Model: Toner. P/N: TIBA-40-1000/42. Owings Mills, Maryland 21117, USA. We are happy to work with you to find a solution that works for both parties.
You save $14.48

SONORA TAMP 6 R03 TRUNK TAMP_6RO3 AMPLIFIER 6 Input Direct Amp NO RETAIL BOX
SONORA TAMP 6 R03 TRUNK TAMP_6RO3 AMPLIFIER 6 Input Direct Amp NO RETAIL BOX Free Shipping

24dB TV Antenna Digital Signal Booster Amplifier for HDTV with 3ft Coax Cable
Perfect For: This 24db distribution amplifier is used to strengthen signal reception from your antenna to TV, providing high output capability with minimal distortion. Includes: 1 TV Antenna Distribution Amplifier and 1 RG6 coax cable.

BIRDDOG Play 4K NDI Player
Model BirdDog BDPLAY. Flash & Lighting. Type Signal Converters. Computers & Accesories. Binoculars & Spotting Scopes. Batteries & Power.

Blonder Tongue MAVM-861 Audio Video Modulator
The Blonder Tongue MAVM-861 Audio Video Modulator is a high-quality unit designed for modulating audio and video signals. Made in the United States by the reputable brand Blonder Tongue, this modulator is a reliable and efficient tool for enhancing your TV and video experience. The sleek black design adds a touch of elegance to any home entertainment setup, while the unit quantity of 1 ensures that you have everything you need for a seamless audio and video experience. Upgrade your TV and video accessories with this top-notch modulator for superior performance.

Perfect Vision Head End Distribution Amplifier PVCA-3051RK Tested Working Rack
The Perfect Vision Head-End Distribution Amplifier - PVCA-3051RK is a reliable and tested working product designed for amplifying and distributing signals in TV and video systems. With its brand reputation of Perfect Vision, this distribution amplifier ensures quality performance and compatibility with various devices. The model PVCA-3051RK is known for its effectiveness in boosting signals and providing a clear picture quality, making it an ideal choice for improving your viewing experience. See photos for condition! Smoke-free home! If clothing, photos also includes measurements!

Shelf 36: Extron PS 124 12VDC 4A Power Supply (33-1720-02)
If it is not pictured that it is not included. - ready to be put to great use.
You save $35.99

Channel Master CM-3412 2 Port TV Signal Amplifier Antenna , HDTV White
used with port covers

AVTECH Room Alert 32E Environment Monitoring System (B3500)
This item has been successfully tested for power on. Grade B - Normal signs of wear and tear. Has clearly been used. May include minor scratches and dents. Could have marker writing on unit. May have stickers and tape residue.
You save $5.99

CommScope Cable TV Amplifier 9 Port Unity Gain Used but tested Guaranteed
The ninth port is for VOIP, data, or modem.

Extron P/2 DA 4xi VGA Distribution Amplifier 1x4 Splitter Power WITH CORD
Power Cord included.

Hall Research HDBaseT Extender Receiver (UHBX-R-PSE)
The Hall Research HDBaseT Extender Receiver (UHBX-R-PSE) is a high-definition video amplifier designed to extend the signal from an HDBaseT transmitter.

Radio Shack 20dB Signal Amplifier UHF VHF FM 15-1113B Archer 117 VAC 60Hz 3.6W

CYGNUS NEURO DATA IR-183 CHANNELINTRACELLULAR RECORING AMPLIFIER
Enhance your audio experience with the CYGNUS Neuro Data IR-183 Channel Intracellular Recording Amplifier. Designed with meticulous craftsmanship in the United States, this amplifier boasts a sleek black exterior that fits seamlessly into any home audio setup. Its compact form factor ensures it's unobtrusive yet powerful, perfect for amplifying signals without compromising on quality. The IR-183 model is a testament to CYGNUS's commitment to high-fidelity audio, making it a preferred choice for enthusiasts and professionals alike. Whether you're looking to improve your TV, video, or home audio signals, this amplifier is engineered to deliver clear and robust amplification, ensuring your audio is rich and free from distortion.

AV901-HD CE Labs HDTV Compatible Component Video-Audio Dist. Amplifier Pro-Grade
Model AV901 comp.

Shelf 36: EXTRON DISTRIBUTION AMPLIFIER MDA 3SV (33-1720-02)
If it is not pictured that it is not included. - EXTRON DISTRIBUTION AMPLIFIER MDA 3SV. - ready to be put to great use. What you will receive .
You save $29.99

Shelf 36: Extron MPA 152 Mini Power Amplifier
Extron MPA 152 Mini Power Amplifier. If it is not pictured that it is not included.
You save $35.99

Blonder Tongue 4121 SA-7U Attenuator Slide Switch Module 1Db-20Db 0-900MC USA
Decent, used condition. Made in USA. What you see is what you get. Not Happy?.

Electroline EDA 2400 Drop Amp Cable TV CATV Antenna RF TV AMP =UNTESTED=
Up for sale is an UNTESTED Electroline EDA 2400 Drop Amp Cable TV CATV Antenna RF TV AMP. (SEE PHOTOS FOR CONDITION) SORRY I DO NOT SHIP OVERSEAS. THANK YOU.

Arcom MLP-516 Trap
Unit is untested but believed to be functional.

MTI UVA4 Universal Video & Audio Distribution Amplifier (1x4) - Broadcast Qualit
This amplifier allows users to connect up to four input sources for video and audio signals, making it easy to switch between different devices. We specialize in unique, needed, and just plain fun finds from across the globe.

Shelf 36: Extron MLS100 MLS 100 Series 4-Input MediaLink Switcher (33-719-01)
If it is not pictured that it is not included. What you will receive .
You save $23.99

4-CE Labs Model AV 400COMP component Audio & Video Distribution Amplifier
YOU MIGHT GET SURPRISED WHEN YOU GET IT SOONER. IF you have a proublem with an item.
You save $4.50

CE Labs AV901-HD HDTV Component Video-Audio Dist. Amplifier w/power supply-READ
Comes with AV901 HD and 7 MCM Component Video to Cat5 Baluns. Power light comes on but that’s as far as I tested it. SOLD AS IS FOR PARTS OR REPAIR ONLY, NO RETURNS. See photos for details. Check my other listings, and as always, I will be glad to combine Shipping! All items from a clean non-smoking home. See photos for details. No reasonable offers refused. I ship fast, usually the morning after payment is received. I will gladly combine shipping if you buy multiple items. No returns or exchanges, so be sure you want the item before purchasing. Thanks!
You save $7.00

Electroline EDA 2100 Drop Amplifier 5–42 / 54–1000 MHz 6kV +15dB
Note : The digital images we display have the most accurate color possible. However, due to differences in computer monitors, there may be variations in color between the actual product and your screen.

DIRECTV SONORA TAMP 6 R03 TRUNK TAMP_6RO3 AMPLIFIER 6 Input Direct TV Amp

Extron DA 8V/4V Dual EQ and 12v/6v Dual EQ Distribution Amplifier
Extron DA 8V/4V Dual EQ and 12v/6v Dual EQ Distribution Amplifier. Great used working condition. Comes with power cord.

Holland Electronics Hmdd Mini Rack Demodulator

Kramer Electric VP-729 9-Input Presentation Switcher / Scaler
This lairing includes two items tested for power only VP-729 AND VP4X4. Both of these units turned on and they show the usual signs of previous use. See pictures for addict details inventory location R8DC

Magenta Multiview Matrix 16 X 16 Cross Point Switch/Distribution Amplifier
This sleek pink unit, Model 4003238-03, is a 16x16 cross-point switch that effortlessly manages multiple video inputs and outputs, ensuring a seamless connectivity for your audio and video accessories.

Recoton V310UL Video Signal Amplifier VHF UHF FM 10dB Gain TV Antenna Booster
Recoton Video Signal Amplifier. Increases VHF/UHF/FM signals by 10dB. Improves picture quality and restores signal loss caused by long cable lengths and weak signals. Model V310UL. For indoor use only. Complete, easy to follow instructions enclosed. Designed for video and TV connections. The V310UL amplifier compensates for signal loss which occurs during long cable runs or multiple TV/VCR connections from the same source. Condition: Refer to images for condition. Box shows wear.
You save $1.53

RCA 10dB Model VH100R A/V Amplifier 50-900 MHz Coaxial RF/F-type
RCA 10db Model VH100R A/V Amplifier 50-900 MHz Coaxial RF/F-type
You save $2.24

Channel Plus 5415 Single Channel Digital Modulator -Used - Works - No Power Cord
Channel Plus 5415 Single Channel Digital Modulator.

SOLiD SMDR-NH124 800PS RF Module (ROU Module)
Used unit- active when replaced (full system upgrade).

Shelf 36: Extron MDA 4V HD-SDI Distribution Amplifier
If it is not pictured that it is not included. - ready to be put to great use. What you will receive .
You save $41.99

PPC Evolution 9-Port Amp Signal Booster Cable TV EVO1-9-U/U NO power adapter
PPC Evolution 9-Port Amp Signal Booster Cable TV EVO1-9-U/U NO power adapter

Blonder Tongue AP Series Agile Processor
Sold as is. everything you see in the pictures is what is included in this lot. we of course will get them out as fast as we can. we will help resolve whatever issue you are having. we try very hard to provide good communication and always strive for everyone to have a positive experiences!

Kramer Pico Tools PT-102VN 1:2 Video Distribution Amplifier w/Power Supply - one
Pretty simple,plug in a BNC SD video signal and now you have two full quality outputs.