Signal Amplifiers & Filters

signal amplifiers & filters — pre-owned

3,701listings

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
UsedBuy It Now

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

$150.00
Free ShippingSaratoga Springs, US
keeneyedeals
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100.0%Excellent· 53.0k
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Blonder Tongue MAVM-861 Series Audio/Video Modulator  OFM-40-860 & AB-800 Switch
UsedBuy It NowBest Offer

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.

$45.00
+$5.95Snellville, US
peachstatesurplus
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99.8%Excellent· 600
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Toner TIBA-40-1000/42 Cable TV Amplifier 2-Way 40dB 1000MHz Bi-Directional
-6%
UsedBuy It NowBest Offer

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.

$226.88$241.36-6%

You save $14.48

See listingOwings Mills, US
tpi_ups-pdu-racks
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100.0%Excellent· 2.0k
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SONORA TAMP 6 R03 TRUNK TAMP_6RO3 AMPLIFIER 6 Input Direct Amp NO RETAIL BOX
UsedBuy It NowBest Offer

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

$48.85
Free ShippingNew York, US
spakinc
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99.8%Excellent· 4.1k
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24dB TV Antenna Digital Signal Booster Amplifier for HDTV with 3ft Coax Cable
UsedBuy It NowBest Offer

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.

$28.74
Free ShippingSpanish Fork, US
cimple_co
Feedback
99.6%Excellent· 1.7k
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BIRDDOG Play 4K NDI Player
UsedBuy It NowBest Offer

BIRDDOG Play 4K NDI Player

Model BirdDog BDPLAY. Flash & Lighting. Type Signal Converters. Computers & Accesories. Binoculars & Spotting Scopes. Batteries & Power.

$120.69
Free ShippingLong Island City, US
downtownphoto
Feedback
99.7%Excellent· 48.6k
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Blonder Tongue MAVM-861 Audio Video Modulator
UsedBuy It NowBest Offer

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.

$58.95
Free ShippingHampton, US
andylandrum902011
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100.0%Excellent· 1.5k
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Perfect Vision Head End Distribution Amplifier PVCA-3051RK Tested Working Rack
UsedBuy It NowBest Offer

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!

$79.99
Free ShippingSan Antonio, US
bearandbison
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100.0%Excellent· 1.2k
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Shelf 36: Extron PS 124 12VDC 4A Power Supply (33-1720-02)
-60%
UsedBuy It NowBest Offer

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.

$24.00$59.99-60%

You save $35.99

Free ShippingSpring, US
houstonliquidator
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99.8%Excellent· 10.7k
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Channel Master CM-3412 2 Port TV Signal Amplifier Antenna , HDTV  White
UsedBuy It Now

Channel Master CM-3412 2 Port TV Signal Amplifier Antenna , HDTV White

used with port covers

$17.99
See listingIrmo, US
cawkaw01
Feedback
100.0%Excellent· 343
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AVTECH Room Alert 32E Environment Monitoring System (B3500)
TOP
UsedBuy It Now

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.

$43.96$49.95-12%

You save $5.99

Free ShippingHouston, US
rakicomputersTOP
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99.7%Excellent· 109.5k
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CommScope Cable TV Amplifier 9 Port Unity Gain Used but tested Guaranteed
UsedBuy It Now

CommScope Cable TV Amplifier 9 Port Unity Gain Used but tested Guaranteed

The ninth port is for VOIP, data, or modem.

$17.99
Free ShippingArvada, US
micjoh_6847
Feedback
100.0%Excellent· 634
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Extron P/2 DA 4xi VGA Distribution Amplifier 1x4 Splitter Power  WITH CORD
UsedBuy It NowBest Offer

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

Power Cord included.

$7.00
+$8.50San Diego, US
recycle.reuse.repair
Feedback
100.0%Excellent· 3.0k
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Hall Research HDBaseT Extender Receiver (UHBX-R-PSE)
UsedBuy It Now

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.

$40.99
See listingPittsburgh, US
goodstuff_99
Feedback
100.0%Excellent· 56
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Radio Shack 20dB Signal Amplifier UHF VHF FM 15-1113B Archer 117 VAC 60Hz 3.6W
UsedBuy It NowBest Offer

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

$28.00
Free ShippingOrlando, US
peteyghirks
Feedback
100.0%Excellent· 3.0k
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CYGNUS NEURO DATA IR-183 CHANNELINTRACELLULAR RECORING AMPLIFIER
UsedBuy It NowBest Offer

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.

$459.00
See listingApex, US
wreck_it_hema
Feedback
99.6%Excellent· 843
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AV901-HD CE Labs HDTV Compatible Component Video-Audio Dist. Amplifier Pro-Grade
UsedBuy It Now

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

Model AV901 comp.

$18.00
+$7.00Des Moines, US
493inches
Feedback
100.0%Excellent· 2.8k
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Shelf 36: EXTRON DISTRIBUTION AMPLIFIER MDA 3SV (33-1720-02)
-60%
UsedBuy It NowBest Offer

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 .

$20.00$49.99-60%

You save $29.99

Free ShippingSpring, US
houstonliquidator
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99.8%Excellent· 10.7k
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Shelf 36: Extron MPA 152 Mini Power Amplifier
-60%
UsedBuy It NowBest Offer

Shelf 36: Extron MPA 152 Mini Power Amplifier

Extron MPA 152 Mini Power Amplifier. If it is not pictured that it is not included.

$24.00$59.99-60%

You save $35.99

Free ShippingSpring, US
houstonliquidator
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99.8%Excellent· 10.7k
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Blonder Tongue 4121 SA-7U Attenuator Slide Switch Module 1Db-20Db 0-900MC USA
UsedBuy It Now

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?.

$19.99
Free ShippingFlourtown, US
jrkohr
Feedback
99.9%Excellent· 8.8k
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Electroline EDA 2400 Drop Amp Cable TV CATV Antenna RF TV AMP =UNTESTED=
UsedBuy It Now

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.

$10.00
Free ShippingJanesville, US
beet2k
Feedback
100.0%Excellent· 2.0k
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Arcom MLP-516 Trap
UsedBuy It Now

Arcom MLP-516 Trap

Unit is untested but believed to be functional.

$9.99
Free ShippingSikeston, US
cableranch
Feedback
99.8%Excellent· 13.2k
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MTI UVA4 Universal Video & Audio Distribution Amplifier (1x4) - Broadcast Qualit
UsedBuy It NowBest Offer

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.

$25.00
Free ShippingGardnerville, US
alyciaatanner
Feedback
100.0%Excellent· 959
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Shelf 36: Extron MLS100 MLS 100 Series 4-Input MediaLink Switcher (33-719-01)
-60%
UsedBuy It Now

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 .

$16.00$39.99-60%

You save $23.99

Free ShippingSpring, US
houstonliquidator
Feedback
99.8%Excellent· 10.7k
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4-CE Labs Model AV 400COMP component  Audio & Video Distribution Amplifier
-10%
UsedBuy It Now

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.

$40.50$45.00-10%

You save $4.50

+$14.85Fonda, US
instructor1
Feedback
99.9%Excellent· 16.9k
View on eBayOpen listing →
CE Labs AV901-HD HDTV Component Video-Audio Dist. Amplifier w/power supply-READ
-20%
For parts or not workingBuy It NowBest Offer

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!

$27.99$34.99-20%

You save $7.00

+$9.99Boca Raton, US
jm-tradingandphoto
Feedback
99.6%Excellent· 4.2k
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Electroline EDA 2100 Drop Amplifier 5–42 / 54–1000 MHz 6kV +15dB
UsedBuy It NowBest Offer

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.

$12.99
Free ShippingSimi Valley, US
ganent
Feedback
100.0%Excellent· 5.2k
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DIRECTV SONORA TAMP 6 R03 TRUNK TAMP_6RO3 AMPLIFIER 6 Input Direct TV Amp
UsedBuy It Now

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

$49.00
Free ShippingAlvin, US
gmdelectronics
Feedback
99.4%Excellent· 3.9k
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Extron DA 8V/4V Dual EQ and 12v/6v Dual EQ Distribution Amplifier
UsedBuy It NowBest Offer

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.

$99.95
See listingAlbany, US
countyauctionco
Feedback
99.5%Excellent· 896
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Holland Electronics Hmdd Mini Rack Demodulator
UsedBuy It NowBest Offer

Holland Electronics Hmdd Mini Rack Demodulator

$79.99
Free ShippingAthens, US
kelley*michelle
Feedback
99.4%Excellent· 4.0k
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Kramer Electric VP-729 9-Input Presentation Switcher / Scaler
UsedBuy It NowBest Offer

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

$200.00
See listingUnion City, US
heavenlyvines3
Feedback
99.2%Excellent· 116
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Magenta Multiview Matrix 16 X 16 Cross Point Switch/Distribution Amplifier
UsedBuy It NowBest Offer

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.

$79.99
See listingFlorence, US
kimbmo-885
Feedback
98.7%Excellent· 281
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Recoton V310UL Video Signal Amplifier VHF UHF FM 10dB Gain TV Antenna Booster
-25%
UsedBuy It NowBest Offer

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.

$4.61$6.14-25%

You save $1.53

See listingSouthlake, US
dangerousduckstuff
Feedback
99.6%Excellent· 4.8k
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RCA 10dB Model VH100R A/V Amplifier 50-900 MHz Coaxial RF/F-type
-15%
UsedBuy It NowBest Offer

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

$12.70$14.94-15%

You save $2.24

See listingIsanti, US
mjames64
Feedback
99.9%Excellent· 6.1k
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Channel Plus 5415 Single Channel Digital Modulator -Used - Works - No Power Cord
TOP
UsedBuy It Now

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

Channel Plus 5415 Single Channel Digital Modulator.

$29.99
Free ShippingLas Vegas, US
tradingandmoreTOP
Feedback
99.8%Excellent· 3.7k
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SOLiD SMDR-NH124 800PS RF Module  (ROU Module)
UsedBuy It NowBest Offer

SOLiD SMDR-NH124 800PS RF Module (ROU Module)

Used unit- active when replaced (full system upgrade).

$134.99
+$10.00Jefferson, US
machan-1056
Feedback
98.5%Excellent· 187
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Shelf 36: Extron MDA 4V HD-SDI Distribution Amplifier
-60%
UsedBuy It NowBest Offer

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 .

$28.00$69.99-60%

You save $41.99

Free ShippingSpring, US
houstonliquidator
Feedback
99.8%Excellent· 10.7k
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PPC Evolution 9-Port Amp Signal Booster Cable TV EVO1-9-U/U NO power adapter
UsedBuy It Now

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

$13.95
Free ShippingSanta Clara, US
fivestarsupply27
Feedback
99.5%Excellent· 10.4k
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Blonder Tongue AP Series Agile Processor
UsedBuy It NowBest Offer

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!

$56.00
+$21.99Federal Way, US
littlehiddentreasuresllc
Feedback
99.3%Excellent· 15.2k
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Kramer Pico Tools PT-102VN 1:2 Video Distribution Amplifier w/Power Supply - one
UsedBuy It NowBest Offer

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.

$19.95
+$12.95Fountain Valley, US
davebadoud
Feedback
100.0%Excellent· 1.3k
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