Comcast Cable Amplifier

Signal amplifiers for boosting cable television reception quality.

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PyleUSA

PyleUSA

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5.8QT Air Fryer | 1200W Electric Air Fryer with Transparent Bowl, Digital Touch Control, 8 Presets, 360° Hot Air Circulation & Non-Stick Removable Basket - Compact Countertop Kitchen Appliance for Quick Cooking
$97.99
Bubble Bath Massage Mat - Waterproof Non-Slip Bath Mat with Motorized Air Pump, Adjustable Bubble Settings, Aroma Clip & Remote Control - Portable Home Spa Essentials
$124.00
Pyle 6'' x 8'' 3-Way Component Stereo Pairing Speakers - 400W Low-Distortion Sound System, 25oz Poly Cone, 1'' ASV Voice Coil, 1.63 lb Each with Grill, Black Car/SUV Upgrade Accessory
$38.99
Pyle 41 in Full Size 6 Strings Steel String Dreadnought Cutaway Guitar Bundle (N2 Nature Color) - Okoume Neck, Chrome Die-Cast Machine Head, Upgraded Gig Bag, Capo, Cleaning Cloth, Accessories, Linden Wood, 0.035'' Thickness - Ideal Gift for Musicians
$115.99
50-Pack Disposable Face Masks - Black | 3-Layer Breathable Non-Woven Fabric Masks - Soft, Lightweight Single-Use Protective Face Coverings - Comfortable Fit for Everyday Use
$18.98
5.5QT Air Fryer | 1200W Electric Air Fryer with Transparent Bowl, Digital Touch Control, 8 Presets, 360° Hot Air Circulation & Non-Stick Removable Basket - Compact Countertop Kitchen Appliance for Quick Cooking
$109.00

Bluetooth 5.1 Connection Multi-Channel Amplifier Board, 200W HiFi 2.1 Channel Mini Subwoofer Power Module with Treble & Bass Control, DC 12-24V, for Home DIY Wireless Speakers, Multi-Channel Amplifiers

Bluetooth 5.1 Connection Multi-Channel Amplifier Board, 200W HiFi 2.1 Channel Mini Subwoofer Power Module with Treble & Bass Control, DC 12-24V, for Home DIY Wireless Speakers, Multi-Channel Amplifiers

4.4482 sold
Limited time deal
$10.99
AK35 Bluetooth 5.0 Stereo External Amplifier - 2.0 Channel Metal Mini Audio Receiver, 30Wx2 Home HiFi Audio Amplifier with Bass/Treble Control for Home Theater, Smartphone, Mobile Cable Device
Free shipping

AK35 Bluetooth 5.0 Stereo External Amplifier - 2.0 Channel Metal Mini Audio Receiver, 30Wx2 Home HiFi Audio Amplifier with Bass/Treble Control for Home Theater, Smartphone, Mobile Cable Device

5.025 sold
$24.99
Linsoul Kiwi Ears Allegro Mini Compact Wired High-Fi DAC-Amp - All-Aluminum Alloy Body, USB Type-C Compatible, 32bit/384khz PCM/DSD Support, 0.004% THD+N, 32 Ohms, 3.5 mm Jack, Plug and Play Portable IEM Adapter for Android Smartphones, Audio Equipment
Free shipping

Linsoul Kiwi Ears Allegro Mini Compact Wired High-Fi DAC-Amp - All-Aluminum Alloy Body, USB Type-C Compatible, 32bit/384khz PCM/DSD Support, 0.004% THD+N, 32 Ohms, 3.5 mm Jack, Plug and Play Portable IEM Adapter for Android Smartphones, Audio Equipment

4.867 sold
$25.99
Daakro Stereo Receivers Home Audio Amplifier w/DSP Display,300W Rated Power 5.1 Channel Bluetooth Receiver,Home Amp w/BT/CD/DVD/AUX/USB/BT/FM/Opt/COA/MIC for Home/Studio/Theater Passive Speaker
Free shipping

Daakro Stereo Receivers Home Audio Amplifier w/DSP Display,300W Rated Power 5.1 Channel Bluetooth Receiver,Home Amp w/BT/CD/DVD/AUX/USB/BT/FM/Opt/COA/MIC for Home/Studio/Theater Passive Speaker

3 sold
$139.99
PM1 Professional Metal Mini Home Amplifier Device - Aluminum Household Appliance Accessory with Locking Structure, Output Volume Control, 1x XLR Cannon Connector, XLR-to-3.5MM Audio Cable, Portable HIFI for Music Enthusiasts
Free shipping

PM1 Professional Metal Mini Home Amplifier Device - Aluminum Household Appliance Accessory with Locking Structure, Output Volume Control, 1x XLR Cannon Connector, XLR-to-3.5MM Audio Cable, Portable HIFI for Music Enthusiasts

$12.23
YX-1006T Bluetooth Amplifier Board 2.0CH 100W*2 Mini Audio AMP with Treble and Bass Control, BT and AUX Inputs, DC 12-24V Stereo AMP Module for Home Speakers,miniamplifier

YX-1006T Bluetooth Amplifier Board 2.0CH 100W*2 Mini Audio AMP with Treble and Bass Control, BT and AUX Inputs, DC 12-24V Stereo AMP Module for Home Speakers,miniamplifier

3.036 sold
Limited time deal
-48%$10.99$20.99
2.0 Channel Lossless Modified Home Amplifier Module - 160W+160W TDA7498E Hi-Fi Stereo Dual Board, Bluetooth 5.0 Wireless, Smartphone Controllable, Treble & Bass Knobs, Self-Assembled, Overload Protection, Aux Mode, DC Adapters Compatible, High-Power Opera

2.0 Channel Lossless Modified Home Amplifier Module - 160W+160W TDA7498E Hi-Fi Stereo Dual Board, Bluetooth 5.0 Wireless, Smartphone Controllable, Treble & Bass Knobs, Self-Assembled, Overload Protection, Aux Mode, DC Adapters Compatible, High-Power Opera

3.7126 sold
Limited time deal00:00:00
-60%$11.98$29.90
Pyle 2-Channel Bluetooth Aluminium Pro Audio Power Amplifier - 1000W Max Bridgeable Rack Mount Streaming Equipment, XLR & TRS Connectors, SpeakON Outputs, Cooling Fans, LED Overload Alert, Smartphone Cable & Plug for Home Studio Protection
Free shipping
PyleUSA

Pyle 2-Channel Bluetooth Aluminium Pro Audio Power Amplifier - 1000W Max Bridgeable Rack Mount Streaming Equipment, XLR & TRS Connectors, SpeakON Outputs, Cooling Fans, LED Overload Alert, Smartphone Cable & Plug for Home Studio Protection

5.011 sold
-23%$121.49$158.56
TRUTHEAR KEYX CS43131 DSP Chipset Portable Digital USB Audio Amplifier-DAC Converter with 3.5mm Headphone Jack Adapter, Felt Box, Manufacturer Warranty for PC/Laptop/Mobile, USB Audio Device Accessory
Free shipping

TRUTHEAR KEYX CS43131 DSP Chipset Portable Digital USB Audio Amplifier-DAC Converter with 3.5mm Headphone Jack Adapter, Felt Box, Manufacturer Warranty for PC/Laptop/Mobile, USB Audio Device Accessory

4.8116 sold
$29.99
5Channel HiFi Stereo AV Surround Home Amplifier - 2000W Peak Power, Ultra-Thin Aluminum, Audio Device with Bluetooth, SD Card, FM Radio, Microphone & Cable Compatibility for Home Theater Use
Free shipping

5Channel HiFi Stereo AV Surround Home Amplifier - 2000W Peak Power, Ultra-Thin Aluminum, Audio Device with Bluetooth, SD Card, FM Radio, Microphone & Cable Compatibility for Home Theater Use

16 sold
Limited time deal
-18%$65.99$79.99
S-288 HiFi 4-Channel Stereo Audio Amplifier Receiver - Built-in Bluetooth 5.0 Chip, 600W Power (RMS 40Wx4), Compact Form, EQ Balance, FM, Lossless Decoding, USB, Adapter, Mic Jack, Wireless Remote, Buttons, Car Speakers Connection for Smartphones, Karaoke
Free shipping

S-288 HiFi 4-Channel Stereo Audio Amplifier Receiver - Built-in Bluetooth 5.0 Chip, 600W Power (RMS 40Wx4), Compact Form, EQ Balance, FM, Lossless Decoding, USB, Adapter, Mic Jack, Wireless Remote, Buttons, Car Speakers Connection for Smartphones, Karaoke

4.5295 sold
$101.37
Kramer Electronics VP-200N5 1:2 High Resolution UXGA Distribution Amplifier
Free shipping

Kramer Electronics VP-200N5 1:2 High Resolution UXGA Distribution Amplifier

$109.00
ZK-MT21 2.1 Channel Bluetooth Audio Power Amplifier Board, 50W+50W+100W Subwoofer Stereo Amp Module with Treble & Bass Control, AUX/Bluetooth Input, DC 12V-24V for Home Theater Passive Speakers

ZK-MT21 2.1 Channel Bluetooth Audio Power Amplifier Board, 50W+50W+100W Subwoofer Stereo Amp Module with Treble & Bass Control, AUX/Bluetooth Input, DC 12V-24V for Home Theater Passive Speakers

3.736 sold
Limited time deal
-43%$7.99$13.99
ZK-HT21 Bluetooth Stereo Amplifier Board - 2.1 Channel Wireless Audio Receiver with TDA7498E HiFi Chips, 160W*2+220W/30-220W Output, Preamp, BT/USB/AUX Inputs, DC15-36V, 8A or Above, DIY Home Speakers Protection, Audiophiles, 20-200Hz, 4-8 Ohms
Free shipping

ZK-HT21 Bluetooth Stereo Amplifier Board - 2.1 Channel Wireless Audio Receiver with TDA7498E HiFi Chips, 160W*2+220W/30-220W Output, Preamp, BT/USB/AUX Inputs, DC15-36V, 8A or Above, DIY Home Speakers Protection, Audiophiles, 20-200Hz, 4-8 Ohms

4.3125 sold
-51%$32.34$65.99
RM KL-203 MOSFET Linear Amplifier. 0.5W – 10W AM/FM, 1 – 20W SSB input; Up to 100W AM/FM 200W SSB output brand NEW
Free shipping

RM KL-203 MOSFET Linear Amplifier. 0.5W – 10W AM/FM, 1 – 20W SSB input; Up to 100W AM/FM 200W SSB output brand NEW

1 sold
$124.95
5-Channel HiFi Stereo AV Surround Amplifier - 2500W Peak True 1000W, Ultra-Slim Aluminum Alloy, Bluetooth, Audio Device, Remote Control, Karaoke Function, RCA Input, USB/SD/FM Support, Plug&Play for Home Theater
Free shipping

5-Channel HiFi Stereo AV Surround Amplifier - 2500W Peak True 1000W, Ultra-Slim Aluminum Alloy, Bluetooth, Audio Device, Remote Control, Karaoke Function, RCA Input, USB/SD/FM Support, Plug&Play for Home Theater

4.56 sold
Limited time deal
-16%$75.99$89.99
Bluetooth HIFI Stereo Power Audio Amplifier Circuit Board with 2 Mics, Adjustable Echo-Bass-Treble Control, USB, TF Card, FM, AUX, AC110-240V/DC12-24V Plug, Wired Remote, Subwoofer Protection, Portable Receiver for Home, Outdoor Speakers, Stereo Power Amp
Free shipping

Bluetooth HIFI Stereo Power Audio Amplifier Circuit Board with 2 Mics, Adjustable Echo-Bass-Treble Control, USB, TF Card, FM, AUX, AC110-240V/DC12-24V Plug, Wired Remote, Subwoofer Protection, Portable Receiver for Home, Outdoor Speakers, Stereo Power Amp

1 sold
$17.39
Pyle 2000W Wireless Bluetooth 5.0 Metal Audio Amplifier Module - 2-Channel Bridgeable Rack-Mount Pro Amp with LCD Display, XLR/TRS Connectors, SpeakON Outputs, Cooling Fan, LED Indicators, Streaming, BT & FM Antenna for DJ PA Stereo Sound Systems
Free shipping
PyleUSA

Pyle 2000W Wireless Bluetooth 5.0 Metal Audio Amplifier Module - 2-Channel Bridgeable Rack-Mount Pro Amp with LCD Display, XLR/TRS Connectors, SpeakON Outputs, Cooling Fan, LED Indicators, Streaming, BT & FM Antenna for DJ PA Stereo Sound Systems

5.015 sold
$136.99
Amphenol TV Antenna Amplifier Signal Booster MOCA Coax IPA2008DSL2-RSVFA
Free shipping

Amphenol TV Antenna Amplifier Signal Booster MOCA Coax IPA2008DSL2-RSVFA

$109.96
Home Hi-Fi Stereo Power Amplifier AK-380 - 2.0 CH 400W+400W Audio Device, Bluetooth 5.0, USB, SD, FM, AUX, FM Antenna, LCD Card Plug, Remote, MP4 Compatibility, Mobile/Tablet/Projector Connection, Fathersdaygift for Home TV Use
Free shipping

Home Hi-Fi Stereo Power Amplifier AK-380 - 2.0 CH 400W+400W Audio Device, Bluetooth 5.0, USB, SD, FM, AUX, FM Antenna, LCD Card Plug, Remote, MP4 Compatibility, Mobile/Tablet/Projector Connection, Fathersdaygift for Home TV Use

4.425 sold
-57%$32.63$75.88
Upgraded HT21 Bluetooth Amplifier Board, 2.1 Channel 160W x 2+220W Subwoofer Stereo Mini Audio Power Amplifier Module TDA7498E HiFi Chips,BT USB AUX Input DC 15-36V for DIY Home Speakers

Upgraded HT21 Bluetooth Amplifier Board, 2.1 Channel 160W x 2+220W Subwoofer Stereo Mini Audio Power Amplifier Module TDA7498E HiFi Chips,BT USB AUX Input DC 15-36V for DIY Home Speakers

4.725 sold
Limited time deal
-41%$22.99$38.80
HT21 Upgraded 2.1 Channel Stereo Audio Amplifier Board - TDA7498E Hi-Fi Chip, 160W×2+220W Bass, Bluetooth/USB/AUX Inputs, Dual Expansion Ports, DC 15-36V, DIY-Friendly for DIY Home Speakers Easy Integration

HT21 Upgraded 2.1 Channel Stereo Audio Amplifier Board - TDA7498E Hi-Fi Chip, 160W×2+220W Bass, Bluetooth/USB/AUX Inputs, Dual Expansion Ports, DC 15-36V, DIY-Friendly for DIY Home Speakers Easy Integration

4.3653 sold
Limited time deal
-42%$24.99$42.99
600W TPA3255 Wireless Aluminum Bluetooth Stereo Power Amplifier Board - 2-Channel HiFi Expandable Amp with Subwoofer Expansion, Connectors, AUX/USB/UDisk Inputs, Multi-Device Compatibility for Hobbyists' DIY Speakers
Free shipping

600W TPA3255 Wireless Aluminum Bluetooth Stereo Power Amplifier Board - 2-Channel HiFi Expandable Amp with Subwoofer Expansion, Connectors, AUX/USB/UDisk Inputs, Multi-Device Compatibility for Hobbyists' DIY Speakers

7 sold
-25%$30.14$39.99
Antronix MVRAM901B-G2 1.2 GHz Midsplit MoCA Enhanced VoIP Residential Coax Amplifier - 8 Outputs, Passive VoIP Port, Unity Gain, 6 kV Surge Protection
Free shipping

Antronix MVRAM901B-G2 1.2 GHz Midsplit MoCA Enhanced VoIP Residential Coax Amplifier - 8 Outputs, Passive VoIP Port, Unity Gain, 6 kV Surge Protection

$105.00
Fosi Audio DS3 Digital DAC HiFi Amp Dongle - Portable Wired Audio Component Amplifier with ES9039Q2M DAC Chip, XMOS Powered, 7.1 Spatial Sound, DSD512, 3.5mm Single/4.4mm Balanced for Smartphone/PC (Silver), Audio Component Amplifiers, Hifi Amplifiers
Free shipping

Fosi Audio DS3 Digital DAC HiFi Amp Dongle - Portable Wired Audio Component Amplifier with ES9039Q2M DAC Chip, XMOS Powered, 7.1 Spatial Sound, DSD512, 3.5mm Single/4.4mm Balanced for Smartphone/PC (Silver), Audio Component Amplifiers, Hifi Amplifiers

4.37 sold
$99.99
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Introduction

A cable signal amplifier strengthens weak TV signals traveling through long coax runs or splitters.

  • Check upstream and downstream frequencies supported by your provider.
  • Verify the amplifier gain matches the number of splitters in your setup.
  • Confirm coaxial connectors are compatible with RG6 or RG59 cable.

Improve picture clarity with the correct cable signal amplifier.

FAQs

Place the amplifier close to the cable entry point before any splitters to boost the signal for the entire house.

It can reduce pixelation caused by low signal strength, but it will not correct issues from the provider or damaged cables.

Yes, bidirectional models pass both downstream TV signals and upstream data signals required for cable internet.

A 10–15 dB amplifier usually compensates for two or three splitters in an average-sized residence.

Stacking amplifiers can cause noise and overload; use a single, properly rated amplifier instead.