Top Audio Output Level Adjustable Reviews

2-Channel Bluetooth Amplifier and Pair of 5' Waterproof Speakers

Bluetooth streaming audio (A2DP) and control (AVRCP), Front USB with MP3/WMA playback, Front HDMI input for pass through to HDMI output, HDMI Input Pass Through Rear HDMI Output.
HDMI pass thru (plays HDMI audio input over speaker and low level outputs), Digital AM/FM Tuner/30 Preset stations (12 AM/18 FM), 2 Zones / 4 Speakers Output.
Rear AUX A/V input (RCA jacks), Rear AUX Audio Output (RCA), Subwoofer Audio Output (RCA), Mono subwoofer line level audio output (rear RCA jack).
Electronic Bass, Treble, Balance and Fader Controls. White dimmable LED backlit controls, Stereo line level audio output zone A (rear RCA jacks), 24 Watts maximum, Clock with alarm and sleep timer.
Mounting Dimensions: 96.8mm (W) x 73.8mm (D) x 99.9mm (H). 20-PIN Speaker Wire Harness, Installation Hardware and Wireless Remote Control Included.

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4 CHANNELS HDMI Video To Coax 1080P Dolby HD Modulator 1RU Rack Mount VeCOAX RACK-4 by PVI ProVideoInstruments

Cost effective for your own local CATV system..
Compatible with set top boxes and other A/V sources..
UHF modulator -PAL/NTSC selectable.Output level adjustable..
Audio/ video output level adjustable.Output channel selectable.
RF outputs for use with SLX and TV-Links..

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Massive Audio EQ9 – 9 Car Equalizer with 9 Band Graphic Equalizer - Aux Inputs - 7V RCA Outputs - 18dB Crossover

...IZER | The Massive EQ9 is a half din 9 Band Graphic EQ that will correct peaks and dips in sound characteristics associated with most vehicles' interior that dampens and limits both speaker output and imaging. This EQ provides powerful features in a compact size..
MORE TUNING CONTROL | With Stellar features such as: Adjustable Master Volume Level Control, Adjustable Active Gain Preamp, 2-Channel RCA Input with Adjustable Gain, 9 Band Graphic Equalizer, 1/2 DIN, 8V Output Line Driver, RCA Auxiliary Inputs, 6-Channel/ 7V RCA Outputs, you can take full control on how you like your music to sound Clearer, Better, Perfect!.
SAY GOODBYE TO WHITE NOISE | Don't waste your time or money on cheap quality Car Audio Equalizers that produce a lot of background noise. With Subwoofer Output Built-in 18dB per Octave electronic X-Over fixed @ 60Hz or 120Hz, and Extended Frequency Response from 20Hz~30Hz/100dB S/N, you're sure to get great crossovers and perfect sound quality..
EASY TO INSTALL. LONG LASTING. | The Massive Audio EQ9 Band Car Audio Graphic Equalizer is easy to install and produces amazing results for years! The EQ9 is the perfect device to enhance your Car Audio's performance, and the Best Car Equalizer in its class! Dimensions: 7"(W) " 1"(H) " 4 1/8"(D).

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SatLink ST-7000 HDMI to RF Digital Modulator/Encoder Delivers 1080p HDMI Video to TVs as HD ATSC or QAM (J.83B) Channel via Coax Network

Ergonomic design, easy to install, easy to operate.
Adjustable output level and adjustable audio/video output level.
Channel digital display and selectable output channel, Compatible with all local CATV system..

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Audio2000'S AWR6305U5 Wireless Receiver for in-Ear Monitoring System

Audio output: line level x 2, XLR audio input: 1/4" phone jacks X2.
Headphone output: 1/4" stereo phone jack with adjustable volumeEar-buds included.

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Pyle Car Stereo Wiring Kit - Audio Amplifier & Subwoofer Speaker Installation Cables (4 Gauge), Blue (PLAM40) & PAC SNI-35 Variable LOC Line Out Converter

Product 1: CAR AUDIO WIRING: Universal car stereo audio system cable and wire kit. Includes all necessary pieces to set up your amplifier and subwoofer speakers.
Product 1: INCLUDED AUDIO CABLES: 20’ ft. 4 gauge red power wire, 4’ ft. 4 gauge black ground wire, 20’ ft. 16 gauge blue remote turn-on, 20’ ft. 12 gauge stereo speaker wire.
Product 1: MORE AUDIO CONNECTION: 20’ ft. stereo RCA audio cable, 6’ ft. black split loom cable conduit - enables connection for amplifier and subwoofer speakers.
Product 1: CAR STEREO SOUND: Also includes (2) ring terminals 8G, (2) spade terminals: 8G, (5) spade terminals: 14-16G, (3) butt connector, (20) cable ties, (1) black grommet.
Product 2: Adjustable Line Output Converter.
Product 2: Use the SNI-35 when adding an amplifier to a factory radio to convert the radio's speaker level output to the lower amplifier (RCA) level input.
Product 2: Utilize Audio Transformer for Noise Isolation.

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Mini Stereo Line Level Booster Amplifier Audio Preamp 20dB Gain Volume Control

...A/5-DIN inputs and stereo RCA/5-DIN outputs, can be compatible with most low-volume audio sources such as ipod, ipad, phone, TV, MP3 player, potable CD player, computer, video game etc., and boost their output to the level needed to drive amplifier or speakers..
With built-in amplification and voltage boost circuit: adjustable gain to match better with different audio sources, support DC 5-24V wide input voltage that can share the power supply of amplifiers, while L1 can always work at a high voltage of 26V to provide ±12.5V high output amplitude and max 20dB high gain..
Unique design and HiFi clear sound: double-side PCB design, NE5532P op amp with pluggable socket design, convenient to change other op amps to enjoy different sound and bring much DIY fun for audiophiles. High-qaulity sealed potentiometer, with wide frequency bandwidth and excellent dynamic response, the sound is smooth and natural, warm and delicate with ultra-low distortion..
Mini size with exquisite appearance, compact and all-metal design for durability and shielding the electronics from electromagnetic interference with noise rejection. Perfect design in size and function, suitable for many scenarios to increase the output level, such as home stereo system, mixer or speaker setup,....

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Jensen JWM22 2-Speaker Zones AM/FM|BT|HDMI|AUX Cube Wall Mount Stereo, Speaker Output 4X 6 Watt, 30 Station Presets (18FM/12AM), Receives Bluetooth Audio (A2DP) and Controls (AVRCP) from Devices

Bluetooth streaming audio (A2DP) and control (AVRCP), Front USB with MP3/WMA playback, Front HDMI input for pass through to HDMI output, HDMI Input Pass Through Rear HDMI Output.
HDMI pass thru (plays HDMI audio input over speaker and low level outputs), Digital AM/FM Tuner/30 Preset stations (12 AM/18 FM), 2 Zones / 4 Speakers Output.
Rear AUX A/V input (RCA jacks), Rear AUX Audio Output (RCA), Subwoofer Audio Output (RCA), Mono subwoofer line level audio output (rear RCA jack).
Electronic Bass, Treble, Balance and Fader Controls. White dimmable LED backlit controls, Stereo line level audio output zone A (rear RCA jacks), 24 Watts maximum, Clock with alarm and sleep timer.
Mounting Dimensions: 96.8mm (W) x 73.8mm (D) x 99.9mm (H). 20-PIN Speaker Wire Harness, Installation Hardware and Wireless Remote Control Included.

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Professional TM70 UHF Modulator TV Link Modulator AV HF Converter IR Extender Adapter with USB Cable Signal Receiving Cable for PC Laptop PS4 PS3 TV STB VHS VCR Camera DVD

Cost effective for your own local CATV system..
Compatible with set top boxes and other A/V sources..
UHF modulator -PAL/NTSC selectable.Output level adjustable..
Audio/ video output level adjustable.Output channel selectable.
RF outputs for use with SLX and TV-Links..

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RCA RF Modulator Coax Adapter VGA & 3.5mm Composite AV Audio Input Coaxial Output Converter w/ Male F Type Connetor Cable for Game Console PC Computer Laptop DVD VCR VHS to Analog Video Signal Old TV

Ergonomic design, easy to install, easy to operate.
Adjustable output level and adjustable audio/video output level.
Channel digital display and selectable output channel.

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Soundavo PSB-300 Class D Subwoofer Amplifier with Crossover/Phase Control 300W Max / 150W RMS

✅ 【High Output Performance】Provide 240W RMS @ 4 Ohms (150W RMS @ 8 Ohms) of deep, hard-hitting high fidelity bass amplification and is tailored for home audio and home theater audio systems.
✅【Adjustable Low Pass Filter & Phase Controls】Allows compensation for subwoofer location relative to the main speakers, can be adjusted from 0° to 180°. The Low Pass Filter from 35Hz to 180Hz..
✅【Easy Connection to Any System】Features a stereo/mono line level audio input that can receive full band audio from any audio amplifier, receiver or preamp or an LFE input, also features a stereo speaker level input/outputs connector and passthrough for easy to work with older amplifier/home theater receiver do not have line level outputs..
✅【High Efficient Class D Technology & Compact Design】Unique solid and beautiful modern compact chassis exterior design for easy place on your music media stand/cabinet, fits anywhere you need it. The cool running light weight Class D amps are quiet and can run all night without over-heat issue..
✅【Audio-Sensing & 12VDC Trigger】Once the audio signal hits the PSB-300 line or speaker level inputs, the amp will instantly turn ON. The amp will also turn itself OFF after 5 minutes if no audio signal has been d....

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3.5mm Male AUX Audio to USB 2.0 Female Cable Cord for Car MP3

Two channel adjustable speaker cable to RCA line output converter.
Use the SLOC2 when adding an amplifier to a factory radio to convert the radio’s speaker level output to the low amplifier(RCA) level input.
Utilize audio transformer for noise isolation.
Split pin RCA connector with pure Oxygen Free Copper wire.

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Pyle PLVHL70 2-Channel High-Level To Low-Level Converter with 12V Remote Turn-On

RCA FUNCTION HIGH TO LOW: The Converter allows you to get RCA line level outputs from your high-level output device. It also can convert the high-voltage signal output of the amplifier or speaker to the low-voltage signal, improve sound quality.
ADJUSTABLE ATTENUATION: Provide the level gain adjustment. Use the adjustment rotate button, you can adjust the bass down without having to pull over and manually adjust the input level of the amplifier to the minimal one, very convenience.
HIGH-QUALITY SOUND: No need to worry about interrupted sound, static or loss of quality during an important event because this cable is made with highly durable construction and delivers premium performance without noise, static, or buzzing.
EASY TO INSTALL: Provides amplifier remote turn-on output w/out removing car stereo. Just connect the wire between the speaker & the amplifier. Red input.
Connect to the amp line of the right channel. White input.
MAXIMUM INPUT POWER: Constructed from durable aluminum alloy. 45W per channel.

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