Reviews Audio Amplifiers

JL Audio HD-RLC Amplifier Remote Level Control and Cable

The HD-RLC remotely controls the Bass Level of the following JL Audio amplifiers:HD-Series: All modelsXD-Series: All modelsMHD-Series: All....
When the HD-RLC is connected to the above amplifiers, it acts as an attenuator on the input gain of the amplifier and is used to adjust the overall....
The HD-RLC kit includes the rotary control with a black ABS knob, mounting hardware and one 18 ft. (5.5 m) cable..

The OPA2134 series are ultra-low distortion, low-noise operational amplifiers fully specified for audio applications.
Superior Sound Quality, Ultra Low Distortion: 0.00008%, Low Noise: 8 nV/√Hz.
True FET-Input: IB = 5pA, High Speed: Slew Rate: 20 V/µs Bandwidth: 8 MHz.
High Open-Loop Gain: 120 dB (600 Ω), Wide Supply Range: ±2.5 V to ±18 V.
Example Applications: Professional Audio and Music, Line Drivers, Line Receivers, Multimedia Audio, Active Filters, Preamplifiers, Integrators,....

...as a Hi-Fi amplifier with the volume control.
It also supports the phone call function by Bluetooth. When it is contacted to the Bluetooth and If there is a call, you can use the selector button to control this call.
【Wide Application】-- Connect different interfaces to amplifiers, digital to analog audio converter connects different audio interfaces to analog amplifiers, Perfect for home theater, teaching, training structure, conference rooms, appliance stores, and other places.

Power - 600 Watts Max x 2 @2-Ohms 300 Watts Max x 2 @4-Ohms 1200 Watts Max x 1 Bridged @4 Ohms.
Class A/B Topology - Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal.
Full Range - With a Full Range amplifier you not only have the option to run your speakers but also your subwoofers.
Variable Gain Control - The gain control is not for adjusting volume It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier.
Variable Bass Boost - With Variable Bass Boost you have the control of exactly how much BASS you want to pump out to your subwoofer(s).

Power – 500 Watts Max x 2 @2-Ohms, 250 Watts Max x 2 @4-Ohms, 1000 Watts Max x 1 Bridged @4 Ohms.
Full Range – With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers.
Class A/B Topology – Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal.
Mosfet Power Supply – A MOSFET is an electrical switch that allows the flow of electrical current. It controls the output voltage and current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry.
Variable Gain Control – The gain control is not for adjusting volume. It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier.

Power - 100 Watts Max X 4 @2-Ohms, 50 Watts Max X 4 @4-Ohms.
Class A/B Topology - Class ‘A’ Amplifiers Have Enormous Amount Of Current Flowing Through Its Output Transistors With No Audio Signal. Class ‘B’ Amplifiers Have No Current Flowing Through Its Outputs With No Audio Signal.
Full Range - With A Full Range Amplifier You Not Only Have The Option To Run Your Speakers, But Also Your Subwoofers.
Variable Gain Control - The Gain Control Is Not For Adjusting Volume. It Simply Adjusts The Amount Of Signal That Is Coming From Your Receiver And Going To Your Amplifier.

Power – 200 Watts Max x 4 @2-Ohms, 100 Watts Max x 4 @4-Ohms, 400 Watts Max x 2 Bridged @4 Ohms.
Class A/B Topology – Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal. Efficiency is the name of the game.
Full Range – With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers.
Variable Gain Control – The gain control is not for adjusting volume. It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier.
Variable Bass Boost – With Variable Bass Boost you have the control of exactly how much BASS you want to pump out to your subwoofer(s).
Bridgeable – Dramatically increase the power output to you speakers and subwoofers by connecting two amplifier channels.
Specs – Dimensions: 10” x 10” x 2.4”, Weight: 6.6 lbs..
Warranty – Planet Audio provides a powerful 6 year Platinum Online Dealer Warranty so long as the purchase is made through Amazon.com. We strongly encourage professional installation of this product to ensure proper and safe functionality.

IC Assortment contains: LM324, LM358, LM386, LM393, UA741, NE5532,NE555,PC817,ULN2003,ULN2803.
Including 10 pcs DIP4 socket, 60 pcs DIP8 socket, 5 pcs DIP14 socket, 5 pcs DIP16 socket,5 pcs DIP18 socket.
We have chosen a variety of useful IC types for daily assembly, such as: precision timers, dual operational amplifiers, audio amplifiers, Darlington arrays, quad operational amplifiers, etc..
Anti-static plastic box, store commonly used IC kits according to label instructions.
ULN2003,ULN2803:ULN2003, ULN2803: 10 pcs Darlington array.

TRS Cable: Seismic Audio Speakers’ TRS cables are TRS to TRS ¼” patch cables with a heavy duty flexible rubber jacket..
Patch Cable: These balanced ¼” cables are typically used to connect mixers to equalizers, crossovers, compressors, effects units or amplifiers..
Audio Cable: These shielded cables can be used anywhere a balanced ¼” connection is required. The wires are ¼” TRS male to ¼” TRS male..
25 Foot Audio Cable: The audio cable is 25 feet long and is made of 22g Oxygen-Free Copper (OFC) conductors for an enhanced signal clarity and superior RF rejection..
Black TRS Cable: These 25 foot audio cables are black in color. You won’t have to compromise on audio quality with Seismic Audio Speakers’ TRS ¼” Patch Cables..