ReviewsOperational Amplifiers

Khadas DAC Tone 2 Pro | Desktop Digital Analog Converter -Headphone Amplifier with USB-C/USB-C I2S Inputs/Outputs 3.5mm Unbalanced / 4.4mm Balanced/RCA - MQA DECODER Black

Amaze Listening Experience:Khadas tone2 pro come with MQA decoding support The onboard XMOS XU216 processor enables bit-perfect, hardware-native, USB....
Powerful Amplifier:Portable DAC with ESS ES9038Q2M DAC has been paired with four powerful OPA1612 operational amplifiers, and three buffer amplifiers.....
Power-Noise Isolation.: Balanced headphone amp includes a 4.4 mm balanced headphone jack in addition to the standard 3.5 mm single-end jack. The Tone2....
Compact Design: khadas dac amplifier has a bespoke design that is unique to the DAC world. Its slim aluminum enclosure accommodates many features. The....
High Performance :Khadas tone2 pro up to 32bit 768KHz sample rate, Coaxial Input192KHz 24bit,bit-perfect DSD512, and -118dB THD+N,3 Stage....

Professional 31-band stereo graphic equalizer for live and studio applications.
Revolutionary FBQ Feedback Detection system instantly reveals critical frequencies and can also be used as audio analyzer.
Ultra-low noise 4580 operational amplifiers for highest signal integrity.
Dedicated mono subwoofer output with adjustable crossover frequency.
Additional sweepable high and low-cut filters for each channel remove unwanted frequencies, e.g. floor rumble, hiss etc..

The Audiophile Headphone Amplifier with innovative Phonitor Matrix, 32-bit DA-converter and outstanding sound quality. For us the sound is always in....
32-Bit DA-Converter. The converter chip used is the Premium AK4490, a new generation of premium 32-bit DACs equipped with AKM’s Velvet Sound. This....
Two Burr-Brown OPA 2134 SoundPlus operational amplifiers provide the pre-amplification. These are specially designed for audiophile circuits and are....
The output stage of the headphone amplifier is designed as a push-pull amplifier in class AB mode. The bipolar transistors share the amplification of....
Two analog stereo inputs and one digital USB input can be connected to Phonitor One d. The computer, tablet or phone are preferably connected via USB.....

CONVERTS PHONO SIGNALS: A turntable preamp that converts phono signals to Line Level Signals. This state-of-the-art circuitry phono preamp can accommodate magnetic pickups with an input sensitivity of 3mV at 50K Ohms.
LOW NOISE OPERATION: Offers outstanding performance with it’s Low-Noise Audio Operational Amplifiers. The output is 2V max (P-P) at 10K Ohms. It’s better to position the preamp close to the source to reduce unwanted noise and interference.
CONNECTS TO TURNTABLES: Connect any turntable to modern sound equipment without specialized phono input for amplifying music. For the receiver, this can be connected to speakers, computers, laptops and more.
SIMPLE PLUG & PLAY: This mini preamp has stereo RCA inputs and stereo RCA outputs. Connect the turntable to the RCA inputs and ground. Then, connect the amplifier receiver to the RCA outputs.

The MCP602 operational amplifiers (op amps) utilize an advanced CMOS technology, which provides low bias current, high speed operation, high open-loop gain and rail-to-rail output swing..
Specifications rated from 2.7V to 5.5V supplies, Rail-to-rail swing at output.

The MCP602 operational amplifiers (op amps) utilize an advanced CMOS technology, which provides low bias current, high speed operation, high open-loop gain and rail-to-rail output swing..
Specifications rated from 2.7V to 5.5V supplies, Rail-to-rail swing at output.

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,....

The MCP602 operational amplifiers (op amps) utilize an advanced CMOS technology, which provides low bias current, high speed operation, high open-loop gain and rail-to-rail output swing..
Specifications rated from 2.7V to 5.5V supplies, Rail-to-rail swing at output.

The TL074 Quad JFET-input operational amplifiers incorporate well-matched, high-voltage JFET and bipolar transistors in a monolithic integrated circuit.
Low Power Consumption, Wide Common-Mode and Differential Voltage Ranges, Low Input Bias and Offset Currents.
Output Short-Circuit Protection, Low Total Harmonic Distortion: 0.003% (Typical), Low Noise Vn = 18 nV/√Hz (Typical) at f = 1 kHz.
High-Input Impedance: JFET Input Stage, Internal Frequency Compensation, Latch-Up-Free Operation.
High Slew Rate: 13 V/µs (Typical), Common-Mode Input Voltage Range Includes VCC+, Example Applications: Motor Integrated Systems: UPS, Drives and Control Solutions: AC Inverter and VF Drives, Renewables: Solar Inverters, Pro Audio Mixers, DLP Front Projection System, Oscilloscopes.