Pre amplifier

Eight Audio - Hi Fi Pre Amplifier Overview:- This Hi Fi pre amplifier circuit based on TL072 with low noise characteristics. The performance is worm and detail Features:- IC- TL072 Gain Selectable Compact size by using SM technology Minimum components High grade glass epoxy PCB Assembled and Tested Technical specifications:- Bandwidth - 20hz to 20Khz Distortion - 0.05% Input impedance - 47K

Pro-Ject Phono-Box "S" MM/MC Phono Pre-Amplifier Audiophile, Versatile & Affordable 3 YEAR COMPANY WARRANTY - FREE SHIPPING* - EMI OPTION Top-notch performance and flexibility Pro-Ject's Phono Box "S" phono preamp serves up the warm, relaxed sound that vinyl is famous for while offering unique performance enhancements rarely seen at this price. Its carefully selected amplifier modules and audiophile-grade components make your treasured record collection shine. And no matter what kind of phono cartridge you mount on your turntable, this versatile preamp gives you a wide range of input settings to optimize its performance. A switchable subsonic filter protects your amplifier and speakers from power-wasting low-frequency rumble below 20Hz. The Phono Box S phono preamp is compatible with both moving magnet and moving coil cartridges, so you can count on proper matching with virtually any turntable and cartridge combination. Product Overview: Phono Box S: audiophile, versatile & affordable!  This new phono preamplifier offers unrivaled performance and unique flexibility, which never before was available at this price!  Sonic quality of Phono Box S is extremely impressive, a big improvement and a perfect upgrade for most analogue hifi system.  With a wide range of setting parameters, it can meet the needs of almost any phono cartridge on the market. A switchable subsonic filter prevents your amplifier and speakers of ultra low rumble below 20Hz. Carefully selected amplifier modules and audiophile-grade polypropylene capacitors make it possible to enjoy your valuable vinyl collection like never before!  The class-leading music reproduction of Phono Box S gives pure dynamics, full transparency, analogue warmth, bass texture, detail resolution and purity of all audible frequencies. >>> A new „Best buy“ classic ! Product Highlights & Specification: Compatible with moving magnet and moving coil phono cartridges Audiophile-grade polypropylene WIMA capacitors

Go from either dynamic condenser or electret microphone to line-level with a minimum of noise, distortion  and hasle. Balance Microphone preamplifier is ultra clean one channel preamplifier, intended for use

Universal Stereo  Preamplifier PCB with Tone Control        Build your own high end stereo control preamplifier.      This PCB has been designed for audiophils who enjoy un distorted music. Glass epoxy, Green masked, Lead tinned pads & Legend printed bare PCB. Volume / Balance / Bass /Treble / Balance / Loudness / Source select switch. Switchable Input signal selector for 2 sources (CD / Aux) 2 Operational amplifiers

For Sale 240w RMS Audio Amplifier with Transformer and Cabinet all Assembled. This a True 240w RMS Audio Amplifier, Needs a Transformer, 5 Amp. Very High Bass, Get good 60w woofer or you will end up burning cheap woofers. W PMPO is less than 120W RMS, You can verify this from any Amp Maker. Product Description High Power 240w RMS output. The best part about the kit is that it is made of individual components and IC's. Also all the power-supply components are built in, Simply need to add a Transformer and it will work. Comes with pre integrated Volume, Bass and Terrible controller. If you do not understand any thing about wattage simply calculate the power of the Transformer to verify it. means 48v with center tap. Now 48v 5Amp is 240w RMS. So you can be sure that the device that you buy will give you more than 240w Pure RMS and NOT CHEAP PMPO. Also the kit contains a Microphone Input which is Yellow and Blue colour and a 12V input for the Microphone which is Red and white. We have never tested the microphone feature but you can do it and let us know about the same. Also this Kit can officially drive up to 240w. The board support's 90w per channel plus a 60w woofer on a separate connection. So when you Buy a AMPLIFIER instead of asking the seller about the wattage, simply ask for the transformer inside the amp. And Multiply Voltage and Current to get the wattage consumption of the device. You Can Connect Two Speakers and a Sub woofer for Bass (i.e. 2.1 Channel) This Amplifier has Very high Bass. The Kit comes with functions such as Bass,Treble and Volume.  Package Contains:  1 X 240W 2.1 Channel Amplifier Board 1 X A Transformer 1 X Cabinet + Accessories (Knobs,Fans,etc)  1 X Stereo Audio Receiver with FM, USB Assembling takes four Day No Bluetooth

This a True 300w RMS Audio Amplifier, Needs a Transformer, 5 Amp. W PMPO is less than 120W RMS, You can verify this from any Amp Maker. Product Description High Power 300w RMS output. The best part about the kit is that it is made of individual components and IC's. Also all the power-supply components are built in, Simply need to add a Transformer and it will work. Comes with pre integrated Volume, Bass and Terrible controller. If you do not understand any thing about wattage simply calculate the power of the Transformer to verify it. means 56v with center tap. Now 56v 6Amp is 336w RMS. So you can be sure that the device that you buy will give you more than 300w Pure RMS and NOT CHEAP PMPO. Also the kit contains a Microphone Input which is Yellow and Blue colour and a 12V input for the Microphone which is Red and white. We have never tested the microphone feature but you can do it and let us know about the same. Also this Kit can officially drive up to 300w but Practically you can run it at close to 330w RMS with a power supply of   at 6 Amps. So when you Buy a AMPLIFIER instead of asking the seller about the wattage, simply ask for the transformer inside the amp. And Multiply Voltage and Current to get the wattage consumption of the device. For sale is only the Amplifier. No transformer is included

This a True 200w RMS Audio Amplifier, Needs a Transformer, 5 Amp. W PMPO is less than 120W RMS, You can verify this from any Amp Maker. Product Description High Power 200w RMS output. The best part about the kit is that it is made of individual components and IC's. Also all the power-supply components are built in, Simply need to add a Transformer and it will work. Comes with pre integrated Volume, Bass and Terrible controller. If you do not understand any thing about wattage simply calculate the power of the Transformer to verify it. means 40v with center tap. Now 40v 5Amp is 200w RMS. So you can be sure that the device that you buy will give you more than 200w Pure RMS and NOT CHEAP PMPO. Also the kit contains a Microphone Input which is Yellow and Blue colour and a 12V input for the Microphone which is Red and white. We have never tested the microphone feature but you can do it and let us know about the same. Also this Kit can officially drive up to 200w but Practically you can run it at close to 240w RMS with a power supply of   at 6 Amps. So when you Buy a AMPLIFIER instead of asking the seller about the wattage, simply ask for the transformer inside the amp. And Multiply Voltage and Current to get the wattage consumption of the device. For sale is only the Amplifier. No transformer is included

This a True 70w RMS Audio Amplifier, Needs a Transformer, 3 Amp. You can run it using a 12v battery too, Just short the two 12v and use them as one. W PMPO is less than 120W RMS, You can verify this from any Amp Maker. Product Description High Power 70w RMS output. The best part about the kit is that it is made of individual components and IC's. Also all the power-supply components are built in, Simply need to add a Transformer and it will work. Comes with pre integrated Volume, Bass and Terrible controller. If you do not understand any thing about wattage simply calculate the power of the Transformer to verify it. means 24v with center tap. Now 24v 3Amp is 72w RMS. So you can be sure that the device that you buy will give you more than 70w Pure RMS and NOT CHEAP PMPO. Also this Kit can officially drive up to 70w. So when you Buy a AMPLIFIER instead of asking the seller about the wattage, simply ask for the transformer inside the amp. And Multiply Voltage and Current to get the wattage consumption of the device. The dimension of the kit is 12x6x4 Cms. For sale is only the Amplifier. No transformer is included

This a True 120w RMS Audio Amplifier, Needs a Transformer, 3 Amp. W PMPO is less than 120W RMS, You can verify this from any Amp Maker. Product Description High Power 120w RMS output. The best part about the kit is that it is made of individual components and IC's. Also all the power-supply components are built in, Simply need to add a Transformer and it will work. Comes with pre integrated Volume, Bass and Terrible controller. If you do not understand any thing about wattage simply calculate the power of the Transformer to verify it. means 40v with center tap. Now 40v 3Amp is 120w RMS. So you can be sure that the device that you buy will give you more than 100w Pure RMS and NOT CHEAP PMPO. Also the kit contains a Microphone Input which is Yellow and Blue colour and a 12V input for the Microphone which is Red and white. We have never tested the microphone feature but you can do it and let us know about the same. Also this Kit can officially drive up to 120w. So when you Buy a AMPLIFIER instead of asking the seller about the wattage, simply ask for the transformer inside the amp. And Multiply Voltage and Current to get the wattage consumption of the device. For sale is only the Amplifier. No transformer is included

This a True 240w RMS Audio Amplifier, Needs a Transformer, 5 Amp. Very High Bass, Get good 60w woofer or you will end up burning cheap woofers. W PMPO is less than 120W RMS, You can verify this from any Amp Maker. Product Description High Power 240w RMS output. The best part about the kit is that it is made of individual components and IC's. Also all the power-supply components are built in, Simply need to add a Transformer and it will work. Comes with pre integrated Volume, Bass and Terrible controller. If you do not understand any thing about wattage simply calculate the power of the Transformer to verify it. means 48v with center tap. Now 48v 5Amp is 240w RMS. So you can be sure that the device that you buy will give you more than 240w Pure RMS and NOT CHEAP PMPO. Also the kit contains a Microphone Input which is Yellow and Blue colour and a 12V input for the Microphone which is Red and white. We have never tested the microphone feature but you can do it and let us know about the same. Also this Kit can officially drive up to 240w. The board support's 90w per channel plus a 60w woofer on a separate connection. So when you Buy a AMPLIFIER instead of asking the seller about the wattage, simply ask for the transformer inside the amp. And Multiply Voltage and Current to get the wattage consumption of the device. For sale is only the Amplifier. No transformer is included

This a True 70w RMS Audio Amplifier, Needs a Transformer, 3 Amp. You can run it using a 12v battery too, Just short the two 12v and use them as one. W PMPO is less than 120W RMS, You can verify this from any Amp Maker. Product Description High Power 70w RMS output. The best part about the kit is that it is made of individual components and IC's. Also all the power-supply components are built in, Simply need to add a Transformer and it will work. Comes with pre integrated Volume, Bass and Terrible controller. The primary IC for this board is Philips TDA. If you do not understand any thing about wattage simply calculate the power of the Transformer to verify it. means 24v with center tap. Now 24v 3Amp is 72w RMS. So you can be sure that the device that you buy will give you more than 70w Pure RMS and NOT CHEAP PMPO. Also this Kit can officially drive up to 70w. So when you Buy a AMPLIFIER instead of asking the seller about the wattage, simply ask for the transformer inside the amp. And Multiply Voltage and Current to get the wattage consumption of the device. The dimension of the kit is 12x6x4 Cms. For sale is only the Amplifier. No transformer is included

Fiio Kilimanjaro 2-E11K Portable Headphone Amplifier DESCRIPTION Pre Amp & Power Amp   The E11K is a great amplifier. Embedded

The FiiO QOGIR (E9K) desktop headphone amplifier offers truly stunning audio performance and versatility to headphone audio enthusiasts. Its sleek and modern appearance belies the engineering marvel within. While maintaining exceptionally low noise and distortion, the QOGIR's strong power and high current output design is capable of driving the most demanding headphones up to 600Ω, while rendering music with excellent dynamics and clarity. The QOGIR serves as a dock for the E17 USB DAC-AMP devices. When combined, the QOGIR and E17 become seamless high fidelity audio interface for any computer, bypassing noisy internal sound cards. With both a fixed and a volume controlled line level output, the QOGIR works well as a pre-amp. As a successor to the E9, the QOGIR has the following improvements: - Synchronized power on/off with FiiO E17 - Switch-selectable dock or AUX-in playback - Full size RCA connectors for all rear input/outputs Features - TI TPA current feedback power amp with low noise, distortion and high switching rate - Soft on/off with sealed relay protects power amplifier output - Smooth and low noise ALPS sealed potentiometer for volume control - Audio buffers using ultra-low distortion and low noise OPA op amps - Dock connector for E17 USB DAC-AMP - Standard 10dB and 18dB High Gain - Volume controlled and fixed level RCA outputs Specifications - Power: 900mW (mW (300Ω) - Impedance Range:Ω - SNR: >100dB (A weight) - Distortion: -="" frequency="" response:="" 20hz~20khz  - Line Out: 2V rms - Pre Out: 0~6V rms - Power: DC15V/ 1.5A - Size: mm - Weight: 440g What's Included: - FiiO QOGIR (E9K) - AC Adapter - USB Cable - User's Manual > Refund Policy When a refund is possible: - If there exists a manufacturing defect

Fiio Kilimanjaro 2 A3 (E11K)  Portable Headphone  Amplifier - Black DESCRIPTION Pre Amp & Power Amp   The A3 (E11K) is a great amplifier. Embedded

Now days most of audio amplifier and audio systems does not comes with Phono preamplifier.  This kit is solution for this.  Kit has been designed around op-amp which amplifies low level moving cartridge signal into high level audio signal and this signal can be feed to any standard audio amplifier for great music quality. Suitable product for DIY turn table.       Supply dual 15 VDC @ 150mA     Header connectors for supply in, Audio out and coil input     Onboard dual supply LED indicator     DO IT YOUR SELF KIT (DIY)     Kit contains components, PCB and Circuit Diagram   Note: KOTEQ offers custom design and modification services for most of our  products, please contact us   for  specific requirement.