Reviews Integrated Amplifier - BestBuyersPro.com

LEE DAN PK-543A 5-4-3 WIRE APARTMENT INTERCOM AMPLIFIER

Integrated circuit amplifier including amplifier with frequency response adjusted for best voice articulation.
AC or DC operation with selectable timing.

This amplifier can be used with KT88 or EL34 vacuum tube, and there is a Red selection button on the Back of the amp to switch. The default matching tubes of this machine is KT88. If you need EL34 tubes, please purchase separately..
Pure hand-made, the whole machine is welded with scaffolding..
Can be used as an Integrated amplifier, power amplifier or Headphone amplifier.
Triode and ultra-linear selection are available, which can be switched by the button on the amplifier.
With a remote control,Vacuum tube protective cover,Fuse and an English manual..

...e bookshelf/desktop/outdoor(passive) speakers and powered subwoofer, offering low distortion and acoustically accurate audio reproduction. The bright digital LED display lets you see the settings you change easily and remote control for hassle-free adjust the inputs mode/volume/bass/treble..
DA2120C high-performance integrated stereo digital amplifier adopts Texas Instruments TAS5352A chip, designed to drive a 4-Ω bridge-tied load (BTL) at up to 125 W per channel with low harmonic distortion, low integrated noise, and low idle current. The TAS5352A has a complete protection system integrated into the chip, safeguarding the device against a wide range of fault conditions that could damage the system..
2-in-1 High-Performance DAC Power Amplifier with Multiple Input Modes. DA2120C installed in a quality aluminum enclosure support Bluetooth/RCA/PC-USB/Coaxial/Optical Input, easy installation to build a stereo sound system..
DA2120C Bluetooth 5.0 amplifier delivers sound in sync, so you can enjoy the freedom of wireless and high-fidelity streaming music. It reduces delay and improves the end-to-end speed of the audio transmission, resulting in high-quality, synchronized sound, so you never miss a beat. With a 6dBi high gain antenna for long-range streaming ....

This amplifier can be used with KT88 or EL34 vacuum tube, and there is a Red selection button on the Back of the amp to switch. The default matching tubes of this machine is KT88. If you need EL34 tubes, please purchase separately..
Pure hand-made, the whole machine is welded with scaffolding..
Can be used as an Integrated amplifier, power amplifier or Headphone amplifier.
Triode and ultra-linear selection are available, which can be switched by the button on the amplifier.
With a remote control,Vacuum tube protective cover,Fuse and an English manual..

All module pins broken out - On-board FTDI USB-to-Serial.
802.11 b/g/n - Wi-Fi Direct (P2P), soft-AP.
Integrated TR switch, balun, LNA, power amplifier and matching network - Integrated PLLs, regulators, DCXO and power management units.
Integrated low power 32-bit CPU could be used as application processor.

One amplifier can used wiht tube EL34, KT88 or 6550, so, you can get 3 kinds of sound from different models tubes. The default matching tubes of this machine is KT88. If you need another 2 new sets of tube, please purchase in addition. There is a Red selection button on the Back of the amp to switch..
Pure hand-made, the whole machine is welded with scaffolding..
Can be used as an Integrated amplifier, power amplifier or Headphone amplifier.
Triode and ultra-linear selection are available, which can be switched by the button on the amplifier. With a remote control,Vacuum tube protective cover,Fuse and an English manual..
We recommend that you spend 100-300 hours to RUN-IN this amplifier to get a better sound. Generally, you could get a better and stable sound after 100 hours, and you could get the best sound after accumulating more than 300 hours..

2000-WATT POWER: The Pyle 4 Channel Pre-Amplifier is perfect for your home entertainment system. It gives you 2000 watts peak power to be used for multi speakers w/ 2-8 ohms impedance allowing you to enjoy high-quality audio.
BLUETOOTH ENABLED: The integrated hybrid amplifier is equipped with Bluetooth for wireless music streaming. Works with today’s latest devices including smartphone, tablet, laptop, computer, etc. Features a built-in 2.4GHz antenna for extended range.
7 INPUTS: The personal portable digital amp box supports headphone, USB, iPod, MP3, AM FM tuner, AUX, DVD CD player, 2 microphones input w/ echo for karaoke or event hosting, recline, 1 RCA preamp output and 2 mono RCA dedicated for subwoofer.
A/B SPEAKER SELECTOR: The professional integrated stereo receiver has A/B speaker selector enabling you to choose b/w speaker set. Use either A or B speakers or both. Note that when it is turned on initially it uses both speakers as default.
EQ CONTROLS: The sound amplifying device has crisp buttons for the audio sources and selectors, rotary knob for equalization and master volume adjustments. It also features blue LED lights which brightness can be adjusted through the LED dimmer.

Features: All module pins broken out - Onboard FTDI USB-to-Serial - 802.11 b/g/n.
WiFi Direct (P2P), soft-AP - Integrated TCP/IP protocol stack - Integrated TR switch, balun, LNA, power amplifier and matching network.
Integrated PLLs, regulators, DCXO and power management units - Integrated low-power 32-bit CPU could be used as application processor.
+19.5dBm output power in 802.11b mode - Pre-Soldered Headers.

MUZISHARE X7 Upgraded version. Upgraded the internal coupling capacitor, is the designer to debug the custom-made silver film capacitor, relative to the classic version of the extension, control, density is better..
MUZISHARE X7 is an integrated Amplifier. This is also a Power Amplifier (there is a group pre-amp input), a Headphone amplifier and this is a amplifier for Phono player too, direct link your phono player to this amplifier to output to speakers..
Pure Handmade,point to point hand welding using two high-quality wide-frequency high-quality Japanese EI output transformer using a high-power Z11 core toroidal power transformer dedicated designed for the machine ， voltage amplification and promote are used tube 5AR4 for rectifier power supply..
Use 12AX7 and 12AU7 vacuum tube for voltage amplification and phase inversion,use KT88 vacuum tube to do AB1 push-pull power amplification.
Mute delay function when turn on the amp(about 30 seconds) ；the choice of Japanese ALPS motor potentiometer.
Provide Triode and Ultralinear selection function: Triode work mode. soft. pure and s....