Reviews Channel Preamp - BestBuyersPro.com

JVC Refurbished KD-R490 CD Receiver featuring USB/AUX Input

JVC KD-R490 Single-Din In Dash Car CD Receiver Stereo Radio w/ USB/AUX/AM/FM. Single Din CD Receiver with AM/FM Tuner. RMS Power: 22 Watts. Peak Power: 50 Watts..
Preamp Outputs: 2-channel. Preamp Voltage: 2.5 volts. Built-in control and charging of select Android devices (Android version 4.1 and higher) using the USB connection..
Compatible with USB flash drives loaded with MP3, WMA, WAV, and FLAC music files (FLAC files up to 16-bit/48kHz). Plays CDs, CD-Rs, and CD-RW discs, including discs loaded with MP3 and WMA music files..
Detachable Face with 13-digit LCD display with red button illumination. Wireless Remote Control. 3-Band Parametric Equalizer with 15 EQ Presets. 3-Position Loudness Control. Low-Pass Filter and Subwoofer Level Control..
Inputs: Front Auxiliary Input and USB Port with Sliding Cover (No iPod/iPhone Control). Outputs: 2-Channel Preamp Outputs (2.5-Volt Rear/Sub). Compatible with Most Factory Steering Wheel Audio Controls (Adapter Required). Includes English and Spanish Menu Settings..

The Aiyima T10 is a Vacuum Digital tube preamp for your home stereo system, The effect of the T10 vacuum tube preamp is warm and soft sound quality. Can match with our A07 Power Amplifier, it not only makes the sound sound soft and sweet, but also experiences the Hifi effect of the class D amplifier.
The T10 Tube preamp output to the powered speaker, A07 amplifier & passive speaker.
A07 Power Amplifier is a 2 Channel Power Amplifier,with 3.5mm AUX output to next active device can made a 2.1 channel audio system,the Max Power Output 300W+300W(Need choose big power adapter),Use TPA3255 Amp Chip.
More technical support and help,pls ask me:www.amazon.com/hz/help/contact/A3BG62S1F23IH5#.

Rockville RPA60BT 19" 1000 Watt 2-Channel USB and Bluetooth Karaoke Receiver/Amplifier/Mixer..
19" rack mountable (removable rack brackets) digital hybrid amplifier/receiver. RMS Power @ 4 Ohms: 125w x 2. Peak Power @ 4 Ohms: 500w x 2..
RMS Power @ 8 Ohms: 100w x 2. Peak Power @ 8 Ohms: 400w x 2. THD: > 0.1%. Input Sensitivity: 400mv/33 KOhm. Frequency Response: 20 Hz - 20 kHz. Signal to Noise Ratio: 80 dB..
Tone Characteristic: 100Hz-10KHz ±12dB. 110v/220v Switchable. Front Inputs: 3.5MM front aux input, 1/4” Headphone Jack, (2) 1/4" Mic Inputs, USB Input, Optical. Rear Inputs: RCA, Optical, Coaxial. Rear Outputs: Preamp output for an external additional amplifier or powered speaker..
Sub preamp output to connect a powered subwoofer or an amplifier. Record output to mixer. Record output to connect a recording device. Bluetooth Capable. Rear Speaker Terminals: Banana plug / binding post outputs for 4 speakers (2 on Channel A and 2 on Channel B).

...wner’s manual. Mounting Screws. Warranty..
Rockville dB13 3000 Watt Peak/750w Dyno-Certified RMS Mono 2 Ohm Amplifier Car Amp. Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker, Rockford Fosgate, etc). - 2 Ohm: 750 Watts x 1 Channel .
Peak: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc). - 2 Ohm: 3000 Watts x 1 Channel. - 4 Ohm: 1800 Watts x 1 Channel. High-Speed MOSFET Power Supply. Optical Coupler Class “D” Technology. Fully Adjustable 12dB / Octave Crossover with Differential Circuitry. Low Pass Filter: 50Hz - 250Hz. Subsonic Filter: 15Hz - 55Hz. Phase Control Switch..
Full IC-Controlled Protection Circuitry. Remote Dashboard Subwoofer Control. Fully Adjustable 12dB Bass Equalizer. Mute and Delay Soft Start System. RCA Preamp Line Output. 8 Volt Preamp Circuitry. Status Mode LED Indicator. Minimum THD at Rated Power: 90dB. Under Voltage Protection at 10V. Over Voltage Protection at 16V. Frequency Response: 15Hz - 250Hz..
Damping Factor: >150 @ 100Hz. 80 Amp Maxi Fuse. Dimensions: (W x H x L) 9" x 2.4" x 14.7".

Configurable as 6/5/4/3/2 channel amplifier.
6 x 200 watts @ 2 ohms - 6 x 125 watts @ 4 ohms.
400 watts @ 4 ohms bridged - AccuBASS Processing.
MILCTM Maximum Input Level Control - GTO Signal Sense - 6 preamp inputs.
3-way Independent Linkwitz-Riley Alignment crossovers - 2 assignable preamp outputs - PFM Subsonic Filter.

Configurable as 6/5/4/3/2 channel amplifier.
6 x 200 watts @ 2 ohms - 6 x 125 watts @ 4 ohms.
400 watts @ 4 ohms bridged - AccuBASS Processing.
MILCTM Maximum Input Level Control - GTO Signal Sense - 6 preamp inputs.
3-way Independent Linkwitz-Riley Alignment crossovers - 2 assignable preamp outputs - PFM Subsonic Filter.

Front Adjustable EQ Band Frequencies: 125 Hz, 500 Hz, 3.5 kHz, 12 kHz.
Rear Adjustable EQ Bands Frequencies: 50 Hz, 600 Hz, 6.3 kHz.
Switchable Subwoofer Filter 32 Hz – 128 Hz, Frequency Response 10 Hz – 15 kHz.
Inputs: Dual 2 Channel Source. Outputs: Front, Rear & Sub. Fader Control.
Gain + / - 18 dB, Maximum Input Voltage 15 Volts, Maximum Output Voltage 8 Volts.
Signal to Noise Ratio 003e 110 dB, Channel Separation 20 dB, Total Harmonic Distortion 0.050.
Dimensions: Depth 4.6” x Width 7” x Height 1”.

Features: class-a/B 2-ohm stable 2-channel amplifier. Rms power rating: 4 ohms: 50 watts x 2 channel | 2 ohms: 70 watts x 2 channel | 1 ohm: ------------n/a------------ | bridged, 4 ohms: 140 watts x 1 channel | total power output: 600 watts. Pulse width modulated MOSFET power supply, LED power (green) and protect (red) indicators, soft start turn-on, 2 or mono channel operation, 1 pair of preamp outputs to connect multiple amplifiers, 3-way protection circuitry (Thermal, overload, and speaker short p.