Best 4 Channel Usb

Rockville RPM45 1800w Powered Soundboard Mixing Console Mixer For Church/School

Features: Rockville RPM45 1800w Powered 4 Channel Mixer with USB, Effects, Phantom..
RMS Power Output:. .....225w x 2 @ 8 Ohm (Parallel mono). Program Power Output:. .....450w x 2 @ 8 Ohm (Parallel mono)..
1 1/4� Effect loop input/output. 8-ohm dual 1/4� speaker outputs. +15V phantom power. Fan Vent Cooling System. Dimensions: 5.75� x 19.44� x 9.5�. Weight: 18Lbs..

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Pyle USB Audio Mixer DJ Controller - 3 Channel USB Mixer Sound Audio Recording Interface with XLR and 3.5 mm Microphone Jack-PAD15MXU

Compact and versatile: this portable 3-Channel USB Audio/ sound mixer recording interface by Pyle is the perfect way to mix audio from multiple sources like a PC, iPhone, Android, laptop, gaming console, mic, guitar, and more At home or in studio.
Multiple connectivity: device includes microphone jack to connect mono signal such as XLR mic or 1/4" Line level to Ch1. Stereo input RCA jacks to connect CD/ MP3 player to channel Ch2/ 3, and RCA output for amplifier/ recorder.
Independent controls: Ch1 and Ch2/ 3 have independent level knobs to mix the input signals of Ch1 and line/USB or to fade in and out. Each channel also features pan controls for effects.
Usb interface and mix monitoring: This personal mixer has a USB port to connect to a power supply or a computer and use it as an audio output and input interface and a 3.5 mm jack for mix monitoring via headphones.
Rechargeable battery: This multi channel battery powered DJ music mixer system also features a built in 3.7V Lithium Ion, 600mAh rechargeable battery with a maximum operating time of 4 hours for audio mixing on the go.

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Rockville RockMix 5 Channel Pro Mixer w/USB Interface, Bluetooth, Echo, EQ

Rockville RockMix 5 Channel Mixer w/USB Interface, Bluetooth, Echo, 2 Band EQ. (1) Combo jack (XLR and ¼”) Mic/Line input with volume control, 2-band EQ, and Pan as well as 18V phantom power. (1) Stereo channel with RCA inputs and level control assignable to either headphone or main output. (1) Stereo channel with RCA input assignable to either headphone or main output. RCA main mix output to plug into your speakers with monitor volume knob. Additional 3. 5mm mic input. 3. 5mm headphone output..
Echo effect with independent control. Main mix master volume knob. Built in Bluetooth wireless audio streaming. Built in USB interface will send the master mix to your favorite DAW. Interface will be identified and addressed as an external sound card in your DAW. Peak LED indicator detects clipping on channel one. Main mix has left and right clip indicators. Power on LED indicator. Our design is Simple, flexible, and highly-efficient..
Super linear mic pre-amp with low noise (this uses a top of the line mic pre normally found in very expensive mixers). This mixer is built out of solid steel metal and when you pick it up you immediately can feel the weight and how solid it is. All knobs and potentiometers are super sturdy and linear. 18V phantom power for con....

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Rockville RPA6000USB 19' 1000w 4 Chan DJ/Pro/Karaoke Amplifier/Mixer Amp w/ USB

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).

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GIGABYTE GA-970A-D3 AM3+ AMD 970 SATA 6Gb/s USB 3.0 ATX AMD Motherboard

CPU: Support for AMD AM3+ FX. AM3 Phenom II. Athlon II processor. Chipset: North Bridge: AMD 970, South Bridge: AMD SB950.
Memory: 4 x 1.5V DDR3 DIMM sockets supporting up to 32 GB of system memory. Dual channel memory architecture..
Audio: Realtek ALC889 codec. High Definition Audio. 2. 4. 5.1. 7.1-channel..
Expansion Slots: 1 x PCI Express x16 slot, running at x16. 1 x PCI Express x16 slot, running at x4. 3 x PCI Express x1 slots. 2 x PCI slots.
Storage Interface: 6 x SATA 6Gb. s connectors. Support for RAID 0, RAID 1, RAID5, RAID 10 and JBOD.
2 x USB 3.0. 2.0 ports. 1 x RJ-45 port. 6 x audio jacks (Center. Subwoofer Speaker Out..
Audio: Realtek ALC889 codec. High Definition Audio. 2. 4. 5.1. 7.1-channel. Support for S. PDIF Out..
Back Panel Connectors:1 x PS. 2 keyboard. mouse port. 1 x optical S. PDIF Out connector. 8 x USB 2.0. 1.1 ports..
Internal I. O Connectors:1 x 24-pin ATX main power connector. 1 x 8-pin ATX 12V power connector..

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NOYITO 2-Channel 5V Computer USB Control Switch Relay Module Drive-free relay module Plug and Play Suitable for PC Smart Controller

The module uses HID technology, without any driver, plug and play. Support WIN7,10, XP 32-bit, 64-bit system, easy to use simple..
Onboard square USB interface, stable connection.
use of high-performance USB control chip.
use dedicated relay driver chip ULN2803, relay work more stable.
Power outlet and terminal, two access power mode convenient and flexible. After connecting the power, even if the computer shut down or USB from the computer pull out, the relay can also maintain the set state..
【NOTE: The 1-Channel 2-Channel module does not require an external power supply. 4-Channel 8-Channel modules require an external module power supply. 】PCB size: 56.5mm * 40.6mm, fixed hole size: 3mm, fixed hole center moment: 52.2mm * 36.6mm..

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Rockville 2-Person Podcast Podcasting Recording Kit w/RCM Mics+Stands+Headphones

Package Includes:. (1) Rockville RockMix 2 Channel Mic/Instrument Pro Recording Mixer+USB Interface/EQ. (2) Rockville RCM03 Pro Studio Recording Condenser Microphone Mic+Metal Shock Mount. (2) Rockville RDTS Adjustable Height Studio Desktop Tripod Microphone Stand+Mic Clip. (2) Samson SR850 Professional Semi-open Studio Reference Monitoring Headphones. (1) Rockville RC135TRS 3.5mm Male to Dual 1/4" TRS Female Headphone Splitter Cable.
Features of RockMix 2:. . Rockville RockMix 2 Channel Mic+Instrument Pro Recording Mixer with USB Recording Interface. Switchable +48v Phantom Power on both channels for use with condenser microphones. Channel 1 and Channel 2: XLR and �� TRS combo input jacks. Channel 1 is a microphone channel. Channel 2: mic/instrument level switchable allowing you to connect a mic, instrument, or any other audio device. Independent Level Controls for Main and Headphone/Monitor Outputs..
Features of RockMix 5: Rockville RockMix 5 Channel Mixer w/USB Interface, Bluetooth, Echo, 2 Band EQ. (1) Combo jack (XLR and ��) Mic/Line input with volume control,2-band EQ, and Pan as well as 18V phantom power.Features of RCM03:. Rockville RCM03 Pro Studio Recording Condenser Microphone Mic+Metal Shock Mount. Aluminum high quality construction....

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Rockville 12 Channel 4800w Powered Mixer 7 Band EQ Effects USB 48V RPM109

Rockville RPM109 12 Channel 4800w Powered Mixer, 7 Band EQ, Effects, USB, 48V..
RMS Power Output:.....600w x 2 @ 4 Ohm.....450w x 2 @ 8 Ohm.....1200w x 1 @ 8 Ohm..
Program Power Output:.....1200w x 2 @ 4 Ohm.....900w x 2 @ 8 Ohm.....2400w x 1 @ 8 Ohm..
Peak Power Output:.....2400w x 2 @ 4 Ohm.....1800w x 2 @ 8 Ohm.....4800w x 1 @ 8 Ohm..
12 Channel mixer section: 6 mono channels, 3 stereo channels. 1 dedicated USB/SD input. Built-in Bluetooth playback..

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RockvilIe 1000 Watt Home Theater Bluetooth Receiver+(4) 3.5' Black Cube Speakers

...2-Ch USB Bluetooth DJ/Pro/Karaoke Amplifier Mixer. (2) Cube by RockvilIe Pair of 3.5" Black Home Theater Wall Speakers+Swivel Brackets. : RPA60BT Receiver. Rack Ears (Detachable). (1) Remote Control. (1) AC Power Plug. Owners Manual. AC Power Plug. Antenna. Warranty Card. Features: RockvilIe 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. Inputs: lpod/MP3 - 1/8 Mini Jack Style, 1/4 Headphone Jack, 1/4" Mic 1 and Mic 2 Inputs, USB Input.
Rear Inputs:RCA Input for DVD or CD. Rear Outputs: Preamp output for an external additional amplifier or powered speaker Sub preamp output to connect a powered subwoofer or an amplifier. Preamp output for an external additional amplifier or powered speaker. Sub preamp output to connect a powered subwoofer or an amplifier. Record output to connect a recording device. Bluetooth Capable.

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