Reviews Three Channel

Mares Superchannel Full Foot Scuba Fins, 9.5/10.5, Blue

4-Channels Professional D-Class Power Amplifier 2x9600 Watts Peak Output.
Stereo Output Power: "4x4800W PEAK, 4x2400W Program, 4x1200W RMS @ 2Ω" "4x2400W PEAK, 4x1200W Program, 4x600W RMS @ 4Ω" "4x1200W PEAK, 4x600W Program, 4x300W RMS @ 8Ω" / Bridge Output Power: "2x4800W PEAK, 2x2400W Program, 2x1200W RMS @ 4Ω" "2x2400W PEAK, 2x1200W Program, 2x600W RMS @ 8Ω".
Frequency Response: 20Hz-20KHz,+0,-1dB at watts / THD+N(20Hz-20KHz) ＜0.23％20Hz-20KHz / Siew Rate ＞30V/us / Damping Factor ＞150 / Output Circuitry Class AB / Signai to Noise Ratio ≥96dB / Cross Talk ＞80dB / lnput Sensitivity(8Ω) 1V / input lmpedance 20 k Ω baiance / 10 k Ω unbalanced unbalance balancing 20 k / 20 k /.
Three cooling fans / Connectors Input: XLR input, 1/4" input: Speakon connector Output: Speakon, locking type socket, Power Requirements: 115v-230v 50/60 hz.
Controls Panel: the power switch, channel 1 and channel 2 channel gain control.
After the board: working mode, pressure limit./ lndicators Panel: the power switch, channel 1 and channel 2 channel gain control.
After the board: working mode, pressure limit./ Amplifier Protection With short circuit, overload, overheat, cut peak pressure limit, dc, soft start, relay zero current switch, super audio and radio fre....

Dual input voltage: AC 110V/220V. Output: DC 12V 50A max, Output voltage is adjustable ±15%. IN-DOOR USE ONLY!.
Three sets of output Channel. With three independent output channels, it can power more devices. The maximum output of each channel can reach 50A 600W. Total output power of the three channels is 50A 600W..
Works with device that draws less than 50A, such as DC 12V 10A~40A. The max use of power should be no more than 80% of the full loads 50A 600W..
Over Voltage Protection, Overload Protection，Over Current Protection, Over Temperature Protection， Short Circuit Protection.
High quality Widely used in Industrial automation, electronic equipment, LED display, LED Lighting, LED Strip, CCTV cameras Security System, Computer Project, home appliance etc..

professional RM01 marine radios for boats can float in the water.
can help you get weather information in advance and ensure the safety of personal and vessels.
compatible with 5 AAA Ni-MH batteries(included).
can meet your needs for long time offshore operations.
LCD display makes your operation more visible.
multi-functional keypad enables you to set different functions through a few buttons.
search channels to find conversations in progress and have instant access to channel 16 for emergency situations.
use the dual/tri-watch feature to watch two or three channels at once(current channel.

Supports all internal 12V 5A fans, synchronous rectified output, high efficiency, no need for additional heat sinks even for high current operation..
Multiple fans can be used in parallel (total current does not exceed 5A), support automatic temperature control and air cooling speed control, temperature control speed has four temperature zone settings, widely used..
It can be turned on with the three-wire fan monitoring function (stall warning)..
Circuit load capacity: 5A for each output and 8A for bus current..
Output range: 20%-100% for the first channel, or 40%-100% for the first channel (TFL = ON), 10%-100% for the second channel and the third channel. (Note: The above range is only applicable to the PWM range, the actual control effect will vary depending on the fan).

Measuring range: 38mv ~ 11v/m (4 1/2 digits with maximum reading 19999).
Sensor type : Electrical field (E) / Frequency Range : 50MHz ~ 3.5GHz.
Measurement units: mV/m , V/m , µA/m , mA/m , µW/m2,mW/m2 , µW/cm2.
High dynamic range due to three- channel digital results processing w/ Instantaneous value (maximum and average value measured).
Non-directional (isotropic) measurement with three- channel measurement sensor (X,Y and Z).

USB 6 Channel 5.1 External Sound Audio Card for PC Laptop OS support: win98 / XP / 2000 / Vista / Win7/8.External sound card USB 6 channel 5.1 audio. Record & play back digital and analog audio without sound card in your computer..
USB sound is and USB audio controller. It supports 32KBz, 44.1khz. (which two need driver or application software support) and 48Khz sampling rate in digital recording, 48KHz sampling in digital nalog audio playback.In digital playback mode, itreceives audio stream form PC via USB interface and transmits audio data according to the AESEBU, IEC60958, SPDIF cnsumer interface standards. Only R L channel PCM audio in 5.1 channel can be conveyed in digital playback mode..
In analog playback mode, it supports 6 channels codec for analog playback In digital recording mode, it receives SPDIF digital audio input and sends back to PC through USB. Three sampling rates, includes 32KHz,44.1KHz are automatically locked internally. In analog recording mode, fixed 48KHz sampling rate issupportedby analog audio recording..
If you want the fiber output to support 5.1-channel output, you must have the following conditions:1.The sound source must be DTS 5.1 channels, such as 3D games, HD movies. If it is a general MP3 or general 2-channel video,....

Unique "29" designed three-person cribbage board, perfect for playing friends or family while traveling and easy to store.
Board displays the best possible hand in cribbage, for an objective to constantly struggle to attain.
Whimsical "29" board also displays an "S" and a double "S" for noticing when an opponent was skunked or double skunked.
Includes nine colored pegs (three red, three blue, and three green) and slotted channel on underside for peg storage.
Board’s dimensions: 9-1/2" L x 7" W x 5/8" D, cards not included.

BOLD GREEN TUBING - This tubing features a bold, green color which is known to lessen the possibility of accidental falls associated with tripping or getting tangled with your oxygen tubing..
CRUSH AND KINK RESISTANT - The crush and memory-resistant tubing are great for use while sleeping because you don't have to worry about restricting your oxygen flow when laying on the tubing..
THREE CHANNEL TUBE DESIGN - Our Mars Wellness three-channel inner lumen design providing an uninterrupted flow of oxygen that provides maximum safety for the patient.
PREMIUM QUALITY MATERIALS - Manufactured from latex-free quality materials which resist cracking and tearing. When uncoiled, tubing lies out straight, minimizing "torque" or pull on the cannula..
UNIVERSAL TUBE - These tubes can be used for standard and high-flow oxygen therapy and come with standard connectors which are compatible with all major oxygen therapy brands..