
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
SP1790B 900MHz Wireless Indoor/Outdoor Speakers w/Remote Control User’s Manual P. 1 INTRODUCTION This 900 MHz digital hybrid wireless speaker system uses latest wireless technology that enables you to enjoy music and TV sound anywhere inside or outside your home. You can simply connect the system to any audio source such as Radio, TV, VCR, Hi-Fi and CD/MP3/VCD/DVD player. Without complicated wiring and installation with your Audio/Video equipments and rear channel amplifier, the system enables you to enjoy thrilling, lifelike sound in minutes. FEATURES 1. Weatherproof indoor and outdoor speakers. 2. Automatic Phases Lock Loop (PLL) scanning system on speaker receivers 3. Phase Lock Loop (PLL) transmission system on transmitter 4. 900 MHz Digital Hybrid RF technology speakers system. 5. RF technology lets you roam freely throughout your house, garden. 6. Operating distance up to 150 feet. 7. No line of sight limitation. 8. Virtually interference free audio quality. 9. Auto ON/OFF control. 10. Auto tuning function. 11. Remote control unit. 12. Wall-mountable. 13. 2-way speakers. P. 2 COMPONENT IDENTIFICATION TRANSMITTER SPEAKER RECEIVERS REMOTE CONTROL Antenna Signal On Indicator (blue) Power On Indicator (red) VOLUME DOWN VOLUME UP POWER ON/OFF AUTO TUNE AUTO TUNE VOLUME UP VOLUME DOWN POWER ON./OFF P. 3 INSTALLATION TRANSMITTER 1. Insert the antenna tube into the antenna wire. 2. Connect the supplied AC/DC power adaptor to an electrical wall outlet. 3. Plug the AC/DC power adaptor in the DC jack located on the rear of the transmitter. 4. When the AC adapter is plugged in, the red POWER LED illuminates. If the red POWER LED does not illuminate, make sure the adapter is plugged in. 5. The rear of the transmitter has one audio cord that can be connected to audio output jack of TV, Monitor, VCR, Radio recorder, CD/MP3/VCD/DVD players or to headphone/earphone jack with the connector provided. When the transmitter received an audio signal, the blue SIGNAL LED and the red POWER LED will illuminate together. If the blue SIGNAL LED does not illuminate, ensure the audio source is turned on. SPEAKER RECEIVERS 1. Insert 6 pieces ‘C’ size ALKALINE battery into the battery compartment with correct polarity at the bottom of each speaker (batteries not included in the package) or connect the 9V power adaptor to the DC input jack on the bottom of each speaker, then plug it to the wall AC outlet. P. 4 2. Press On/Off button and turn the speakers ON. The POWER LED will light up in Blue. Switch off the speakers by pressing the ON/OFF button on the speakers or on the remote control unit, and the LED will be off. 3. To suit the needs of different users, these speakers are designed for wall mounting. There are two holes at the back of each speaker for you to hang them on the wall. REMOTE CONTROL UNIT 1. Remove the battery cover at the rear of the remote control unit and insert 2 pieces “AAA” size batteries provided into the battery compartment with the correct polarity. 2. Place back the cover and close the battery compartment. P. 5 OPERATION 1. Turn on the audio source (TV or audio component) to which the transmitter is connected with. The blue signal LED on the transmitter will light up. 2. Select the channel 1 or 2 of the transmitter for best performance in your location. 3. Turn on the ON/OFF button on the speakers (the ON/OFF button on the remote control unit cannot be used as a primary device to switch on the speakers). Press the “AUTO TUNE” button to get the best tuning reception in the speakers. When the button is pressed, frequency tuning starts automatically and it stops when a signal is detected. Tuning process can also be activated by pressing the “AUTO TUNE” button on the remote control unit. 4. Volume can be adjusted up by pressing “+” button or down by pressing the button “-“ to the desired listening level, or you can press the “+” button or “-“ button” on the remote control unit to adjust the volume level. NOTE : a). Keep a distance of the speakers up to 7 meters apart from the transmitter, and then press “AUTO TUNE” button for the best reception. b) Whenever you find frequency jam, move your channel switch from one channel to the other channel (there are two channels for selection) on the transmitter, and then press the “AUTO-TUNE” button again. P. 6 5. You should now be able to place the speakers freely from room to room without disruption. Should there is any disruption (signal cuts off or carries distortion), press the speaker’s “AUTO TUNE” button to maximize the best reception. If you hear interference from other components, switch on the channel control of transmitter, and then move the speakers to other free location. You can re-adjust the tuning control by moving it either channel 1 or 2 of the transmitter, then pressing “AUTO TUNE” button for best reception. When transmitting / receiving over long distances, the signal from the system will become weaker. 6. Switching Off a) For protection of the transmitter and power saving, the transmitter will cut off automatically if there is no/weak operation input signal from audio source for 4 minutes. In other words, if the signal comes back, the transmitter will work again automatically. b) Press the ON/OFF button to turn off the speakers and the LED light goes off, or simply press the ON/OFF button on the remote control unit. If you use the remote control unit to turn off the speakers, the speakers will be at stand-by mode for 5 minutes and the LED will be changed from blue to yellow. You can switch on the speakers again by using the remote control unit during the stand-by time. If there is no signal from the remote control unit in 5 minutes, the speakers will automatically power off. P. 7 WARNING: THE POWER ADAPTORS ARE FOR INDOOR USE ONLY. IF IT IS SLIGHTLY RAINING, KEEP THE SPEAKERS OPERATED BY BATTERY AND MOVE THE ADAPTORS TO AREA OUT OF RAINWATER. This device must be used with the AC/DC adapters supplied in the package. TROUBLE SHOOTING N…
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Uni-Art Precise Products Ltd 11-12/F,Yue Xiu Industrial Building,87 Hung To Road, Kowloon, Hongkong 2011-05-26 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: MVASP1791-001T Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Schematics MVASP1791-001T_ Schematics.pdf Block Diagram MVASP1791-001T_ Block Diagram.pdf Operational Description MVASP1791-001T_ Operational Description.pdf Parts List MVASP1791-001T_ Parts List.pdf The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Uni-Art Precise Products Ltd Signature . Name/Title: Simon Chan/Sales Managers
Uni-Art Precise Products Ltd 11-12/F,Yue Xiu Industrial Building,87 Hung To Road, Kowloon, Hongkong FCC ID: MVASP1791-001T POWER OF ATTORNEY May 26, 2011. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To Whom It May Concern: We, the undersigned, hereby authorize Compliance Certification Service (Shenzhen) Inc. (Aven Zhou) on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Compliance Certification Service (Shenzhen) Inc. (Aven Zhou) on our behalf shall have the same effect as acts of our own. This authorization expires on July 28, 2011. This is to advise that we are in full compliance with the Anti-Drug Abuse Act. We, Uni-Art Precise Products Ltd are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Sincerely, Uni-Art Precise Products Ltd Signature . Name/Title: Simon Chan/Sales Managers
Report No: SZ110512B01-RP Page 1 / 4 Report No: SZ110512B01-RP Page 2 / 4 Report No: SZ110512B01-RP Page 3 / 4 Report No: SZ110512B01-RP Page 4 / 4
Product Name: Floating 900MHz Wireless Speaker System MODEL: SP1790B Brand: ARKON Label Location
98-14-SP1790B Size : 38(L)x38(H)mm+/-0.5 Background: Black Text: White Coating: P.P. TRANSMITTER SCALE 1:1 12 Model no.: SP1790B 900MHz Wireless Speaker FCC ID: MVASP1791-001T IC: 2579A-SP1790B SP1790B-000 02 June, 2011 This device complies with Part 15 of the FCC Rules & RSS 210 of Industry Canada. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Report No:SZ110512B01-RP Page 1 / 3 Report No:SZ110512B01-RP Page 2 / 3 Report No:SZ110512B01-RP Page 3 / 3
The antenna was welded
UNI-ART PRECISE PRODUCTS LTD 12/F.,Yue Xiu Ind’l Bldg,87 Hung To Road,Kwun Tong,Kowloon,Hong Kong Tel:852-27908778 Fax:852-23436151 E-mail:[email protected] Antenna description Floating 900MHz Wireless Speaker System (Model: SP1790B ) use linear antenna , the linear antenna with a maximum gain of 0dBi.
Report No.: SZ110512B01-RP FCC ID : MVASP1791-001T Page 1 / 2 PHOTOGRAPHS OF THE TEST CONFIGURATION Radiated Emissions Setup Photos Below 1GHz Above 1GHz Report No.: SZ110512B01-RP FCC ID : MVASP1791-001T Page 2 . Power Line Conducted Emissions Setup Photos
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 2 | 15C | 913 MHz - 913 MHz | - |

2.4 GHz Digital Headphone (Base)
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Bluetooth Headset
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
900MHz Wireless Headphone
Equipment Class
CSR - Scanning Receiver
900MHz Wireless Headphone
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Bluetooth Headset
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter