Preview

Sony offers a new modern looking SRS-RF90RK 900 MHz RF Wireless Speaker System Transmitter and Receiver. You can take it with you when traveling or outdoor outing and enjoy your music on the go. Some features like 3 Transmission channels, self automatic Tuning, a Built-in amplifier consisting of 4 Watt Reflector technology, and a 1 piece stereo sound for easy carrying. It supplies up to 3.5 hours of playing time, a Signal Reception area of up to 150 feet,  Built-in Rechargeable NI-CD Battery, and comes with an AC  power adapter which is also included.

Some Features from this model:

One Wireless speaker tower with left/right speakers…
3 transmission channels..in case of some interference in your area
Automatic tuning..self adjusts for cleanest reception
Receiver (Speaker) compatible with other sony transmitters MDR-RF915RK and MDR-RF945RK
Built-in 4Watt amplifier
Reflector technology..helps focus the sound
Easy battery charging system…built in charging system
Built-in Mega bass
Easy connection
Signal reception area 150 feet
Up to 3.5 hours operating time
Supplied AC power adaptor
Stylish design..very contemporary look

Cordless speaker using RF signal, that’s Radio Frequency, helps you enjoy your music wirelessly throughout the house or yard
Built-in 4Watt amplifier..this will not crank too loud without distorting..a lower volume system
1 piece enclosure for stereo sound and easy set up
Easy battery charge system – Built-in rechargeable battery, battery recharges by connecting the supplied AC power adaptor on the receiver (speaker)
Neodymium magnet in the tweeter produces very clear vocal sound; provides more magnetic energy than conventional ferrite, samarium cobalt or alumimun magnets
Sigma type magnetic circuit in woofer : sigma type magnet provide the great energy for powerful bass sound
Impressive bass reproduction with a Built-in Mega bass reflex design
Easy connection from iPod or aTV :
Inputs:
1 RCA type Input jack consisting of the Left and /Right connectors , Stereo mini Jack input for cable from iPod or similar player

Transmission Range is rated at 150 Feet for portable listening upstairs, downstairs, virtually everywhere in your home and outside in your backyard
Up to 3.5 hours operating time
Rechargeable battery that comes built-in to unit
Supplied AC power adaptor
Modern design including a blue illumination button that can be turned on for a Night light or a cool high-tech mood light
Broadcast Frequencies include: Channel 1: 913.5 MHz, Channel 2: 914.0 MHz, Channel 3: 914.5 MHz

TRANSMITTER:

Type: Plastic that is painted Silver Metallic
Frequency Range: 80-20,000 Hz…that’s a bit light on the Bass but nice clear highs
Audio Input Jacks: Stereo RCA Jack, Stereo Mini Jack (3.5mm )
Power Requirements: Supplied 9V AC Adaptor
Receiver(Speaker): Built in Receiver
Function: Power ON/OFF, Volume Control, Magnetically shielded
Speaker Unit: Woofer 57mm diameter x1, Tweeter 30mm diameter x2
Speaker Impedance: Woofer: 8 ohms, Tweeter: 24 ohms
Channel selection: Automatic Tuning
Amplifier: Built in amplifiers
Output Power: Total 4Watts….Tip! good for being in the same room or sitting next to you on your deck
If you are wanting to hear it from across the yard you may need more watts
Function: MEGA BASS, Reflector LED Switch
Power Source: (2 Way power supply) DC 9V (AC adapter), Built in NiCd rechageable battery (x6)
Battery life: Approx. 3.5 hours with fully charged Ni-Cd battery (built-in)
Recharging time: Approx. 20 hours
Dimensions(WxHxD): Receiver: Approx. 9″ W. x 12″ H. x 5″ D. (234mm x 300mm x 126mm), Transmitter: Approx. 5- 1/3″ x 4″ x 5- 1/3″ (136mm x 100mm x 136mm)

Filed under: Speaker Reviews

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