SoundTube WLL-TR-1P-II Uncompressed Wireless Transmitter and Receiver System The WLL-TX1 wireless transmitter unit transmits uncompressed stereo audio wirelessly for maximum fidelity. Audio input options for the transmitter unit include USB, stereo mini or 1/4" balanced input connections at the transmitter. A High/Low power selector switch on transmitter limits RF range where needed. The WLL-RX1p wireless receiver unit contains a 2-channel 50W/ch Class D amplifier which will power up to two speakers. Receiver output options include Push-On phoenix connectors or 1/4" connections. The WLL-RX1P also includes stereo line output for connecting auxiliary audio components. A Local Audio source may also be used at the receiver via stereo mini which mutes the wireless signal when connected. An additional 5 receivers (for a total of 6) may be ordered to accompany a single transmitter. Two additional transmitters can be used with separate frequencies with a total of up to 18 receiver units. Each transmitter/receiver contains 3 RF channels to minimize interference from other devices. Each channel contains 3 bands, alternating between them to preemptively counteract interference, keeping the signal clear and latency less than 20ms Features: RF Band: 2.4 GHz Operating Range (full power): 150 ft indoors / 210 ft line of sight Operating Range (low power): 50 ft indoors / 70 ft line of sight Modulation: Digital Dynamic Range: 90 dB Antenna Impedance: 50 ohm Housing Material: Powder Coated Metal Specifications: Color: Black Manufacturer: SoundTube Manufacturer's Category: Amplifier Depth: 6.5 in / 165.1 mm Height: 1.75 in / 44.45 mm Width/Diameter: 6.1875 in / 157.16 mm Shipping Weight: 4.8 lbs / 2.18 kg Carton Height: 6 in / 152.4 mm Carton Length: 12.5 in / 317.5 mm Carton Width: 9 in / 228.6 mm Certifications: CCC, CE, RoHS, UL60065, FCC Included Accessories: Antenna, Power Supply, Rack Mount Adapters Optional Accessories: Rack Mount Adaptor (AC-WLL-RMA)|Power Supply (AC-PS3240)|EU Power Supply (AC-PS3240-EU)|International Power Supply (AC-PS512-INTL) TAA Compliant (Trade America): No BAA Compliant (Made in USA): No Power Requirements: Transmitter: 5V 1.2A | Receiver: 32V 4.0A Frequency Response ( 3 dB): 20 Hz - 20 kHz Echotone Music LLC is an experienced E-commerce Audio Visual Equipment dealer since 1998. We take pride in selling Pro Audio gear for musicians, sound engineers, production companies and broadcast applications. Shipping -Pro packed shipped USPS, UPS or Freight Service. Contact us pay for 2 day air upgrade on any unit. We are working hard to get your product ( built if needed), processed shipped. Processing times vary, 2-30 days Returns/Refunds- Customer pays for return shipping. Returned items must be sealed/unopened to qualify for a full refund. Refunds are for the Item cost only. Gear returned with out all its original packaging, accessories or shows signs of wear, is subject to an additional service fee. This item is now used and it would be unfair to resell to another customer as new. What products can not be returned? - International Sales Clearance items, Custom Builds, Road Cases, DT12 items, items identified as non-returnable, discontinued items, used or NOS items, electronic software downloads, demo gear, computer Cards, vacuum tubes, earbuds, harmonicas raw-frame speakers, turntable cartridges, fog fluid