Rolls RM67 Microphone Source Mixer w/4 Stereo Sources for Audio Interface System The RM67 is a single rack space mixer designed for the install/contractor market. The unit mixes three balanced microphones with four stereo sources to mono or stereo balanced outputs. The XLR Microphone Inputs have Mic/Line level switches, a send/return Insert jack, and individually switchable +12 VDC phantom power. Priority talkover is available on one microphone for paging, and on one Source input for use on a jukebox. telephone system, etc. Each Microphone input has a level and tone control, and each Source input has a level control. Bass and Treble controls have been provided for all the sources, and a Master Output Level control adjusts the level of all mixed signals. A pre-Master RCA output has been provided for recording, and a Remote Volume output jack is provided for connection to a 100K ohm linear taper potentiometer and used as an external master level control. Features Three XLR mic inputs with switchable phantom power and input padding Four stereo RCA line/consumer level inputs. Mic Insert jack for adding signal processing to the Mic Inputs. Priority ducking/talk-over for microphone paging, and jukebox. Stereo Record Out. Remote Volume jack (connects to an optional 100K ohm potentiometer). Master Level control. Mute jack, contact closure to ground main output mute. Clip LEDs for each Mic input. Master Bass and Treble controls (sources only). Specifications Mic: 600 Ohms XLR balanced Line: 22K Ohms Source: 22K Ohms gold plated RCA Mic Insert: 22K Ohms 1/4" TS unbal. Max Input Level: Mic: -14 dBV +20 dB Line level Connectors: 3: XLR, 6: Stereo RCA, 3: 1/4" TRS, 1: 1/4" TS, 1: 3.5mm Phantom Power: +12 VDC Output Level: +17 dBV max Output Impedance: 51 Ohms Max Gain: Mic: 60 dB Source: 26 dB Tone Controls: +/-12 dB 100 Hz Bass +/-12 dB 11kHz Treble Noise Floor: - 80 dB, THD: .025%, S/N Ratio: 96 dB Size: 19" x 1.75" x 6" (48.3 x 4.5 x 15 cm) Weight: 5 lbs. (2.3 kg) ---------------------------------------------------------------------------------------------------------------- Echotone Music LLC is an experienced long time E-commerce Audio Musical instrument dealer since 1998. We take pride in selling quality gear for musicians, sound engineers, production companies and broadcast applications. Shipping --Items are well packed and shipped USPS, UPS or Pallet Freight Service. Items purchased on Friday may not ship until Monday or until the projected processing period. We are working hard to get your unit Built ( if needed), processed and shipped. Returns/Refunds- If there is truly a manufacturing defect a return tag will be provided, otherwise customer pays for return shipping costs. Returned items must be sealed/unopened in original, brand-new condition, showing no signs of wear or use such as mount marks, plug marks, scratches, scuffs, dings or scrapes, screw mount marks or collateral material damage.. Items must also include all original packaging, manuals, warrantees accessories or your return may be subject to a return handling charge. Refunds or for the Item cost only. If the item was listed as free shipping then the cost of the shipment will be deducted from the units original cost. Gear returned with out all its original packaging, warranty cards and accessories or that shows signs of wear from use, will be subject to an additional service fee. This item is now used and it would be unfair to resell to another customer as new. The following products cannot be returned - Clearance items, Custom Builds, items identified as non-returnable, discontinued items, used or NOS items, electronic software downloads, demo gear, strings, reeds, computers, tubes, earbuds, earplugs, recorders, harmonicas, raw-frame speakers, drumheads, drumsticks, turntable cartridges, fog fluids, clothing/footwear, cleaners, polishes polishing cloths, software/soundware, books, CDs, DVD's, vinyl records, and videos. Happy customers, that's music to our ears!