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Rolls Corporation

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    • Rolls MP13 Mini-Mic Preamp XLR-1/4 Phantom

      Rolls MP13 Mini-Mic Preamp XLR-1/4 Phantom

      The Rolls MP13 is a small, simple, and inexpensive microphone pre amplifier for a variety of applications. The unit has XLR and 1/4" Outputs, XLR and 1/8" Inputs, and a single Gain control with a Clip indicator. Switchable Phantom Power is included for use with a condenser microphone. The unit comes complete with a power adapter. Features: Small size Works with dynamic, Phantom and Heaset mics XLR and 3.5mm inputs XLR and 1/4" outs Works with 9 to 12 Vdc Specifications: Input Impedance: 10K...

       

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      Item #: MP13

      Availability: In Stock

      Our Price: $56.00

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    • Rolls HE18 Buzzoff 2-Channel Audio Hum Eliminator

      Rolls HE18 Buzzoff 2-Channel Audio Hum Eliminator

      The HE18 is a two channel audio hum and buzz remover. Everyone knows how annoying it is to have 60 cycle hum in your sound. Now you can eliminate virtually all ground hum and buzz by simply inserting the HE18 into the audio path. Plus, the unit will convert an unbalanced signal into a balanced signal, and vice-versa. This greatly improves overall noise performance. Features: Eliminates ground loop hum and buzz Leaves signal grounds connected Passive, the unit requires no power Converts balanced...

       

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      Item #: HE18

      Availability: Usually ships in 3-10 business days

      Our Price: $39.00

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    • Rolls RA170 70-Volt Audio Power Amplifier

      Rolls RA170 70-Volt Audio Power Amplifier

      The Rolls RA170 Power Amplifier was designed especially for the installation contractor. The RA170 is a single rack-space, mono unit with a choice of an RCA or 1/4" unbalanced input. The 70 volt speaker outputs are provided via spring-loaded terminals - no transformer is required for speaker connection. The front panel includes a Power indicator LED, a Volume control, and two Clip LEDs which indicate circuitry overload. The output circuitry is protected from momentary shorting and excessive load...

       

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      Item #: RA170

      Availability: In Stock

      Our Price: $225.00

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    • Rolls RS81B Quartz PLL Synthesized AM/FM Tuner

      Rolls RS81B Quartz PLL Synthesized AM/FM Tuner

      The RS81B is a single rack space Phase Lock Loop digital AM/FM Tuner designed and built for professional applications such as remote radio station trucks and repeaters, church and school installations, as well as night clubs and restaurants. Features: Up to 30 FM and AM stations may be stored RDS ( Radio Data System) Display Retains presets when power is off Large LCD digital display Auto Search function Standard 1 space EIA rack chassis 3.5mm Headphone output, XLR outputs Signal strenth...

       

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      Item #: RLS-RS81B

      Availability: Direct Ship From Manufacturer

      Our Price: $285.00

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    • Rolls HRS84 FM Digital Tuner with XLR outputs

      Rolls HRS84 FM Digital Tuner with XLR outputs

      The HRS84 is a digital FM tuner. It features professional line level XLR outputs. A dedicated headphone output on the front of the unit. Operates in Mono or Stereo. Up to two HRS84's can be rack mounted in a single standard 1U rack space, the Rolls URT5 (Universal Rack Tray), or the RMS270 Rack Module System. Features: Tuning Range: 87.5 - 108 MHz Output Level control XLR and RCA Outputs FM stereo or mono operation Specifications: 30 dB quieting sensitivity: 28 dB Image Rejection 105.9 MHz:...

       

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      Item #: RLS-HRS84

      Availability: In Stock

      Our Price: $139.00

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    • Rolls HA43 PRO 4 Channel Stereo Headphone Amp

      Rolls HA43 PRO 4 Channel Stereo Headphone Amp

      The HA43 Pro is a full frequency response four channel headphone monitoring device designed for the recording studio, or other professional applications like listening rooms and monitoring stations. Each output boasts a whopping 20 dB of clean channel gain. Features: Stereo 1/4" and Dual RCA Inputs. Slider Volume controls. AC adapter included. Full frequency response. Lots of output level.... it's loud! HA43 Pro Specifications: Input Impedance: 100K Ohms unbalanced Max Input Level: +14 dBV Input...

       

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      Item #: HA-43PRO

      Availability: In Stock

      Our Price: $50.00

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    • Rolls RM82 8 XLR & 1/4 Input Rackmount Mic Line Mixer with Tone Controls

      Rolls RM82 8 XLR & 1/4 Input Rackmount Mic Line Mixer with Tone Controls

      The Rolls RM82 is an eight channel mixer in a single rack space intended for a variety of sound reinforcement applications including board rooms, churches, mixing console expansion etc. Virtually any application where up to eight microphones need to be mixed together, and space is limited, is met by the RM82. Each of the eight channels has an XLR microphone input, as well as a 1/4" unbalanced input. The 1/4" jacks may be internally reconfigured to become channel Inserts or Direct Outputs. Inserts...

       

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      Item #: RM82

      Availability: In Stock

      Our Price: $225.00

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    • Rolls HR78X Digital 1/2 Rack AM/FM Tuner With XLR Outputs

      Rolls HR78X Digital 1/2 Rack AM/FM Tuner With XLR Outputs

      The Rolls HR78X is a PLL synthesized digital AM/FM tuner in a feature-packed half-rack chassis. The unit is ideal for replacing analog tuners, and where a small digital tuner is desired. The unit ships with FM and AM antennas, and the 1/8" output has sufficient levels to drive a pair of headphones. Up to two HR78X units may be rack mounted in a single, standard 1U rack space, the Rolls URT5 (Universal Rack Tray), or the RMS270 Rack Module System. Features: Retains presets when power is off. 20...

       

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      Item #: RLS-HR78X

      Availability: Direct Ship From Manufacturer

      Our Price: $209.00

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    • Rolls RA63b 8-Channel Mono 4 Channel Stereo Distribution Amplifier

      Rolls RA63b 8-Channel Mono 4 Channel Stereo Distribution Amplifier

      The RA63b is an eight channel mono, or four channel stereo distribution amplifier designed for the contractor / install market. The outputs are designed to drive high-level balanced lines in a sound distribution system. The screw terminals on the rear panel are for input and output, and each output may power more than one line. Features: Mono or Stereo Operation - mono input to eight outputs, or stereo inputs to four stereo outputs. +20 dB Gain switch. Screw Terminal inputs and outputs. The...

       

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      Item #: RLS-RA63B

      Availability: In Stock

      Our Price: $160.00

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    • Rolls HR72 CD/MP3 Player

      Rolls HR72 CD/MP3 Player

      The HR72 is a compact 1/2 rack space CD/MP3/USB/SD/MMC player. The unit is ideal for installation applications like restaurants, clubs, schools, churches, or aerobic studios to name a few. The HR72 plays standard audio CD's as well as CD's formatted with MP3 files. The single rack space height makes it convenient to install in most any professional audio rack. Features: Plays standard CDs as well as discs with MP3 files RCA and 1/8" (3.5 mm) Outputs Track programming Repeat All, One, and Shuffle...

       

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      Item #: HR72

      Availability: Direct Ship From Manufacturer

      Our Price: $299.00

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    • Rolls RM424 Four Zone Mixer

      Rolls RM424 Four Zone Mixer

      The new ROLLS RM424 Four Zone Mixer combines two paging microphones with two line level source inputs. Each input is switch selected to output to any combination of four zone outputs. The outputs are all balanced XLR connectors, Remote Volume provides each zone with the means for external volume control. The Microphone inputs feature selectable ducking for paging. Front panel speaker makes pre assignment monitoring for each channel possible with individual switching for each channel. The RM424 is...

       

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      Item #: RLS-RM424

      Availability: In Stock

      Our Price: $290.00

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    • Rolls MX422 4 Channel Portable Microphone/Line Field Mixer

      Rolls MX422 4 Channel Portable Microphone/Line Field Mixer

      The Rolls MX422 is a four channel, microphone/line mixer with balanced XLR inputs and outputs. The unit is ideal for the broadcast and video markets. It has the same features of other ENG / portable mixers without the extremely high price. Applications include: * DV Field Production. * Electronic News Gathering. * Location Recording (Dialogue and Music). * Digital Recording. * Broadcast Remotes. * Desktop Mixing for Video Post Production. Features: PAN...

       

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      Item #: MX422

      Availability: Direct Ship From Manufacturer

      Our Price: $439.00

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    • Rolls MX124 ProMix IV Portable 4 Channel Field Mixer Battery or AC Operation

      Rolls MX124 ProMix IV Portable 4 Channel Field Mixer Battery or AC Operation

      The Rolls MX124 Pro-MixIV mixes 4 microphones into two transformer balanced outputs. It has four XLR inputs, each with individually switchable phantom power, and Low Cut switches (100 Hz high pass filter), a Level control, and a Pan control. As mentioned, it has two transformer balanced, XLR outputs. A 1/4 inch Aux/Headphone output has been provided along with a Clip indicator, Power indicator, and Power switch. The unit is also powered by two 9-Volt alkaline batteries or the included...

       

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      Item #: MX124

      Availability: In Stock

      Our Price: $150.00

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    • Rolls DA134 4 Channel RCA Distribution Amp

      Rolls DA134 4 Channel RCA Distribution Amp

      Designed for high end RCA audio distribution the DA134 is a four channel distribution amplifier. RCA and 1/8” inputs that can be switched from mono or stereo. The DA134 will distribute a mono signal to eight outputs, or a stereo signal to four stereo outputs. The outputs are designed to drive line level signals. The DA134 is the perfect distribution amp anywhere high quality sound distribution is required. Features: Expands the output of a stereo device to multiple outputs Can raise the output level...

       

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      Item #: RLS-DA134

      Availability: Direct Ship From Manufacturer

      Our Price: $99.00

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    • Rolls HR70 FM Digital Transmitter

      Rolls HR70 FM Digital Transmitter

      The HR70 is a digital FM transmitter. Send a signal to the XLR or RCA inputs of the HR70. Select what frequency you would like to broadcast those signals on (87.5 to 108 MHz) and you are now sending signals via FM radio. The HR70 also has a talk over circuit built in. This 1/4 watt transmitter will send an FM tramsission to any FM receiving device up to 100 feet in distance indoors. A small antenna is included. FM radio waves, like light waves, travel in a straight direction unless reflected...

       

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      Item #: RLS-HR70

      Availability: In Stock

      Our Price: $179.00

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    • Rolls RM69 MixMate 3 - 6 Channel/1RU Electronic Audio Mixer

      Rolls RM69 MixMate 3 - 6 Channel/1RU Electronic Audio Mixer

      The RM69 MixMate 3 is six channel, single rack space, electronic audio mixer with two microphone inputs and four stereo line inputs. The unit is ideal for installs such as small restaurants or night clubs where space is a consideration, without compromising audio quality. A convenient front-panel 3.5mm jack has been included for connection to any standard MP3 player's headphone output. Features: Two XLR Microphone Inputs (including a paralleled front panel input). Individually switchable phantom...

       

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      Item #: RLS-RM69

      Availability: In Stock

      Our Price: $150.00

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    • Rolls MB15B 3.5mm / RCA / XLR ProMatch Converter

      Rolls MB15B 3.5mm / RCA / XLR ProMatch Converter

      The New Replacement for the Popular MB15 Pro Match Now Adds a 3.5mm Input for Conversion to XLR or RCA Output! The MB15B ProMatch converts consumer level 3.5mm Stereo or Stereo RCA signals to balanced XLR professional line level, and back. One side of the unit, labeled 1, has two XLR inputs and stereo RCA outputs. The other side labeled 2, has both a 3.5mm stereo input and stereo RCA inputs and two XLR outputs. Each side has stereo level controls, and an LED...

       

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      Item #: MB-15B

      Availability: In Stock

      Our Price: $59.00

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    • Rolls ILC19 Inline Level Control

      Rolls ILC19 Inline Level Control

      The ILC19 is an in line level control for XLR balanced signals. The unit can operate with the Female jack on the front as an input, with the Male jack on the rear being its output. It can also be used in reverse meaning that the rear Male jack can be the input, with the front Female jack being the output. The ILC19 can be used with a MIC or LINE level balanced signals. Features: Balanced XLR Input and Output Level Volume control small compact size MADE IN USA!!! This product will last. Specifications:...

       

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      Item #: RLS-ILC19

      Availability: Usually ships in 3-10 business days

      Our Price: $55.00

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    • Rolls MX22s Mini Mix 2-Channel Line Mixer

      Rolls MX22s Mini Mix 2-Channel Line Mixer

      The MX22s is a 2 Channel mixer for mixing a 1/8" line signal such as a laptop computer or Ipod, and a stereo RCA signal such as a CD player. The MX22s has enough output to drive a power amplifier directly, and is ideal for audio visual and aerobics studio applications. The MX22s can be configured as either Stereo (default) or Mono, by moving a shorting jumper on the PCB. Power adapter is included. Specifications: CH1 Max Gain: 32 dB CH2 Max Gain: 20 dB CH1 Input Impedance: 10 Ohms CH2 Input Impedance:...

       

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      Item #: MX22S

      Availability: In Stock

      Our Price: $50.00

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    • Rolls SX45 Stereo Two-Way Crossover

      Rolls SX45 Stereo Two-Way Crossover

      The SX45 is a unique frequency dividing device for small sound reinforcement applications. The unit features a 12 dB/Octave roll-off rate, a frequency dividing range of 50Hz to 2.5kHz, and an external power supply for noise reduction. All this in a compact package with a compact price. Features: 12 dB/Octave roll-off Stereo RCA Input and Outputs 50Hz to 2.5 kHz crossover range Mono Sub Output Specifications: Input Impedance: 10K Ohm Output Impedance: 1K Ohm Headroom: +10 dBV Power Requirements:...

       

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      Item #: SX45

      Availability: Usually ships in 3-10 business days

      Our Price: $95.00

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    • Rolls MX310 MorMics 3Ch Mic Mixer/Combiner

      Rolls MX310 MorMics 3Ch Mic Mixer/Combiner

      The MX310 MorMics - three channel microphone mixer. Although having many uses, this little mixer was originally designed for people that need to plug 2 or 3 more mics into a mic input. The MX310 is a 3 channel microphone mixer with balanced XLR inputs, phantom power, and XLR Mic/Line output. It has a stereo 1/8" (3.5mm) Auxiliary input for connection to any stereo line-level source such as an AM/FM tuner, CD player etc. A 3.5mm stereo output jack is provided for connection to a computer, ear buds,...

       

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      Item #: RLS-MX310

      Availability: In Stock

      Our Price: $94.00

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    • Rolls SX21 Tiny Two-Way Crossover

      Rolls SX21 Tiny Two-Way Crossover

      The SX21 is a 24dB/Octave two-way frequency divider intended for small sound reinforcement applications. It has Input, Low and High Output jacks, and Input, Crossover Frequency, Low and High Output controls. It is powered by an included 12 to 16 volt DC adapter. Features: 24 dB/Octave rolloff Mono 2-Way crossover 50Hz - 2.5kHz range 1/4" unbalanced Input and Outputs External power supply for low noise operation Specifications: Input Impedance: 10K Ohms Output Impedance: 1K Ohms Headroom: +10...

       

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      Item #: RLS-SX21

      Availability: Usually ships in 3-10 business days

      Our Price: $90.00

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    • Rolls PM55P Personal Monitor Amp with Limiter

      Rolls PM55P Personal Monitor Amp with Limiter

      The PM55P With built in Optical Limiter is designed for performers who need to monitor their own signal, such as their vocal, with the main mix. The unit has become very popular with drummers who need to mix a click with a monitor signal. And many sound technicians use the PM55P as a quick line tester to troubleshoot audio systems. Operates on either one 9 volt battery or the included PS27s power supply. The PM55P also has an included belt clip. Features: Built in switchable Optical Limiter XLR...

       

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      Item #: RLS-PM55P

      Availability: In Stock

      Our Price: $81.00

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    • Rolls MO2020 Testoscillator

      Rolls MO2020 Testoscillator

      The MO2020 provides a sine and square wave output on two 1/4" jacks. The frequency range is variable from 20Hz to 24kHz, it accepts a 1.2 to 5 volt dc input on a 1/4" jack for external frequency control, and a 10 dB Output Pad is included to provide a -10 dB reference signal.

       

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      Item #: MO-2020

      Availability: Usually ships in 3-10 business days

      Our Price: $75.00

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    • Rolls PB224 Dual Phantom Plus

      Rolls PB224 Dual Phantom Plus

      Perfect for any condenser microphone, the new PB224 powers even the high-current draw microphones. The unit features a complete redesign in the voltage supply circuits, offering a rock solid 48 volts of clean phantom power. The 224 now sports a vastly improved molded plastic battery compartment for the two 9 Volt alkaline batteries, however it will still operate on the Rolls PS27 AC adapter. Features: Power condenser microphones requiring phantom power Operates on two 9 Volt alkaline batteries,...

       

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      Item #: PB224

      Availability: Usually ships in 3-10 business days

      Our Price: $75.00

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      Rolls Corporation is a company specializing in audio electronics manufacturing. Products include signal processors, amplifiers, mixers, signal sources, and interface accessories.

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      Markertek is an authorized dealer for the entire Rolls line. If you don't see what you're looking for, contact us and we'll do our best to get it for you.

       
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