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Rolls Corporation

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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 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 RA102 10-Channel Expandable Headphone Amplifier

      Rolls RA102 10-Channel Expandable Headphone Amplifier

      The RA102 is 10ch headphone amplifier that can be ganged together for as asmany channels as desired. It has 1/8" stereo outputs on the front and 1/4" outs on the rear for installations all in a 1U space Features: 1U Chassis to maximize your rack space Strain releif for AC adapter Both bal XLR and unbal RCA inputs Suitable for very wide range of headphones Join in and join out jacks for expanding to all the channels you want Specifications: Input Connectors: XLR & Dual RCA Output Connectors:...

       

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      Item #: RA102

      Availability: Direct Ship From Manufacturer

      Our Price: $175.00

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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: Usually ships in 3-10 business days

      Our Price: $56.00

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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: $56.00

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    • Rolls RA163 8 Channel XLR Distribution Amp w/Channel Attenuation

      Rolls RA163 8 Channel XLR Distribution Amp w/Channel Attenuation

      The Rolls RA163 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 XLR jacks 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. All XLR jack inputs and outputs. Specifications:...

       

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      Item #: RA163

      Availability: In Stock

      Our Price: $150.00

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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 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 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: In Stock

      Our Price: $99.00

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    • Rolls URT5 Universal Rack Tray Black

      Rolls URT5 Universal Rack Tray Black

      Rolls URT5 16Gauge 1RU Universal Rack Tray Features: Various mounting holes and hole shapes for mounting Rolls products as well as other items 16 Gauge steel chassis W: 17.5" D: 10" H: 1.75" All in a 19" standard rack space

       

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      Item #: URT5

      Availability: Usually ships in 3-10 business days

      Our Price: $28.72

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    • Rolls RM65B Hexmix 6 x 4 Audio Mixer

      Rolls RM65B Hexmix 6 x 4 Audio Mixer

      The new RM65b HexMix is a single rack space unit featuring 6 channels of audio mixing, each with an XLR Microphone Input and 1/4" unbalanced Line Input. A unique feature of the 1/4" line inputs is they may be internally reconfigured to operate as Inserts for the Microphone Input. Each channel, in addition to its Level control, also features a Clip LED, Monitor Send control, Effects Send control, and Bass and Treble controls.Each Microphone input has switchable 36 volts of phantom power, and a rear...

       

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      Item #: RM-65B

      Availability: Direct Ship From Manufacturer

      Our Price: $306.00

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    • Rolls MA1705 70v Mixer Amplifier 70w

      Rolls MA1705 70v Mixer Amplifier 70w

      The MA1705 is a single rack space mixer amplifier designed for installation applications. The unit provides a compact and efficient way to mix up to three sources such as AM/FM tuners, CD players, and video players with up to two microphones. Priority talkover is provided on Microphone One for paging, and on Source Three for a jukebox, telephone, etc. The power amplifier provides 70 Watts of power when connected to a 70 volt speaker system. IMPORTANT NOTICES: THE FRONT PANEL ACTS AS THE HEAT SINK...

       

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      Item #: MA1705

      Availability: Direct Ship From Manufacturer

      Our Price: $299.00

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    • Rolls HR155 5 Watt Rackmount Stereo Audio Monitor / Speaker

      Rolls HR155 5 Watt Rackmount Stereo Audio Monitor / Speaker

      The Rolls HR155 is a compact rack mount monitor speaker. This unit is designed and manufactured to monitor sound from any stereo RCA line level output, or a single balanced XLR at line level. The chassis design gives the HR155 the ability to be mounted in very tight applications. It will work great in racks, or anywhere a small monitor speaker is required. The HR155 is built in an all metal chassis and weighs 1.25 pounds. Overall dimensions are 7.5" X 3.125" X 1.75". The HR155 has an included...

       

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      Item #: HR155

      Availability: In Stock

      Our Price: $100.00

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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: In Stock

      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: Direct Ship From Manufacturer

      Our Price: $139.00

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    • Rolls HRD342 Digital Room/Speaker Delay

      Rolls HRD342 Digital Room/Speaker Delay

      The Rolls HRD342 is intended for low cost, simple, time alignment of speakers in larger rooms or outdoors. The delay dial is shown in mili-seconds to make setup easy. The 32 to 360 ms shown on the dial will correlate to about the same in feet (32 ms = 32 ft). The Rolls HRD342 is inserted between the main console output and the amplifiers supplying the delayed speaker signal. Features: Balanced XLR input and output Level control to make up or add gain Mounting designed to fit Rolls RMS270 rack...

       

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      Item #: RLS-HRD342

      Availability: Direct Ship From Manufacturer

      Our Price: $149.00

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    • Rolls MS20c Mic Splitter / Combiner / Isolator

      Rolls MS20c Mic Splitter / Combiner / Isolator

      The MS20c Splitter / Combiner / Isolator will split a single balanced XLR signal into two isolated signals, combine two balanced XLR signals together into a single, or simply isolate a balanced line for buzz or hum elimination. Please note that when combining two condenser microphones, phantom power voltage is passed to only one of the microphones due to the internal isolation transformer.

       

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      Item #: MS-20C

      Availability: Usually ships in 3-10 business days

      Our Price: $44.00

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    • Rolls MX410 4 Channel Field Mixer with LED Meters

      Rolls MX410 4 Channel Field Mixer with LED Meters

      The MX410 is a four channel, microphone 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. Specifications: Four balanced XLR Inputs. Two transformer-balanced...

       

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      Item #: MX410

      Availability: In Stock

      Our Price: $269.00

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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 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: Direct Ship From Manufacturer

      Our Price: $179.00

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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: Direct Ship From Manufacturer

      Our Price: $160.00

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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 DB24 Stereo Direct Interface

      Rolls DB24 Stereo Direct Interface

      Introducing the new DB24 Stereo Direct Interface. This unit is a two channel isolation device designed to connect high impedance devices to low impedance. The unit is completely passive, and utilizes Rolls proprietary audio transformers for superior sound. A heavy duty steel chassis was chosen to provide maximum reliability when used in demanding live sound reinforcement applications. A variety of inputs are provided including stereo and mono 1/4", stereo RCA, and stereo 1/8" (3.5mm). The DB24...

       

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      Item #: DB24

      Availability: Usually ships in 3-10 business days

      Our Price: $69.00

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    • Rolls HA243 4 Channel Studiophile Headphone Amp

      Rolls HA243 4 Channel Studiophile Headphone Amp

      The HA243 is a high powered headphone amplifier with four 1/4" and 1/8" (3.5mm) headphone outs. The HA243 features an A-B switch for each channel to monitor either the A or B input with the flick of a switch! Features: 4: 1/4" TRS Headphone Outputs with Level Control. With the new JRC3414 I.C.'s it has plenty of gain!!! 1/4" , 3.5mm and RCA A and B Inputs. Switchable mono or stereo for both A and B inputs Specifications: Input Impedance: 10 K Ohms Maximum Input Level: +26 dBV Max Gain:...

       

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      Item #: HA-243

      Availability: Direct Ship From Manufacturer

      Our Price: $130.00

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    • Rolls HV6 Headphone Volume Control

      Rolls HV6 Headphone Volume Control

      The HV6 (headphone volume) is designed to attenuate stereo headphone signal levels. Since the unit is passive and requires no power, it can go anywhere in a headphone level signal path, and does not need to be located near a power source. The HV6 features 1/4 Tip-Ring-Sleeve and Stereo(XLR type) inputs, Outputs are 1/4 Tip-Ring-Sleeve and 3.5mm. Features: Stereo (Male XLR jack) and 1/4" TRS Inputs 3.5mm and 1/4" TRS Stereo Outputs Stereo signal Level adjustment Belt clip is included Specifications:...

       

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      Item #: RLS-HV6

      Availability: Usually ships in 3-10 business days

      Our Price: $65.00

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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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