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Item# RA163
The Rolls RA163 is an eight channel distribution amp. It has independent volume attenuation for each channel, and 1X8(mono) or 2X4(stereo) compatibility. Balanced XLR jacks for all inputs and outputs. The RA163 also has volume knobs on the front panel and access to the stereo/mono switch.
The chassis is made of powder coated steel and uses an IEC 120V power cord, no wall wort adapter with this professional grade distribution amp. Designed for installations where you need to send...

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Item# MX410
The Rolls 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
and Desktop Mixing for Video Post Production.
Features: Four balanced XLR Inputs.
Two...

Our Price: $269.00
Availability: Direct Ship from manufacturer, contact us for availability
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Item# RM82
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...

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Item# RLS-RM169
The ROLLS RM169 is a six channel Professional 1RU audio mixer with Bluetooth input. Two microphone inputs, and four stereo line RCA inputs, the RM169 is ideal for any installation where space is a consideration, without compromising audio quality. The Bluetooth input has extended range and exceptional audio quality. RCA and XLR balanced outputs jacks make the RM169 perfect for any application.
Specifications: Input Impedance:
Mic: 600 Ohms XLR balanced
Source:...

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Item# RLS-DB226
The Rolls DB226 is a small adapter with an all metal chassis, designed to convert a stereo line level signal to a balanced mono output. The DB226 can also convert a balanced mono input to a mono RCA output. DIN rail bracket also avaliable.
Features: Plugable screw terminal for the balanced side
RCA input or output
Small compact design
Made in USA
Specifications: 40 - 20K Hz response
+4dB max level

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Item# RA170
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...

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Item# RLS-HR70
The Rolls HR70 is a digital display analog FM transmitter. The HR70 provides a fast and simple solution for setting up local FM broadcasts to your parking lot or wherever needed! Perfect for houses of worship, drive-up clinics and drive-in movie theaters you can broadcast your message while maintaining safe, social distancing. At its core, the Rolls HR70 is a digital FM transmitter. Your system output connects via the XLR or RCA inputs and the HR70 inserts that signal into a...

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Item# MB-15B
The Rolls MB15 ProMatch converts consumer level 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 stereo RCA inputs and two XLR outputs. Each side has stereo level controls, and an LED indicates that power is applied to the unit. An additional benefit of the MB15 is that it will act as a balanced XLR line level control. By adding a stereo pair jumper between...

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Item# MP13
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...

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Item# RA53B
The Rolls RA53b is a high powered headphone amplifier with five 1/4" and 1/8" (3.5mm) headphone and earphone outs. Two RA53b units may be linked together and mounted side-by-side in a universal rack tray for a total of 10 outputs. Features: 1/4" TRS Headphone Outputs with Level Control.
Lots of Gain.
1/4" and RCA Right and Left Inputs.
Inserts on Two Channels.
1/4" TRS Stereo Input, 1/4" Mono Input.
Link input/output for connecting two units together Specifications: Maximum...

Our Price: $129.00
Availability: Direct Ship from manufacturer, contact us for availability
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Item# RA235
The Rolls RA235 is a virtually indestructible single rack space amplifier intended for musicians and studio owners alike. The unit is ideal for home studio applications or wherever a clean, efficient, medium wattage amp is required. The front panel acts as heat distribution, there is no fan to induce noise.
Features: 35 Watts per channel of clean amplification
1/4" and RCA inputs
Convenient spring-loaded output terminals
Front panel heat sinking for proper venting
Level controls...

Our Price: $249.00
Availability: Direct Ship from manufacturer, contact us for availability
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Item# RLS-RA63B
The Rolls 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...

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Item# PB23
The Rolls PB23 is for powering phantom powered microphones with 48VDC. Since the unit uses a 100KHz switching power supply there is no audio noise generated. It has an output pull down resistors so it will work with any mixer. The Rolls PB23 is a simple inline solution to provide 48 volts of clean DC power to your favorite condenser microphone whenever a mixer cannot provide phantom power. Features: Powers a single microphone
Utilizes a switching regulator for stable voltage performance...

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Item# MX153
The Rolls MX153 is a one-half rack space, two microphone and three stereo source mixer. The unit provides a compact and efficient way to mix sources such as AM/FM tuners, CD players, and video players with dynamic or condenser microphones. Applications include background music and paging for small clubs, churches, schools, restaurants, etc.
Each microphone channel has a Level and Tone control. Sources One and Two have Level adjustments and pass through combined Bass and Treble...

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Item# RLS-PM50SE
The Rolls PM50se mixes a stereo or mono line-level Monitor signal with a microphone or line level XLR signal to a set of headphones. It has a monitor level control, mic/XLR level control, mic/line pass through XLR jack, two headphone output jacks, and a stereo or mono TRS or TS 1/4" monitor input jack.
If you're looking to make the switch from floor wedges to in-ear monitors, the Made in the USA Rolls PM50se is a cost-effective wired solution to get you there. The reduced stage noise...

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Item# PB223
The Rolls PB223 is for powering phantom powered microphones with 48VDC. Since the unit uses a 100KHz switching power supply there is no audio noise generated. The PB223 has output pull down resistors so it will work with any mixer. The PB223 is identical to the PB23, except it powers two microphones rather than one.
Features: Utilizes a switching regulator for stable voltage performance
Power condenser microphones requiring phantom power
Operates on the included Rolls PS27 12VDC...

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Item# HE18
The Rolls 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...

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Item# MS111
The Rolls MS111 is a general purpose muting switch for microphones. The MS111 will pass phantom power, with no popping on the outputs. It is configurable to be Push to Mute or release to Mute by a second switch accessed on the side of the unit.
The MS111 can have the mute switch configured to be Momentary (see manual), the switch is set to latching from the factory. The MS111 is only compatible with balanced signals.
To switch a microphone signal on or off connect the balanced...

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Item# VP29
The VP29 is a simple yet integral part of the vintage home audio enthusiast. It's circuitry is designed not only to provide the RIAA equalization curve, but smooth and quiet operation.
Features: RIAA Equalization
RCA inputs/outputs - 1/8 inch (3.5mm) TRS output.
AC adapter included
Specifications: I/ O Connectors: RCA, 1/8
Input Sensitivity: 35 dBV gain @ 1kHz, 47k Ohms Input Z
Input Capacitance: 5pf + cable capacitance
Input Impedance: 50k Ohms
Output Impedance: 1K Ohms
Max Output...

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Item# BC17
The Rolls BC17 belt clip for the PM series to attach to clothing.
Works with the PM50s PM50sOB and PM350
Features: Spring steel with mounting screws

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Item# DB14B
The Rolls DB14b is a special purpose direct box for applications where a stereo source signal can be separated, and individual volume controls used for each track such as an AV presentation from a laptop computer, or a rehearsing choir to a music track. It has stereo RCA and 1/8" inputs, 2 volume controls, RCA and XLR outputs, and uses no power.
Features: Splits Stereo RCA and stereo 1/8" (3.5mm) signals
Individual Right and Left level controls
Transformer balanced XLR mono...

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Item# DB24
Introducing the Rolls 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"...

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Item# DU30B
The Rolls DU30b is a microphone preamp and background music preamp. When an announcement is made into the microphone, the music is automatically "ducked" under the announcement. Then the music is brought back to it's previous level.
Features: Automatically ducks music under announcements
Perfect for restaurants and small clubs
Clean, Quiet Mic Preamp
Female XLR jack for connection to a dynamic or condenser paging microphone.
Jumper for engaging the +12 volt phantom power to...

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Item# HA-243
The Rolls 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!
Please note! Plugging a mono 1/4" or 1/8" TS plug into the Headphone Outputs on the front or rear of the HA243 will cause permanent damage to the unit because one side would be shorted to ground. Never plug a mono plug into ever plug a mono plug into...

Our Price: $139.00
Availability: Direct Ship from manufacturer, contact us for availability
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Item# HA-43PRO
The Rolls 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
Size:...
