Rolls Electrical Tools & Testers
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Electrical Tools & Testers
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Rolls MO2020 Testoscillator, Generates Sine/SquareWaves
SKU: ROLMO2020MFR: MO2020SE
- Precise sine/square wave output, 20Hz-24kHz range.
- Voltage Control Oscillator input for power supply.
- Dual 1/4" unbalanced outputs; sine and square wave.
- Low THD & Noise: <1% ensures signal clarity.
- Requires 12-16V DC power supply at 50mA.
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Rolls MS211 Mic Stand for PTT or PTM
SKU: ROLMS211MFR: MS211
- Stable desktop microphone stand ensures clear audio.
- Adjustable mic clip for perfect positioning, every time.
- Durable metal base provides long-lasting microphone support.
- Compatible with most standard microphone clip sizes.
- Find the perfect height with our versatile mic stand.
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Rolls MA2152 100W Mixer/Amplifier for Paging Music
SKU: ROLMA2152MFR: MA2152
- 100W Mixer Amplifier: Robust power output, versatile.
- Mixer Amplifier: 2 XLR & 6 RCA inputs for flexibility.
- EQ Control: Precise bass and treble adjustments +/-12dB.
- Durable Amplifier: Built for reliable, long-term use.
- Amplifier Mixer: 4, 8, 16 Ohm, 25V/70V output matching.
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Rolls SS412 Passive Analog Stereo Audio Source Selector
SKU: ROSS412MFR: SS412
(1)- Seamlessly switch between stereo audio sources.
- Achieve low noise with passive analog design.
- Durable steel build ensures lasting performance.
- Connect up to 8 RCA & 1/8" stereo audio inputs.
- User-friendly source selector for easy control.
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Rolls HA204p Portable 4-Channel Battery Operated Headphone Amplifier
SKU: ROLHA204PMFR: HA204P
- Studio Headphone Amplifier: Pristine sound quality.
- Four Channel Headphone Amp: Optimize audio distribution.
- Portable Headphone Amplifier: Battery or AC power.
- Reference Headphone Amp: 16-500 Ohm impedance match.
- Low Distortion Amp: THD less than .008% for clarity.
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Rolls CPB7 Smart Phone Break Out Box
SKU: ROLCPB7MFR: CPB7
- Optimize smartphone audio with this breakout box.
- Achieve superior sound quality for mobile recordings.
- Compact design ensures ultimate portability on the go.
- Durable build guarantees long-lasting performance.
- Simple connectivity for enhanced ease of use.
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Rolls SS32 3 Way Stereo Switch
SKU: ROLSS32MFR: SS32
(1)- Stereo switch easily connects 3 audio sources.
- RCA & 1/8" mini jacks ensure broad compatibility.
- Maintain high sound quality with analog switching.
- Durable build ensures long-term performance.
- Compact design fits seamlessly into any setup.
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Rolls BD87 Bluetooth Audio Adapter
SKU: ROLBD87MFR: BD87
- Bluetooth audio adapter ensures low latency.
- RCA & XLR outputs guarantee superior sound quality.
- Digital signal type offers clear audio fidelity.
- Compact design: 3.25x3x1.5", durable build quality.
- Easy setup with included power supply (Rolls PS27s).
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Rolls Bellari MT502 Step-Up Moving Coil Matching Transformer
SKU: ROMT502MUMFR: MT502 MU
- Optimize audio with the Bellari MT502 transformer.
- Enhance sound quality with low 0.02% THD at 1KHz.
- RCA connectors ensure compatibility with audio devices.
- Durable transformer: 4 x 1.1 x 4" robust design.
- Impedance matching: 30-300 ohms input; 30k ohms output.
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Rolls RP533 Bellari Studio Tube Multi-Processor
SKU: ROLRP533MFR: RP533
- Studio Tube Preamp: Warm, rich sound quality.
- Low Noise: Ensures pristine audio recordings.
- Balanced XLR: Professional connectivity options.
- Wide Gain Range: Optimizes signal for any mic.
- Durable Build: Reliable studio preamp design.
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Rolls SX45 Stereo Two Way Crossover with Sub Output
SKU: ROLSX45MFR: SX45
(3)- Precise stereo crossover for optimal audio clarity.
- Mono sub output enhances low-frequency sound quality.
- Low noise ensures clean, professional studio recording.
- Durable build guarantees long-term reliability.
- Easy connectivity integrates into any recording setup.
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Rolls HA243 4 Channel Studiophile Headphone Amplifier
SKU: ROLHA243MFR: HA243
- High power output: 652mW per channel at 62 Ohms.
- Low distortion: THD+N less than 0.008% for clear audio.
- Versatile input options: RCA, 1/4", and 3.5mm inputs.
- Optimized impedance match: 10 kOhms input impedance.
- Durable headphone amplifier: Built for reliable use.
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Rolls DB14B A/V Presenter Direct Box/Signal Separator
SKU: ROLDB14BMFR: DB14B
- Rolls DB14B: Pristine audio signal separator.
- Low noise direct box with individual attenuators.
- Versatile stereo direct box for A/V presenters.
- Durable, passive design ensures reliable signal.
- Balanced XLR output for high-quality sound.
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Rolls DB24 Stereo Direct Interface with Dual Channel
SKU: ROLDB24MFR: DB24
- Dual-channel direct box: pristine sound quality.
- Stereo direct interface with ground lift switches.
- Passive DI box: versatile impedance options.
- Balanced XLR outputs for low-noise recording.
- Variable attenuators control gain range easily.
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Rolls HA43 4 Output Stereo Headphone Amplifier
SKU: ROLHA43MFR: HA43 PRO
(1)- Stereo headphone amplifier: 4 channel output.
- Pro headphone distribution: low .008% distortion.
- Headphone amp: wide 20Hz-25kHz frequency response.
- Rolls headphone amplifier: >90 dB S/N ratio.
- Headphone amplifier: 51 Ohms output impedance.
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Rolls DB425 4-Channel Passive Direct Interface, Black
SKU: RODB425MFR: DB425
- Rolls DB425: Pristine audio, low noise interface.
- Four channels for versatile studio and stage use.
- Passive direct box: No power needed, clean signal.
- Hi-Z to Lo-Z transformer ensures optimal impedance.
- Balanced XLR outputs for superior sound quality.
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Rolls SL33B Stereo Program Limiter
SKU: ROLSL33BMFR: SL33B
(1)- Achieve superior sound with stereo program limiter.
- Variable threshold ensures versatile dynamic control.
- Balanced TRS & RCA I/O for user-friendly connectivity.
- Compact design offers durability and lasting value.
- Minimize noise with precise audio signal processing.
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Rolls RA62C 6-Channel Headphone Amplifier, 1U Rackmount
SKU: ROLRA62CMFR: RA62C
- High-power headphone amplifier; 600mW/channel.
- Low noise amp: 90dB signal-to-noise ratio.
- Versatile inputs: XLR, RCA, TRS connectivity.
- Crystal clear sound: DC - 30 kHz frequency response.
- Durable 1U rackmount design; Rolls quality.
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Rolls RA53B 5-Channel Headphone Amplifier,1/2U Rack
SKU: ROLRA53BMFR: RA53B
(2)- Rolls RA53B: Pro Headphone Amplifier System.
- Five-channel amp: Precise audio distribution control.
- High power output: 200mW per side at 16 Ohms.
- Exceptional sound quality: >90dB signal to noise.
- Low impedance: 10 Ohms output for clear audio.
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Rolls MS20C Mic Splitter / Combiner / Isolator
SKU: ROLMS20CMFR: MS20C
- XLR microphone splitter ensures signal isolation.
- Isolate microphone signals with Rolls MS20C combiner.
- Compact audio splitter: 3 x 2.3 x 1.2 inches.
- Durable build: Rolls mic splitter for reliable use.
- Low noise: Maintains signal clarity, 35Hz-20kHz.
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Rolls 8-Channel Mono/4-Channel Stereo Distribution Amplifier
SKU: ROLRA63BMFR: RA63B
- Rolls Amp: Pristine audio distribution ensured.
- 8-Channel Stereo Amp: Flexible connectivity options.
- Distribution Amplifier: High 20 dB gain switch.
- Low Impedance: Optimal sound quality output.
- Durable Amplifier: Built for reliable performance.
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Rolls RM316 Switchable Three Zone Mixer
SKU: ROLRM316MFR: RM316
- Low Noise: Ensures pristine audio mixing quality.
- Three Zone Mixer: Route audio to distinct outputs.
- Balanced Inputs: XLR & RCA connectivity options.
- Studio Equipment: Ideal for professional recording.
- Durable Build: Reliable Rolls mixer construction.
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Rolls HR341 Signal Processor for Vocals and Acoustic Guitars
SKU: ROLHR341MFR: HR341
- Optimize vocals with precision signal processing.
- Versatile signal and effects processor for guitars.
- Achieve superior sound quality with low/high-cut knobs.
- Durable design ensures years of reliable performance.
- Seamless connectivity via 1/4" & RCA interfaces.
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Rolls PM59 Dual Personal Monitor Amplifier
SKU: ROLPM59MFR: PM59
- Dual XLR inputs offer versatile in-ear monitor use.
- Achieve superior sound quality with low harmonic distortion.
- Personal monitor amp ensures clear audio performance.
- Optimize stage sound with precise in-ear monitoring.
- Durable build ensures reliable in ear monitor use.
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