Description

Introducing the RT-2 Rotary Ensemble, a remarkable pedal designed to deliver the stunning sound of rotary speaker cabinets without the bulk and heft that often limits accessibility. Powered by cutting-edge BOSS advancements, this pedal captures the expressive spatial effects of traditional rotary speakers in a compact format that seamlessly fits into any setup. The RT-2 authentically recreates the intricate sonic nuances of its predecessors, offering three distinct sound modes, extensive tonal shaping options, and advanced functionality through its onboard pedal switch and external control.

Originally developed for organs in the 1940s, rotary speakers generate captivating modulation effects through motor-controlled components that rotate within the cabinet at varying speeds. This dynamic sound has become integral to the classic combo organ voice, and musicians across genres—including guitarists—have harnessed rotary speakers to enrich their tracks with a signature depth and movement that remains timeless.

The most celebrated rotary speaker designs incorporate a high-frequency horn alongside a bass rotor that spins within a rotating drum. By alternating rotor speeds between fast and slow, musicians craft a continuous stream of tonal variations that enhance expressiveness. The RT-2 superbly emulates these audio behaviors, equipped with two-way speed control, a Rise/Fall Time switch for customizable speed transitions, and a vibrant indicator that tracks the virtual rotors' rotation.

With the RT-2’s three-position Mode switch, users can easily access the classic rotary speaker sound alongside two modern variations refined through expert BOSS tuning. Mode I offers an authentic recreation of the legendary vintage rotary speaker sound, enhancing the tone of any instrument—from guitar and bass to organs and synths. Mode II presents a richer vintage sound with a broader tonal range, particularly effective when paired with overdrive and distortion pedals. Mode III delivers a definition-rich experience with intense modulation and drive settings, amplifying the impact of arpeggio lines and solos.

Drawing inspiration from vintage tube amplification circuits, the RT-2 features a Drive knob that introduces a desirable level of distortion, ranging from subtle warmth to gritty intensity. Additionally, a rear-panel switch allows this dual-function control to adjust the volume balance between the treble and bass rotors, enabling fine-tuning of various tonal characteristics. Impressively, your most recent settings for drive and balance are automatically saved in memory, making them readily available the next time you power up.

Real-time speed control is fundamental to the rotary experience, and the RT-2 offers an array of options to facilitate it. The pedal switch provides four operation types, presenting innovative ways to bypass the effect and alter speeds during performance. For further customization, you can connect up to two external footswitches for independent speed control, along with a “brake” setting that halts the virtual rotors at their current positions for distinctive tones. Alternatively, an expression pedal grants continuous control over level, drive, balance, and speed, with flexible assignment capabilities for each parameter, ensuring a personalized playing experience.

Features

  • Authentic rotary speaker sounds and behaviors condensed into a space-saving BOSS compact pedal
  • Three versatile modes include a vintage rotary sound and two modified tones with enhanced spatial effects
  • Virtual rotor display with lights that indicate treble and bass rotor speeds
  • Fast/slow rotor speed control
  • Drive knob to add vintage tube saturation
  • Rise/Fall Time switch adjusts the transition time between rotor speeds
  • Drive/Balance switch assigns the Drive knob to control the saturation amount or the volume balance between the treble and bass rotors
  • Four selectable pedal switch modes for bypassing the effect and controlling the rotor speed in various ways while performing
  • Support for advanced control with external footswitches or an expression pedal (speed, brake, and other functions)
  • Mono/stereo input and output
  • Two stereo output modes: standard stereo (default) or individual wet and dry outputs
  • BOSS five-year warranty

Specifications

Sample Rate
    48 kHz
AD Conversion
    24 bits + AF method
    AF method (Adaptive Focus method) This is a proprietary method from Roland & BOSS that vastly improves the signal-to-noise (SN) ratio of the AD and DA converters.
DA Conversion
    32 bits
Nominal Input Level
    INPUT A (MONO), INPUT B: -20 dBu
Maximum Input Level
    INPUT A (MONO), INPUT B: +7 dBu
Input Impedance
    INPUT A (MONO), INPUT B: 1 MΩ
Nominal Output Level
    OUTPUT A (MONO), OUTPUT B: -20 dBu
Maximum Output Level
    OUTPUT A (MONO), OUTPUT B: +7 dBu
Output Impedance
    OUTPUT A (MONO), OUTPUT B: 1 kΩ
Recommended Load Impedance
    OUTPUT A (MONO), OUTPUT B: 10 kΩ or greater
Bypass
    Buffered bypass
Controls
    SLOW knob
    FAST knob
    DRIVE knob
    LEVEL knob

    MODE switch
    Pedal switch
    RISE/FALL TIME switch
    DRIVE KNOB switch
Indicator
    CHECK indicator (Used for indication of Tempo and check battery)
    VIRTUAL ROTOR
Connectors
    INPUT A (MONO) jack, INPUT B jack, OUTPUT A (MONO) jack, OUTPUT B jack: 1/4-inch phone type
    CTL/EXP jack: 1/4-inch TRS phone type
    DC IN jack
Power Supply
    Alkaline battery (9 V, 6LR61 or 6LF22, commercially available)
    AC adaptor (PSA series: sold separately)
Current Draw
    115 mA
Expected battery life under continuous use
    Alkaline: Approx. 2.5 hours
    *These figures will vary depending on the actual conditions of use.
Accessories
    Leaflet ("USING THE UNIT SAFELY," "IMPORTANT NOTES," and "Information")
    Dry battery (9 V, 6LR61 or 6LF22)
Options (sold separately)
    AC adaptor: PSA series
    Footswitch: FS-5U
    Dual footswitch: FS-6, FS-7
    Expression pedal: FV-500H, FV-500L, EV-30, Roland EV-5
Size and Weight
Width
    73 mm
    2-7/8 inches
Depth
    129 mm
    5-1/8 inches
Height
    59 mm
    2-3/8 inches
Weight (including battery)
    450 g
    1 lb
* 0 dBu = 0.775 Vrms
*The specifications are subject to change without notice.

 

SKU
RT2
Model #
RT2
Barcode
930039011272
Brand
Boss

Please Note: This item may be on display at the Mooloolaba Music Shop and may have been available for demonstration to in store patrons. We take careful and meticulous care, boxing and cleaning of your product before the shipping or selling of an item. If you do want photos before making a purchase please call our shop where one of our staff can assist in sending more detailed images.

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a) Mooloolaba Music's suppliers are unable to supply Goods that they have previously promised to supply
(b) an event beyond Mooloolaba Music's control, such as storm, fire, flood, earthquake, terrorism, power failure, war, strike or failure of computer systems, means that Mooloolaba Music is unable to supply the Goods within a reasonable time
(c) Goods ordered were subject to an error on the Website, for example, in relation to a description, price or image, which was not discovered prior to the Order being accepted;
(d) The products shown in the images above product may differ to the purchased product. Changes could include, different stands, treatments, slight variations in colour, In-built batteries and charging ports. Please contact our team for further clarification.

We ask that you research parts carefully before buying.
Purchase of any non-licenced part as a replacement spare part is at your own risk.
Some branded replacement parts also require professional installation to fit correctly.
If in doubt we will be happy to advise further and confirm suitability before purchase.

Reviews

Boss

Boss RT-2 Rotary Ensemble Pedal

Authentic Rotary Speaker Emulation

Read reviews · SKU RT2
$339.00 RRP $449.00
Price includes GST


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