Leslie

Description

A true full-size rotary cabinet built for players who refuse to compromise, the Leslie 991 combines vintage-inspired design with 300W of bi-amped power for commanding, stage-ready performance. Styled after classic Leslie cabinets and finished in fine walnut furniture-grade cabinetry, the 991 incorporates core elements from the revered 122 and 142 Heritage models while delivering enhanced clarity and headroom. With a high-compression horn driver, custom 15" woofer, onboard 3-band EQ, transistor-based overdrive, dedicated Bass Out, 11-pin organ connectivity and standard 1/4" line input, the 991 bridges authentic rotary tradition with modern flexibility for Hammond organs and beyond.

Heritage Components and Signature Rotary Character

At the core of the 991 is the same horn and driver architecture found in the 122H and 142H Heritage models, including a V-21–inspired high-compression driver that captures the unmistakable shimmer and projection of classic Leslie tone. The custom-designed 15" woofer is voiced to recreate the warmth and depth of vintage 122 cabinets while handling the increased output of contemporary amplification. Don Leslie’s original cabinet proportions and widened louvers are faithfully reinterpreted to enhance internal resonance and external dispersion, producing the dimensional swirl and three-dimensional movement that define the Leslie sound.

Expanded Tone Shaping and Professional Integration

Beyond its historic voice, the 991 delivers modern performance control with a built-in 3-band EQ for venue-specific tonal shaping and a transistor overdrive circuit inspired by vintage push-pull designs for everything from subtle warmth to full rock grit. The 11-pin input connects directly to compatible Hammond organs, while the 1/4" line input welcomes additional keyboards and instruments without external preamps. A dedicated Bass Out with adjustable low-pass control allows low frequencies to be routed to an external bass amp or subwoofer for added reinforcement. Designed for professional environments, the Leslie 991 pairs timeless rotary character with the power, control and connectivity demanded by today’s stage and studio players.

Leslie 991 Keyboard Speaker Cabinet - Red Walnut

Features

  • Keyboard speaker cabinet crafted for vintage swirl and high-definition clarity on stage
  • 300W of bi-amped power brings thunder to large venues
  • Vintage horn driver and woofer reproduce classic rotary tones
  • 3-band EQ lets you tailor sound for organ or keys
  • Dedicated overdrive adds warmth or drive for rock sounds
  • Adjustable horn driver balance helps blend treble and bass
  • Bass out terminal routes low frequencies to external amps
  • Optional footswitch control enables fast and slow rotor speed switching
  • Traditional walnut cabinet styled for classic stage presence

Specs

General
  • Product type: Rotary speaker cabinet
  • Model: 991
  • Cabinet finish: Traditional walnut
Amplification
  • Power rating: 300W bi-amped
  • Amplifier type: Bi-amped system
  • Overdrive: Transistor-based overdrive with on and off switch and gain control
Speaker Components
  • Horn: Vintage-style horn
  • Horn driver: V-21 style driver
  • Woofer: 15" vintage-style design
Equalization
  • EQ: 3-band EQ bass, middle and treble
Connections
  • Inputs: 1 × 11-pin and 1 × 1/4" line level
  • Outputs: 2 × 1/4" stationary L and R and 1 × 1/4" bass out
  • Footswitch input: 1 × 1/4"
  • Footswitch included: No
Additional Features
  • Bass out: Adjustable low-pass frequency
  • Rotor speed adjustment: Independent rise, fall, slow and fast controls
  • 11-pin power remote switch: Yes

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