Moog Slim Phatty Analog Synthesizer w/ Original Box + Rack Ears
Moog Slim Phatty Analog Synthesizer w/ Original Box + Rack Ears
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For sale: Moog Slim Phatty monophonic analog synthesizer in near-mint cosmetic condition and perfect working order. This exceptionally clean synth packs a big Moog analog sound into a compact tabletop or rackmount format.
Details below:
Everything works as it should with no known issues.
Updated to the latest firmware (OS 3.21).
There is a very minor abrasion on the rear of the unit (see photo 17). Also note the box shows a little wear. Otherwise, the synth is near-mint and exceptionally clean throughout. Please examine all photos carefully, as we have done our best to document the condition.
The Slim Phatty packs two voltage-controlled oscillators, Moog's 24dB/octave ladder filter, dual ADSR envelopes, a flexible modulation section, an arpeggiator, and 100 rewritable presets into a compact 3U rackmountable module. MIDI, USB MIDI, CV, and gate control make it easy to integrate into modern hardware, modular, or computer-based setups, while Poly Chain mode allows multiple compatible Moog voices to operate together.
Sale includes the synth, original box and packing, rack ears, IEC power cable, and free shipping to the continental US.
- Guaranteed as described or your money-back.
- 15-day return window. See return details.
- Questions? Email or chat with us anytime.
No sales tax collected on orders outside Texas. A signature is required for delivery. We ship via UPS, FedEx, and USPS. Email us before or after checkout if you have a preference.
We accept 15-day standard returns. We take great care to ensure your items arrive as described. See our Refund Policy and Shipping Policy for more details.
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We strive for accuracy, but errors can occur. Please verify details or contact us with questions.
- Instrument Type: Programmable monophonic analog synthesizer in a compact tabletop or 3U rackmountable module
- Voice Architecture: Single-voice subtractive analog signal path with two voltage-controlled oscillators, a Moog ladder filter, and dedicated filter and volume envelopes
- Oscillators:
- Two temperature-regulated analog VCOs with a nine-octave total musical range
- 16', 8', 4', and 2' octave ranges for each oscillator
- Continuously variable triangle, sawtooth, square, and pulse waveforms
- Oscillator 2 tuning range of +/-7 semitones, plus oscillator hard sync and glide
- Mixer and External Audio: Independent level control for both oscillators plus a line-level external audio input for processing other instruments through the filter, overload circuit, envelopes, and amplifier
- Filter: Resonant Moog ladder low-pass filter with selectable 1-, 2-, 3-, or 4-pole responses from 6dB/octave to 24dB/octave, self-oscillating resonance, keyboard tracking, bipolar envelope amount, and variable overload
- Envelopes: Two four-stage ADSR envelope generators, one for the filter and one for volume, with selectable release behavior and multiple gate-trigger modes
- Modulation:
- LFO rate from 0.2Hz to 50Hz with triangle, square, sawtooth, and ramp waveforms
- Additional modulation sources include the filter envelope, Oscillator 2, sample-and-hold, and noise
- Destinations include pitch, Oscillator 2 pitch, filter cutoff, and oscillator waveform
- Internal, tap-tempo, and MIDI-clock synchronization with selectable clock divisions
- Performance Tools: Built-in arpeggiator with latch, selectable clock source and divisions, performance sets, low/high/last-note priority, programmable pitch-bend range, and Poly Chain mode for combining compatible Moog voices
- Memory: 100 rewritable presets with per-preset advanced settings, plus SysEx support for preset and firmware transfers
- Controls: Four variable-function analog edit controls, dedicated fine-tune, octave, glide, output, and volume controls, a 2 x 16-character LCD, and three selectable knob-response modes
- Connectivity:
- 1/4-inch monophonic audio output, 1/4-inch headphone output, and 1/4-inch external audio input
- 5-pin MIDI In, Out, and Thru plus USB MIDI In and Out
- Pitch, filter, and volume CV inputs plus keyboard gate input
- Power: Internal universal power supply, 100-250V AC, 50/60Hz
- Dimensions: 17 x 5.25 x 4.32 inches
- Weight: 5.75 lb
- Workflow: Designed for hands-on analog basses, leads, effects, external-audio processing, MIDI sequencing, CV-controlled setups, and expansion into a polyphonic Moog system

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