
Other · Acoustic guitar
1979 · vintage, per listing
D'Aquisto MERLOT Pair: 1979 Flat Top Delux 16" Merlot #109 & 1977 New Yorker Merlot #1114
$450,000
Rudy’s Music · US

Listing photo · Chuck Levin’s Washington Music Center
Other / Modern / year unspecified
$399
Seller's listed price. Shipping, import charges and taxes may apply.
View offer at Chuck Levin’s Washington Music Center ↗Buy with our assistance →Last observed 28 Oct 2026. Confirm current availability with the seller.
From the listing
Sympathetic Resonator for Expansive Sonic Textures - The Electronic Audio Experiments Prismatic Wall Sympathetic Resonator Guitar Effects Pedal Prismatic Wall is a sympathetic resonator designed to transmute incoming sounds into the vibrations of an illusory bank of tuned strings. Part reverb and part synthesizer, its metallic yet warm timbres span from the subtle harmonic aura of a third bridge to the rich chromatic suspensions of a grand piano. The simulated vibrations form a sustaining spectral extension of your instrument that retains a tangible physicality despite its surrealist underpinnings. The resonances are reactive in nature: playing in tune excites specific pitches, while percussive attacks excite all the strings in tandem. Analog/digital hybrid signal processing (24 bit, variable sample rate) paired with analog filtering and emphasis, for low noise with a colorful character High headroom analog dry path and mixer Comprehensive digital control of every function using a 32-bit processor system that seamlessly integrates with the analog signal path Performance-friendly expression morphing functionality with intelligent momentary/latching behavior and adjustable rise/fall times Full MIDI implementation (CCs and presets) for all parameters, analog and digital 16 preset slots: 3 via the front panel, the rest via MIDI CTRL jack for MIDI, expression, and CV input Multi-mode, assignable LFO with periodic and random waveforms Updatable firmware via MIDI Sysex messages Prismatic Wall utilizes a physical string model formed by tuned delay lines. Tuning is achieved by varying the sample rate of the system, manipulating the physical model in decidedly non-physical ways. The Mode selector determines the interval spacing between strings, with each configuration carefully selected to maintain a sense of harmonic ambiguity. Damping and Decay change the brightness and sustain of the strings, ranging from short plucks to infinite drones. The hardware combines p
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Other · Acoustic guitar
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Rudy’s Music · US

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