Source Audio
True Spring Reverb
Best spring reverb for guitarists seeking vintage tones with modern versatility.
Experience authentic spring reverb tones with the Source Audio SA 247 True Spring Reverb pedal. This digital effect pedal offers three distinct spring reverb modes and a secondary tremolo function, controllable via intuitive knobs for Mix, Level, Dwell, and Tone. It features a 56-bit processor and 24-bit converter for high-fidelity sound. MIDI compatibility is enabled through the Source Audio Neuro Hub, and additional parameters can be accessed via the Neuro Mobile App. Choose between analog-buffered or True Bypass for your signal path. Its robust brushed aluminum construction ensures durability. Experience the authentic charm of vintage spring reverb and pulsing tremolo with the Source Audio True Spring Reverb. This pedal features meticulously crafted reverb engines based on iconic spring designs from Hammond and Fender, offering distinct Short, Long, and Tank spring sounds. It also includes three organic tremolo effects—Opto, Harmonic, and Bias—derived from award-winning Source Audio pedals. Choose between classic stompbox operation or save presets to three toggle switch positions. With flexible stereo routing, universal bypass options, and expression/tap tempo control, this pedal delivers unparalleled tonal depth and precision for guitarists seeking classic sounds with modern versatility.
$232.00
Owner Satisfaction
4.6
/ 5
Category Rank
88
/ 207
#88 in Effects Processors
Price vs Category Average
-48%
Below average
Dimensions
4.5.11.42.75.72.5.1
/ L: in/cm x W: in/cm x H: in/cm (including knobs)
Who it's for
- Vintage tone seekers wanting authentic spring reverb character
- Pro musicians integrating complex MIDI and stereo pedalboard rigs
- Gigging guitarists needing professional sounds in a compact footprint
Who should skip it
- Analog purists craving the physical response of mechanical tanks
- Players who prefer tactile, knob-based control over app-driven editing
- Minimalists who find deep menu diving and complex features overwhelming
Performance breakdown
Spring Reverb Authenticity
Meticulously captures the chaotic, splashy character of vintage tank reverbs.
Tremolo Versatility
Three distinct tremolo circuits provide professional-grade modulation options.
Digital Control Depth
Neuro App integration unlocks deep editing beyond the physical knobs.
Build Durability
Brushed anodized aluminum housing stands up to rigorous touring demands.
Routing Flexibility
Advanced stereo options accommodate complex pedalboard signal chains with ease.
Interface Intuition
Standard controls are straightforward, though deep features require external software.
Key Specs
Dimensions
L: 4.5 in./11.4cm x W: 2.75 in./7cm x H: 2 in./5.1cm (including knobs)
Power Consumption
165mA
Material
Brushed anodized aluminum housing
Includes
Neuro App connector cable, 1/8” to 1/4” cable for Neuro Mobile App connection
Connectivity
USB port for firmware updates
Bypass
Selectable Active Analog (Buffered) or True Bypass
Tremolo Beat Divisions
Quarter, Eighth, Triplet, Sixteenth
Year
2018
Features
- Authentic spring reverb and tremolo sounds
- Proprietary DSP effects engines
- Handcrafted effects
- Captures nuances of iconic gear
- Versatile connectivity and control options
- Flexible stereo routing options (Stereo to Stereo, Mono to Mono, Mono-to-Stereo, Stereo Sum-to-Mono, External Loop Mode)
- Compatible with Source Audio expression pedals and Hot Hand 3
- External Tap Tempo for tremolo rate with four beat divisions
- External tremolo engage and bypass control
What customers say
Customers consistently praise the Source Audio SA 247 True Spring Reverb for its exceptional sound quality, particularly its authentic and lush spring reverb emulations. Users appreciate the pedal's versatility, offering a wide range of classic spring tones from subtle ambience to deep surf drip. Its intuitive controls make dialing in desired sounds straightforward, contributing to a highly satisfying user experience. Many consider it a top tier digital spring reverb, delivering premium performance and excellent value.
Know before you buy
It includes both. The pedal features three distinct spring reverb engines and three organic tremolo effects—Opto, Harmonic, and Bias—which can be used independently or combined.
Yes, the pedal supports flexible stereo routing, including Stereo-to-Stereo, Mono-to-Stereo, and Stereo Sum-to-Mono configurations to accommodate various pedalboard setups.
True Bypass completely removes the pedal's circuitry from your signal path when disengaged. Active Analog (buffered) mode keeps the signal path active, which is useful for maintaining signal integrity over long cable runs.
You can access advanced parameters and deep-editing features by connecting the pedal to the Neuro Mobile App using the included 1/8” to 1/4” cable, or by using the Source Audio Neuro Hub for MIDI control.
Yes, the pedal supports external tap tempo control, allowing you to set the tremolo rate manually with four different beat divisions: quarter, eighth, triplet, and sixteenth notes.
Yes, it is compatible with Source Audio expression pedals and the Hot Hand 3, allowing you to control parameters like reverb mix or tremolo rate in real-time.
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