Clavia Nord Electro 4D (2013)
At 7.65 kg and just 100 mm tall, it fits into a crowded stage setup easily.
Overview
The Clavia Nord Electro 4D isn't a synth in the traditional sense. It's built for players who need electric piano and organ tones fast. Announced on September 29, 2012, and launched in 2013, it was part of the Nord Electro 4 series. Clavia positioned this model as a stage-focused keyboard, and the design shows it: no frills, high-grade samples, and built to survive life in the van. It's listed as a synthesizer, but it works more like a stage piano, since it emulates real instruments instead of synthesizing from scratch.
Owners report good sound quality, responsiveness, and reliability. The 61 full-size semi-weighted keys feel quick and expressive, suited to staccato clav work and Rhodes runs. There is no aftertouch, same as across the line. It runs on an AC adapter only. No battery option exists, which keeps weight down but ties it to an outlet. There are no onboard speakers, so it feeds a PA or amp. It has no audio input, but it does have a 3.5 mm monitor input, handy for jamming along with a backing track without routing through external gear.
Connectivity is basic. MIDI in and out are standard, plus USB MIDI for DAWs, though it won’t work as an audio interface. The two unbalanced ¼" outputs carry left and right signals, enough for most stage setups. The unit is 900 mm wide, 300 mm deep, and 100 mm high, so it stacks and travels easily. At 7.65 kg (15.3 lbs), it’s not featherlight, but it's manageable on the road. Collectors note that it shares its core architecture with the other Electro 4 models. The 4D differs in one big way: its physical drawbars.
Specifications
| Manufacturer | Clavia |
| Product type | Synthesizer |
| Number of Keys | 61 |
| Key Weight | Semi-weighted |
| Key Size | Full |
| Touch Sensitive | yes |
| Aftertouch | no |
| Polyphony | 60 |
| Piano Sounds | yes |
| Real World Sounds | yes |
| Sounds Editable | yes |
| MIDI | yes |
| USB | yes |
| AC Power | yes |
| Batteries | no |
| Speakers | no |
| Audio Out | yes |
| Audio In | no |
| Sustain Pedal | yes |
| Soft Pedal | no |
| Expression Pedal | no |
| Dimensions | 900 mm (35.4") x 100 mm (3.9") x 300 mm (11.8") |
| Weight | 7.65 kg (15.3 lbs) |
| Audio Outputs | 2 Audio outputs L & R - ¼", 6,35 mm jacks, unbalanced |
| RRP | $2500 |
Key Features
Physical Drawbars with C2D Heritage
The Electro 4 HP and Electro 4 SW73 use digital LED drawbars. The Electro 4D has physical drawbars of the same type found on the Nord C2D. Players can grab and move several stops at once in real time, which dynamic organ playing needs. The tactile feedback and immediate access are frequently cited as advantages live, where menu diving isn’t an option. According to available documentation, these drawbars are mechanically identical to those on Clavia’s dedicated combo organ models.
B3 Tone Wheel Engine with Key Click and Rotary Simulation
The organ section runs on the same B3 tone wheel engine as the Nord C2D, with the harmonic swirl and leakage of vintage Hammond tones. A redesigned key click simulation adds bite to the attack, useful for cutting through a mix in jazz or gospel. The rotary speaker simulation models a vintage 122 unit, with controls for speed and acceleration. It isn't a full Leslie emulation with mic placement, but it covers the Doppler sweep and overdrive. Farfisa and Vox organ models are also included, for garage rock or psychedelic tones without external libraries.
Nord Piano Library with 185 MB Sample Memory
Piano sounds come straight from the Nord Piano Library, a collection of high-resolution samples. The Electro 4D dedicates 185 MB of memory exclusively to these sounds, favoring quality over quantity. There aren't 50 piano variants, just a few good ones. Players report the Rhodes, Wurlitzer, and acoustic grand emulations respond well to touch, with dynamic layers that mirror real hammer action. There are no editable synthesis parameters. These are fixed samples meant to be played, not sculpted.
68 MB Nord Sample Library Support
Beyond factory content, the Electro 4D supports user-loaded samples via the Nord Sample Library. With 68 MB allocated to this, it can hold custom electric pianos, clavs, or even non-keyboard sounds, though polyphony and memory limits mean heavy sampling isn’t practical. Loading requires a computer and Clavia’s editor software, a minor hurdle, but it keeps the front panel clean. Importing samples gives the 4D a degree of personalization rare in dedicated stage pianos of its era.
Integrated Stereo Effects Suite
The effect section is comprehensive for a stage keyboard. Effect 1 offers pan, tremolo, and auto-wah in stereo; Effect 2 includes phaser, flanger, and chorus. A dedicated stereo delay features tap tempo and ping-pong mode, useful for rhythmic comping or atmospheric swells. Reverb comes in five algorithms - Room, Stage Soft, Stage, Hall, and Hall Soft. A three-band EQ with sweepable mid and a compressor/amp section (offering Twin, JC, Small, Rotary, and Compressor models) round out the signal chain, all accessible on the fly.
Collectibility & Value
No official production end year is documented, and current market data is sparse. One used listing was observed at US $2,005, below the original $2,500 RRP. The unit is described as "maintenance-free stage" gear, with no common failure modes reported in available documentation. The architecture is simple, with no moving parts beyond the keys and drawbars, and that feeds its reputation for reliability. Collectors note interest remains steady, driven by demand for stage-ready keyboards with physical controls and premium sound sets.
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