Nord Stage 4 HA73

About the Nord Stage 4 HA73

The Stage 4 73 sits above Nord's Electro line in almost every dimension: where the Electro 6 HP73 uses digital LED drawbars to save weight, the Stage 4 keeps physical drawbars with LED level graphs across all its organ models - B3 tonewheel, Vox Continental, Farfisa, two pipe organ emulations and a B3 Bass mode - and adds a dedicated third sound engine on top of piano and organ. That third engine, built on Nord's Wave 2 platform, runs three independently multitimbral layers combining analog, FM, digital wave and sample-based synthesis through a classic transistor ladder filter, giving the instrument a genuine synthesizer rather than just a sample-playback add-on. Effects moved to a fully modular design with this generation: every reverb, delay, modulation and amp-simulation effect is available to any of the three engines in any combination, rather than being tied to specific sound types as on earlier Stage models - a workflow change reviewers single out as a real step forward for live sound design. The piano section carries 2 GB of sample memory (double the Electro 6's allocation) and the keybed itself is a graded triple-sensor hammer action with aftertouch, a notably heavier, more differentiated touch than the Electro's uniform-weight HP keybed. All of this comes at a cost in both price and weight: at 16.7 kg, it's roughly 5 kg heavier than the Electro 6 HP73, and retail pricing sits well into four figures (around 4,200 EUR at Austrian retail, roughly 7,800 AUD at Australian RRP for the 73-key model) - positioning it clearly as the professional-tier instrument in Nord's stage keyboard range rather than the gigging-light option.

Where to buy

• Reverb Nord Stage 4 HA73 Hammer Action 73-Key Digital Piano 2023 - Present - Red 3.921 EUR Best price View details
• Reverb Nord Stage 4 73 BRAND NEW 2025 3.976 EUR View details
• Reverb Nord Stage 4 HA73 Hammer Action 73-Key Digital Piano 2023 - Present - Red 4.179 EUR View details

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Sound character of the Nord Stage 4 HA73

The organ section draws the most consistent praise across reviews, described as even more authentic than previous Nord Stage generations with the addition of a B3 Bass mode and Model 122 rotary speaker modeling - reviewers rate it as hard to beat for gospel, jazz or rock organ work specifically. The piano section's grand, upright and felt piano samples are uniformly called good to very good, though at least one reviewer felt they don't clearly outdistance competitors given the price, a view that reviewer explicitly frames as diverging from some Nord loyalists' opinion; dynamic string resonance and pedal noise are singled out as details that add realism. The synth engine, built on Nord's Wave 2 platform, is described as sounding incredible, particularly for lead and polysynth patches, with three layers and a capable arpeggiator (polyphonic, gate and pattern modes) giving it real creative range rather than functioning as a token extra feature.

What owners of the Nord Stage 4 HA73 say

Customer ratings run high - 4.8 out of 5 across several reviews on Austrian and Swiss storefronts - but the detail behind that average splits along a clear line: players switching from other professional workstations are more critical than longtime Nord users. One buyer who moved from Roland and Korg workstations found the sound noticeably lacking in dynamics and warmth compared to his previous gear, describing the acoustic pianos as rather static, and also disliked the absence of a dedicated song mode and the way the per-section volume fader produces audible value jumps rather than smooth transitions - though he still praised the instrument's portability and all-in-one-box convenience for cover band work. In sharp contrast, a reviewer who had tried numerous stage pianos at a retailer found the Stage 4's sound and touch more convincing than flagship Kawai and Yamaha models and gave it a clear recommendation. A more technical complaint surfaced repeatedly in Nord's own user forum: on earlier firmware, reverb and delay tails were cut off whenever a player lowered layer volume - for instance during an expression-pedal swell - because effects sat before rather than after the volume stage in the signal chain, a design multiple users considered a regression from the Stage 1 through 3. Nord addressed the reverb portion of this in firmware update 1.60 (November 2025), moving the reverb stage to after the volume fader and rotary speaker when set to Global mode; whether the same fix extends to delay or to per-sound (non-Global) reverb settings isn't confirmed in available sources, so players relying on volume swells with that routing should verify current behavior before a critical gig.

Playability & handling of the Nord Stage 4 HA73

A longtime Nord Stage owner reviewing this generation describes the new triple-sensor keybed as excellent, giving noticeably more expressive control over sound nuance than earlier Stage models, and praises the mixer-style level sliders for each sound engine as an intuitive way to balance a live layered patch on the fly. Another reviewer rates the weighted 73- and 88-key actions as very good and appropriately substantial rather than too light, though stops short of ranking them above dedicated competitors from Roland, Yamaha or Kawai - a more measured take than pure marketing enthusiasm. That same review is sharply critical of the semi-weighted waterfall keybed on the cheaper Compact model, calling it cheap-feeling, and recommends choosing the weighted HA model specifically for serious piano playing while treating the Compact as a synth/organ-focused option instead. On the software side, the ability to save synth presets together with their full effects settings is called a genuine workflow improvement for complex splits and layers, while the discontinuation of the older Song List Mode frustrated some long-time users, partially offset by newer preset-organization tools.

Recommended accessories & strings for the Nord Stage 4 HA73

No pedals ship with the instrument - sustain, triple-pedal, rotary, organ swell and control pedal jacks are all present, but each is a separate purchase depending on which playing style a buyer plans to use. For church or worship contexts, one owner specifically added a swell pedal for dynamic organ accompaniment, finding the keybed responsive enough for both organ work and piano passages without needing a second instrument. Players coming from older Nord Stage models should also be aware the preset file format changed again with this generation, meaning program banks saved on a Stage 1-3 won't transfer directly - a detail worth checking before assuming existing sound libraries carry over.

Technical data for the Nord Stage 4 HA73

Price history for the Nord Stage 4 HA73

Cheapest seen: 3.921 EUR  ·  Most expensive seen: 4.179 EUR

The history of the Nord Stage 4 HA73

The Nord Stage 4 HA73 offers hammer-action touch in a more portable 73-key size within the flagship Stage 4 line.

About Nord as a manufacturer

Within Nord's own catalog, the Stage series is the premium tier above the lighter, cheaper Electro line: physical rather than digital drawbars, a heavier graded triple-sensor keybed instead of the Electro's lighter HP action, and a dedicated third synth engine on top of piano and organ - all at substantially greater weight (16.7 kg versus the Electro 6 HP73's 11.4 kg) and price. One review frames the upgrade decision from the previous Stage 3 as worthwhile mainly if a player can recoup a reasonable resale value on their old unit, and positions the Stage 4 against the cheaper Nord Piano 5 (fewer features) and Yamaha's CK88 (significantly less expensive, with a more hands-on live workflow) as the realistic alternatives at different price and feature points.