Crumar Seven Electric Piano or Crumar Seventeen Parsifal 88-key Stage? Which Crumar Model to Buy
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This comparison covers the crumar seven electric piano vs seventeen parsifal 88 key stage. Both instruments share a black finish and onboard effects. They also both use hammer-action keybeds for realistic playing feel. The main difference lies in the key count and action type. One model offers seventy-three keys, while the other provides a full eighty-eight keys with a specific Fatar action. You need to decide which keyboard size and touch response best fit your performance needs.
Key differences
| Aspect | Crumar Seven 73-Key Hammer-Action Electric Piano | Crumar Seventeen Parsifal 88-Key Stage Piano |
|---|---|---|
| Number of Keys | 73-key | 88-key |
| Key Action | Hammer-action | Fatar TP40 Triple-sensor Hammer Action |
| Form Factor | Standard Digital Piano Size | Stage Piano |
| Weight | 65.7 pounds | 58.3 pounds |
Which one should you choose?
Choose Crumar Seven 73-Key Hammer-Action Electric Piano if
- You prefer a lighter keyboard for easier transport.
- You want a compact 73-key layout for solo work.
- You need a standard digital piano size footprint.
Choose Crumar Seventeen Parsifal 88-Key Stage Piano if
- You require a full 88-key range for classical repertoire.
- You value triple-sensor key detection for nuanced dynamics.
- You want a dedicated stage piano form factor.
Verdict: The Crumar Seven suits players who prioritize portability and a mid-range key count. The Seventeen Parsifal is the better choice for those needing a full 88-key range and precise triple-sensor action. Your decision should depend on whether you need the extra keys or the specific touch response.
Crumar Seven vs Seventeen Specs
Number of keys
The Crumar Seven features a 73-key layout. This shorter span suits players who prefer a compact footprint or do not require the full two-octave range. In contrast, the Crumar Seventeen Parsifal provides a complete 88-key keyboard. This full-size arrangement is essential for classical repertoire and complex jazz voicings that demand the lowest and highest notes. You should choose the Seventeen if your playing style relies on the standard piano range. The Seven offers a middle ground for those with limited space or specific performance needs.
Key action type
Both models utilize hammer-action keybeds to simulate acoustic piano resistance. The Crumar Seven uses a standard hammer-action mechanism. The Crumar Seventeen Parsifal upgrades this with a Fatar TP40 triple-sensor hammer action. Triple-sensor technology detects multiple keystrokes rapidly, allowing for faster note repetition and nuanced dynamic control. This feature is critical for advanced techniques like tremolo or rapid trills. If precise articulation and responsive velocity curves are important to you, the Seventeen provides superior mechanical feedback compared to the standard action on the Seven.
Sound engine
The Crumar Seven distinguishes itself with eight physical modeled synthesis engines. This approach focuses on modeling the physical behavior of instruments for authentic tones. The Crumar Seventeen Parsifal lists 34 ROM sounds and six preinstalled expansions. ROM sounds are fixed samples stored in memory, while expansions add more variety. The Seven offers deep synthesis capabilities for sound design. The Seventeen provides a larger library of ready-to-play presets. Your choice depends on whether you prefer creating unique sounds via synthesis or accessing a broad range of established tones immediately.
Portability and weight
The Crumar Seven weighs 65.7 pounds. Its dimensions are 46.7 inches in length and 24.9 inches in width. The Crumar Seventeen Parsifal is lighter at 58.3 pounds. It measures 45.3 inches in length and 18.5 inches in width. The Seventeen is both narrower and lighter, making it easier to transport and fit into tighter spaces. If you frequently move your instrument between venues or need a compact stage setup, the Seventeen offers better portability. The Seven is slightly bulkier, which may limit placement options in smaller rooms.
Power supply
The Crumar Seventeen Parsifal includes an internal 100V/240V AC power supply. This built-in unit allows you to plug directly into wall outlets worldwide without carrying an external brick. The product data for the Crumar Seven does not specify its power supply configuration. You may need to check the manual or packaging for details on whether it uses an external adapter. If you prefer a cleaner setup with fewer cables and adapters, the integrated PSU in the Seventeen is a practical advantage. The Seven requires verification of its power method.
Choose Your Crumar Piano By Need
Pianists needing full range
You need a complete 88-key layout for classical or complex repertoire. The Seventeen Parsifal includes Fatar TP40 triple-sensor hammer action for precise velocity control. It offers 34 ROM sounds and six preinstalled expansions, providing immediate variety without external gear.
Performers wanting portability
You prioritize a lighter, compact instrument for frequent transport. The Seven weighs 65.7 pounds and measures 46.7 inches long, making it slightly more manageable than the Seventeen. Its 73-key hammer-action keybed fits smaller stages while retaining essential synthesis engines.
Users preferring internal power
You want simplified setup with built-in power management. The Seventeen Parsifal features an internal 100V/240V AC power supply, eliminating the need for external adapters. This design reduces cable clutter and ensures reliable operation during live performances or studio sessions.
The products compared
Crumar Seven 73-Key Hammer-Action Electric Piano
Best for: Compact stage performances with modeled sounds
- Number of Keys
- 73-key
- Key Action
- Hammer-action
- Sound Engine
- 8 Physical Modeled Synthesis Engines
- Color
- Black
- Dimensions
- 46.7 × 24.9 × 11.5 inches
- Weight
- 65.7 pounds
View on Amazon: Crumar Seven 73-Key Hammer-Action Electric Piano Affiliate link
The Crumar Seven is a 73-key digital piano with a hammer-action keybed. It features eight physical modeled synthesis engines and onboard effects. At 65.7 pounds, it offers a standard digital piano footprint. This model suits players who want a compact stage instrument with modeled sound engines rather than full-sized 88 keys.
Pros
- 73-key hammer-action keybed
- 8 physical modeled synthesis engines
- Onboard effects
- Compact 46.7-inch length
Cons
- 73 keys instead of 88
- No Bluetooth mentioned in specs
- No display mentioned in specs
Good fit if
- You need a compact 73-key layout
- You prefer physical modeled synthesis
- You want a lighter stage instrument
Skip if
- You require a full 88-key range
- You need built-in Bluetooth connectivity
- You want a touchscreen display
Verdict: Crumar Seven 73-Key Electric Piano is a compact option for players who prioritize physical modeled synthesis engines over a full 88-key range. It fits gigging musicians who need a lighter, narrower instrument.
Crumar Seventeen Parsifal 88-Key Stage Piano
Best for: players prioritizing key action quality
- Number of Keys
- 88-key
- Key Action
- Fatar TP40 Triple-sensor Hammer Action
- Form Factor
- Stage Piano
- Preset Tones
- 34 ROM Sounds
- Color
- Black
- Dimensions
- 45.3 × 18.5 × 7.09 inches
View on Amazon: Crumar Seventeen Parsifal 88-Key Stage Piano Affiliate link
The Crumar Seventeen Parsifal is an 88-key stage piano built for performance. It uses a Fatar TP40 triple-sensor hammer action for responsive touch. You get 34 ROM sounds and six preinstalled expansions. The unit includes onboard effects and an internal power supply. It measures 45.3 inches long and weighs 58.3 pounds. This model suits players who need a dedicated stage instrument with high-quality keys.
Pros
- Fatar TP40 triple-sensor hammer action keys
- 34 ROM sounds with six preinstalled expansions
- Internal 100V/240V AC power supply
- Onboard effects processing
Cons
- Limited to 34 ROM sounds
- No Bluetooth connectivity listed
- Heavier build at 58.3 pounds
Good fit if
- You need a dedicated stage piano for live use
- You prioritize high-quality key action over sound variety
- You want onboard effects without external gear
Skip if
- You require extensive sound libraries beyond 34 presets
- You need wireless Bluetooth connectivity
- You prefer a lightweight portable keyboard
Verdict: Crumar Seventeen Parsifal 88-Key Stage is a solid choice for musicians who value the Fatar TP40 key action and reliable onboard features. It fits players who need a robust stage piano for live performances.
Specifications side by side
| Spec | Crumar Seven 73-Key Hammer-Action Electric Piano | Crumar Seventeen Parsifal 88-Key Stage Piano |
|---|---|---|
| Number of Keys | 73-key | 88-key |
| Key Action | Hammer-action | Fatar TP40 Triple-sensor Hammer Action |
| Form Factor | not stated | Stage Piano |
| Sound Engine | 8 Physical Modeled Synthesis Engines | not stated |
| Preset Tones | not stated | 34 ROM Sounds |
| Color | Black | Black |
| Dimensions | 46.7 × 24.9 × 11.5 inches | 45.3 × 18.5 × 7.09 inches |
| Weight | 65.7 pounds | 58.3 pounds |
| Size | Standard Digital Piano Size | 47 cm (W) x 115 cm (L) x 18 cm (H) |
| Model | Seven 73 | Parsifal |
Frequently asked questions
Does the Crumar Seven have 88 keys?
No, the Crumar Seven has 73 keys. It is designed as a compact stage piano for musicians who need a smaller footprint. This layout suits players who prioritize portability and do not require the full two-octave range of a standard piano.
Which Crumar model is lighter?
The Crumar Seventeen Parsifal is lighter at 58.3 pounds. The Crumar Seven weighs 65.7 pounds. If you need to transport your instrument frequently, the Seventeen offers a weight advantage of nearly seven pounds while still providing a full 88-key layout.
What is the width of the Crumar Seven?
The Crumar Seven measures 24.9 inches in width. This makes it slightly wider than the Seventeen, which is 18.5 inches wide. Despite the width difference, the Seven is longer at 46.7 inches compared to the Seventeen’s 45.3-inch length.
Does the Seventeen Parsifal use Fatar keys?
Yes, the Crumar Seventeen Parsifal uses the Fatar TP40 key action. This triple-sensor hammer action provides precise velocity control. It is a robust choice for players who value high-quality key feel and reliable performance during live stage sessions.
Is the Crumar Seven good for small stages?
Yes, the Crumar Seven is ideal for small stages. Its 73-key layout and compact design fit musicians who need a narrower instrument. It allows for easy setup in tight spaces without sacrificing the physical modeled synthesis engines that define its sound.
Which model has more onboard sounds?
The Crumar Seventeen Parsifal includes 34 ROM sounds and six preinstalled expansions. This provides a versatile library for various genres. The Seven focuses on modeled synthesis rather than a large sample library, making it better for players who prefer physical modeling techniques.
Can I use the Crumar Seven for classical music?
The Crumar Seven may be limiting for classical music due to its 73-key layout. It lacks the full 88-key range required for many classical pieces. The Seventeen Parsifal is a better fit for this repertoire because it offers a complete keyboard span.
What color are these Crumar pianos?
Both the Crumar Seven and the Seventeen Parsifal come in black. This standard finish allows them to blend seamlessly with most stage setups and studio environments. The color choice is consistent across both models for a professional appearance.

