1. Pro Audio Synthesizers On Sale
  2. sku: 2551836653433631
  3. MU SYSTEMS 9725

E-MU SYSTEMS 9725 Proteus Keys Voice Sampler Synthesizer PK-6 61-KEY 64

9725 E-mu Systems Pk-6 Proteus Keys 61-key 64 Voice Sampler Synthesizer - 2001

( Brand: E-mu Systems ), ( Model: PK-6 ), ( Number Of Keys: 61 ), ( Type: Keyboard Synthesizer ), ( Type Of Keys: Semi-weighted ), ( Input/output Ports: Midi ), ( Midi: Din Out ), ( Analog/digital: Digital ), ( Features: Aftertouch, Built-in Effects, Modulation Wheel, Pitch Wheel, Rotary Encoders ), ( Manufacturer Part Number: 9725 ), ( Country/region Of Manufacture: United States ), ( Item Weight: 23 Lbs )

Review E MU SYSTEMS Proteus Keys 61-key 64 Voice Sampler Synthesizer

The E-Mu Systems 9725 PK-6 Proteus 61-key 64-voice Sampler Synthesizer, released in 2001, was a versatile and powerful music production instrument of its time. This sampling workstation combined the functionality of a synthesizer with the ability to sample and play back external sounds, making it an essential tool for musicians, producers, and composers.

The 61-key velocity-sensitive keyboard offered expressive and nuanced performances, allowing players to capture the subtleties of their playing style. The keyboard was also aftertouch-capable, providing an additional dimension to the sound and expression.

The heart of the Proteus 9725 was its 64-voice polyphonic capability, which enabled complex and rich textures and layers in the music. Each voice could be assigned an individual sound or sample, enabling a wide range of timbres and sounds. The instrument's high-quality 16-bit 44.1kHz AD/DA converters ensured that the sounds were recorded and played back with exceptional clarity and fidelity.

The Proteus 9725 came with a vast collection of factory sounds, including a comprehensive set of acoustic and electronic instruments, percussion, and special effects. Users could also import their own samples using the instrument's built-in floppy disk drive or an external SCSI drive. The instrument supported various file formats, including WAV, AIFF, and Akai S1000.

The instrument's user interface was intuitive and easy to navigate, with a clear LCD display and dedicated buttons for essential functions. The Proteus 9725 also featured a powerful Arpeggiator/Sequencer, which offered various modes, rhythm patterns, and resolution options, enabling users to create intricate and complex musical phrases.

The 9725 PK-6 Proteus was also a MIDI controller, allowing it to send and receive MIDI data to and from other devices, expanding the instrument's capabilities even further. Additionally, it came with a comprehensive librarian software, which allowed users to manage, edit, and organize their sounds and samples.

The E-Mu Systems 9725 PK-6 Proteus 61-key 64-voice Sampler Synthesizer was a powerful and versatile instrument that offered an extensive range of features and capabilities, making it an indispensable tool for musicians, producers, and composers seeking to create expressive and dynamic music.

The E-Mu Proteus 2000 PK-6 with the 61-key 64 voice sampler synthesizer model number 9725, released in 2001, is a vintage digital workstation that combines sampling and synthesis capabilities. Here are some pros and cons to help you decide if this instrument is suitable for your musical needs:

Pros:

1. Versatile: It offers both sampling and synthesis capabilities, allowing you to create a wide range of sounds.

2. User-friendly: The Proteus 2000 has an intuitive interface, making it relatively easy to use, even for beginners.

3. Expandable: With its cartridge-based expansion system, you can add more sounds and patches to the instrument.

4. MIDI compatibility: The 9725 model is MIDI compatible, which means you can connect it to other devices and control it with a MIDI controller.

5. Affordable: Compared to newer, more advanced workstations, the Proteus 2000 can be a more cost-effective option for musicians on a budget.

Cons:

1. Limited polyphony: With only 64 voices, the Proteus 2000 may struggle to handle complex compositions with many layers of sound.

2. Outdated technology: The 2001 model is quite old compared to modern digital workstations and may lack some features and performance.

3. Limited connectivity: The instrument has only a few built-in connections, which may not be sufficient for more advanced setups.

4. Limited memory: The Proteus 2000 has limited internal memory for storing patches and samples, which may require you to use external storage solutions.

Ending Conclusion:

The E-Mu Proteus 2000 61-key 64 voice sampler synthesizer 9725 model is a versatile and user-friendly vintage digital workstation that offers both sampling and synthesis capabilities. It is expandable, MIDI compatible, and relatively affordable compared to newer models. However, it has limited polyphony, outdated technology, and limited connectivity and memory.

Recommendation:

If you are a musician looking for a retro workstation for creating unique sounds and compositions, the Proteus 2000 could be a great option. It is particularly suitable for beginners or those on a budget. However, if you require more advanced features, such as greater polyphony, more connectivity options, or larger memory capacity, you may want to consider a more modern digital workstation. Ultimately, the decision depends on your specific musical needs and preferences.

part # 9725 prices

  • $14.60-$289.00

specifications synthesasha:

  • brand: E-mu Systems
  • model#: PK-6
  • number of keys: 61
  • type: Keyboard Synthesizer
  • type of keys: Semi-weighted
  • input/output ports: Midi
  • midi: Din Out
  • analog/digital: Digital
  • features: Aftertouch, Built-in Effects, Modulation Wheel, Pitch Wheel, Rotary Encoders
  • manufacturer part number: 9725
  • country/region of manufacture: United States
  • item weight: 23 Lbs

seller synthesasha:

  • rating: 100.0%
  • # reviews: 1201

payments synthesasha:

  • credit card: Mastercard
  • wallet: Paypal
  • other

offer synthesasha:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • started: August 18, 2025
  • best offers: True

shipping synthesasha:

  • service: FedEx Ground / FedEx Home Delivery
  • class: Standard
  • cost: $31.97
  • transit: 3-8 Days
  • type: Calculated
  • carrier: FedEx

general synthesasha:

  • Musical Instruments Gear > Pro Audio Equipment > Synthesizers
  • condition: Used

returns synthesasha:

  • policy: No Returns
number of keys: 61, type: keyboard synthesizer, type of keys: semi-weighted, input/output ports: midi, midi: din out, analog/digital: digital, features: aftertouch, built-in effects, modulation wheel, pitch wheel, rotary encoders, country/region of manufacture: united states, item weight: 23 lbs,
category: musical instruments > pro audio equipment > synthesizers, sku: 2551836653433631,

E-mu Systems 9725 Is Similar To:

synthesasha logo
5 offers $14.60–$289.00 USD
  • Offer #1: $27.95 price + free delivery = $27.95* total. I will try my best to fix them. NEW Ensoniq E-MU Proteus Keys Revision E OWNER'S MANUAL Requests: Let us know if there is a specific manual you want.FREE SHIPPING
  • Offer #2: $14.60 price + $8.85 delivery = $23.45* total. This is a complete set of 61 Springs.+$8.85 shipping
  • Offer #3: $289.00 price + $5.97 delivery = $294.97* total. The E-MU 32MB POP COLLECTION PROM1 is an expansion board designed for use with Roland and E-MU synthesizers.+$5.97 shipping
  • Offer #4: $19.99 price + free delivery = $19.99* total.FREE SHIPPING
  • Offer #5: $19.99 price + free delivery = $19.99* total.FREE SHIPPING