Keyboard Models

TPX2: Two Octaves 422 Keys Controller	TPX4: Four Octaves 844 Keys Controller
TPX2s: Two Octaves 422 Keys Synthesizer	TPX4s: Four Octaves 844 Keys Synthesizer
TPX6: Six Octaves 1266 Keys Controller New Form Factor
TPX6s: Six Octaves 1266 Keys Synthesizer
TPX8s: Eight Octaves 1688 Keys Synthesizer

Available Colors

Order any keyboard model in any of these colors.

Blue	Red	Yellow	Green

Physical Specifications

* the case as shipped from the manufactrer or other retailer will not have properly fitted internal foam for H-Pi Instruments TPX keyboards. When you buy a case from us, you get it with internal foam fitted for the instrument.

A Closer Look

Tuning

• Default JND Master Tuning = 205ET
• 32 Full Range Programmable Tunings with Tonal Plexus Editor (TPXE) Software
• General MIDI Compatibility — Compatibility Charts
• 14-bit MIDI Pitch Bend Resolution: 0.01 cents

Top Panel

NOTE: TPX4s shown and described.

2 x 20 LCD character display: Selected Polyphony / Tuning Table Number & Name / Tuning Preset Number Bank / Patch Number & Name / Patch Preset Number 16 TUNED OUTPUT CHANNEL switches: selectable MIDI output channel polyphony, from 1 to 16 voices PROGRAMMER Jog Dial: select and enter preset program parameters 16 TUNING TABLE PRESETS: store and recall user programmable tuning tables 16 PATCH PRESETS: store and recall synthesizer banks and patches GLOBAL switches: Local Control ON/OFF Fader Option Select Waveform Envelope ADR / 3-Band Equalizer LMH Fader Option ON / OFF Select Tuned or Untuned output sent to MIDI OUT 4 Faders: MAL: Modulation/Pitchbend, Envelope Attack, MIDI EQ Low Frequency Control VDM: MIDI Volume, Envelope Decay, MIDI EQ Middle Frequency Control VRH: Key velocity, Envelope Release, MIDI EQ High Frequency Control PANNING Two OCTAVE switches: UP and DOWN (navigates 8 octave table range)

Side Panel

NOTE: TPX2s shown and described.

• POWER: 12V DC Power Input with ON/OFF Switch
• 9 Position DIP Switch:
• 1, 2: Bank Select Format (4 possible formats for universal compatibility)
• 3: Pitch Bend Timing ON/OFF (10ms delay required by some MIDI equipment)
• 4: Sysex Retransmission ON/OFF (for use with external control or in MIDI networks)
• 5, 6: Key Velocity Bandwidth (randomized value +/- 0, 5, 10 or 15 from current fader/pedal value)
• 7: Global Pitch Bend mode ON/OFF (when ON, MOD fader controls global pitch)
• 8: Sustrain Pedal Polarity (universal sustain pedal support)
• 9: Sysex Recovery Timing (for compatibility with some older MIDI gear)
• MIDI - THRU (OUT Untuned): Connect to Computer or External Module for Untuned Output and External Control (Used with Local Control OFF)
• MIDI - OUT (Selectable TUNED or UNTUNED): Connect to any General MIDI Tone Module or Sampler for Tuned or Untuned Output
  Sends the Following MIDI Data on all selected MIDI Channels
• Note On / Note Off (One Note per Channel = Monotimbral 16 Voice Polyphony)
• Modulation, MIDI Volume and MIDI Key Velocity (Controlled by Top-Panel Faders or Optional External Pedals)
• MIDI - IN / PROGRAM: Connect to Computer or External Controller (Used with Local Control OFF for External Control or to Upload Tunings)
• SUSTAIN: Connect a Damper Pedal to this 1/4'' Mono Jack to control MIDI Sustain
• PEDAL VELOCITY, VOLUME: Connect Volume Pedals to these 1/4'' Stereo Jacks to control VDM and VRH Faders (Pedals Override Top Panel Faders)

Optional Built-in Synthesizer / Amplifier

NOTE: TPX2s shown and described.

• General MIDI Synthesizer (128 Patches x 2 Banks)
• 22W Stereo Amplifier with Volume Control
• 2-Way Stereo Speaker System
• 1/4'' Stereo Line IN L/R Jack
• 1/4'' Stereo Line OUT L/R Jack
• 1/4'' Stereo Headphone Jack

TPXE Tonal Plexus Editor Software

• Cross-Platform Compatibility (Mac OSX and Windows XP)
• Intuitive User Interface
• Tunings formatted as Text files
• Upload Tunings via the Keyboard MIDI IN Port

Price

• From (U.S. Dollars)