[. . . ] Note: If you have installed batteries into LPK25 Wireless, you can power it off by setting the power switch to USB (when it is disconnected from a computer). If you have not installed batteries into LPK25 Wireless, you can power it off by setting the power switch to Batt. Keyboard: This 25-note keyboard is velocity-sensitive and, in conjunction with the Octave Down/Up buttons, can access the full range of 127 available MIDI notes (11 octaves). [. . . ] Important: Your host device must support Bluetooth Low Energy (Bluetooth LE) to use this feature. Power on your LPK25 Wireless: • • If you are using battery power, set the power switch to Batt. If its USB port is connected to a power outlet (using a USB power adapter), set the power switch to USB. Enable Bluetooth connectivity on your device: • Mac OS X: Press +Space, type Audio MIDI Setup, and open the Audio MIDI Setup application. In the window that appears, click Connect next to Akai LPK25 Wireless. €¢ When successfully paired, the Pair button will stay continuously lit. to unpair LPK25 Wireless from your Bluetooth device , press Pair again. programs You can store up to 4 programs in LPK25 Wireless’s internal memory. Each program includes all configurable arpeggiator settings, described below in the Arpeggiator section. to select a program , press and hold Prog Select , and press Prog 1 , 2 , 3 , or 4. Arpeggiator While using the arpeggiator, playing a chord causes the individual notes of the chord to play one at a time in a set order and repeat until the chord is released. 5 The rate of the arpeggiator is based on the current tempo and time division settings. Important: Tap Tempo does not work when LPK25 Wireless is externally synced. To set the time division, press and hold Arp On/Off, and press one of these keys on the keyboard: 1/4 (quarter notes) 1/4T (quarter-note triplets) 1/8 (eighth notes) 1/8T (eighth-note triplets) 1/16 (sixteenth notes) 1/16T (sixteenth-note triplets) 1/32 (thirty-second notes) 1/32T (thirty-second-note triplets) The arpeggiation type determines the order in which the notes of a chord play, whether they ascend or descend, etc. To set the arpeggiation type, press and hold Arp On/Off, and press one of these keys on the keyboard: • • • • • • Up: Notes arpeggiate from the lowest note up to the highest note. Incl (Inclusive): Notes arpeggiate from the lowest to the highest note and back down. Lowest and highest notes are retriggered when the arpeggio changes direction. Excl (Exclusive): Notes arpeggiate from the lowest to the highest note and back down. [. . . ] To set whether the arpeggiator is internally or externally synced, press and hold Arp On/Off, and press the Ext Sync key on the keyboard. 22 Appendix (English) Technical Specifications Keyboard 25 keys, velocity-sensitive 11-octave range (127 MIDI notes) Arpeggiator Range Modes 1–4 octaves Up, Down, Inclusive, Exclusive, Order, Random Latching (toggle) or momentary functionality Time Divisions Tempo 1/4-note, 1/4-note triplet, 1/8-note, 1/8-note triplet, 1/16-note, 1/16-note triplet, 1/32-note, or 1/32-note triplet 30–240 BPM via Tap Tempo button (internal sync) Based on software tempo (external sync) Programs Bluetooth 4 stored programs, configurable via free downloadable editor software Profile Range* Connections Bluetooth Low Energy (LE) Over 100 feet / 30. 49 kg Weight Specifications are subject to change without notice. [. . . ]