Pearl River UP115M2/A111
- Action: direct hit
- Rail: Extruded aluminum
- Bridges: laminated beech wood, handmade, treated with graphite
- Fallboard: Standard
- Hardware: solid brass
- Hammers: Japanese felt with T-shaped staple (mahogany hammer core)
- Key bed: spruce
- Middle pedal: integral sustain
- Pinblock: maple wood in 17 layers, in cross band
- Plate: CNC machined and fully finished perimeter
- Key material: carefully selected spruce
- Strings: Röslau german
- Adjusting pins: nickel-plated steel, threaded
- Height: 1152 mm
- Width: 595 mm
- Length: 1488 mm
- weight 255 kg