109 Pro is a demonstration of our commitment to go beyond the faithful reproduction of sound to deliver pure emotion. It all started with a purpose – creating joy. It’s about letting yourself get lost in sound, about that intimate connection you have with your favorite artist, song or instrument when all distractions are removed.
- Dynamic open-back circumaural headphone
- Dual Membrane Diaphragm combines Beryllium-coated polymer, cellulose + carbon fiber composite and copper-zinc alloy
- Easy to drive from most devices, from portable sources to full home setups
- Rich materials such as walnut wood, vegan leather, and soft velour envelope your senses
- Cast zinc and manganese steel provide a lightweight, yet highly durable structure
Transducer Size: 50 mm
Frequency Range: 5Hz - 30KHz
Impedance: 40 Ohm
Sensitivity: 112 dB SPL at 1 KHz, 1 mW
Headphone connectors: 3.5 mm TS jack
Weight: ~375 g or 13 oz (without cables)
Case: Hard EVA pouch
Included adapters: 6.3 mm gold-plated jack
Standard cables: mono 3.5 mm to 3.5 mm (1/8 in), 1.5 m (4.9 ft) soft TPE cable with black aluminium casings
mono 3.5 mm to 3.5 mm (1/8 in), 3 m (9.8 ft) soft TPE cable with black aluminium casings
Warranty: One year
