Parameters:

• Model number: Little bear P2
• input voltage: DC24V 1.5 A
• frequency response: 20 HZ - 20 KHZ
• input sensitivity: 300 mv
• SNR: 96 db
• Total harmonic distortion <3% (1 KHZ)
• Power range: 0.5 W
• Product size: 125 * 88 * 45 (height does not include the tube)
• NET WEIGHT: 260 g

Package:

• 1 x HiFi headphone board
• 1 x Peking 6J1 *3 tubes (one more for backup)
• 6 x Panel,4x screws
• 1 x Power supply.support 110~240V voltage