PRO Series Discontinued

HPH-PRO500 HPH-PRO400 HPH-PRO300
Design Over-ear, closed back, rigid aluminum alloy earcup Over-ear, closed back On-ear, closed back
Driver Type Dynamic, neodymium magnet Dynamic, neodymium magnet Dynamic, neodymium magnet
Driver Unit 50 mm 50 mm 40 mm
Impedance 23 ohms (1 kHz) 23 ohms (1 kHz) 53 ohms (1 kHz)
Maximum Input 1,000 mW 1,000 mW 300 mW
Sound Pressure Level 106 dB ±3 dB (1 kHz, 1 mW) 106 dB ±3 dB (1 kHz, 1 mW) 107 dB ±3 dB (1 kHz, 1 mW)
Frequency Response 20 Hz -20 kHz 20 Hz -20 kHz 20 Hz -20 kHz
Weight (without Cable) 369 g 289 g -
Ports 3.5 mm input/output, one each on the left and right earcups 3.5 mm on left earcup -
Cable Length CABLE A: 1.2 m detachable, tangle-resistant flat cable with remote/mic; CABLE B: 3 m detachable, tangle-resistant flat cable CABLE A: 1.2 m detachable, tangle-resistant flat cable with remote/mic; CABLE B: 3 m detachable, tangle-resistant flat cable 1.2 m attached, tangle-resistant flat cable with remote/mic
Connectors CABLE A: Gold-plated 3.5 mm male-to-male mini stereo with L-type on one end; CABLE B: 3.5 mm male-to-male mini stereo CABLE A: 3.5 mm male-to-male mini stereo with L-type on one side; CABLE B: 3.5 mm male-to-male mini stereo Gold-plated 3.5 mm L-type mini stereo
Colours Blue, Black White, Black Black, Blue, White, Red
Included Semi-rigid carrying case; detachable, tangle-resistant flat cable (1.2 m) with in-line remote/mic; detachable, tangle-resistant flat cable (3 m); gold-plated 6.3 mm adapter; cleaning cloth Semi-rigid carrying case; detachable, tangle-resistant flat cable (1.2 m) with in-line remote/mic; 3 m detachable, tangle-resistant flat cable; gold-plated 6.3 mm adapter; cleaning cloth Soft carrying case; gold-plated 6.3 mm adapter; cleaning cloth
Weight (with Cable) - - 200 g with attached cable