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Grado headphones
Grado GH3
- Heritage Series Open Air Headphone Limited Editions (Japan Domestic Genuine Products) (Ships from Japan)
- Type: Open Air / Air Chamber: Norwegian Pine Wood / Voice Coil: UHPLC (Ultra High Purity Long Crystal) Oxygen Free Copper Wire / Diaphragm: Exhaust Type / Diaphragm Aperture: 45 mm
- Frequency Response: 17 ~ 24,000 Hz / Channel Balance: 0.05 dB / Impedance: 32 Ω / Sensitivity: 99.8 dB
- Input Terminal: 3.5 mm Stereo Mini Plug / Connection Cord Length: about 1.8 m / Head Band: Side Pressure Adjustment Plate Built-in Skin Leather
- Weight: about 150 g (Without Cable) / Gross Weight: about 220 g
- Accessories: 1/4 Inch Standard Plug Adapter
Grado GH4
- Heritage Series Open Air Headphone Limited Editions (Japan Domestic Genuine Products) (Ships from Japan)
- Type: Open Air / Air Chamber: Norwegian Pine Wood / Voice Coil: UHPLC (Ultra High Purity Long Crystal) Oxygen Free Copper Wire / Diaphragm: Exhaust Type / Diaphragm Aperture: 45 mm
- Frequency Response: 14 ~ 28,000 Hz / Channel Balance: 0.05 dB / Impedance: 32 Ω / Sensitivity: 99.8 dB
- Input Terminal: 3.5 mm Stereo Mini Plug / Connection Cord Length: about 1.8 m / Head Band: Side Pressure Adjustment Plate Built-in Skin Leather
- Weight: about 170 g (Without Cable) / Gross Weight: about 240 g
- Accessories: 1/4 Inch Standard Plug Adapter
