PROBLEM TO BE SOLVED: To provide a high melting point polyamide resin composition having extremely high resonance frequency, capable of maintaining high resonance frequency especially during water absorption, having no reduction of elasticity modulus at 80°C, and good in appearance of a molded article.SOLUTION: There is provided a polyamide resin composition consisting of polyamide (A) having the melting point (Tm) of 290°C to 350°C and the temperature rising crystallization temperature (Tc1) of 80 to 150°C, amorphous polyamide (B) containing hexamethylene diamine, terephthalic acid, and isophthalic acid in a monomer component and having a glass transition point of 100°C or more, and a glass fiber (C) having a cross section area of 1.5 to 5.0×10cm, with a weight ratio ((A):(B)) of the polyamide (A) and the amorphous polyamide (B) of 95:5 to 50:50 and the weight ratio ((A)+(B):(C)) of the polyamide (A), the amorphous polyamide (B), and the glass fiber (C) of 20:80 to 35:65, and the polyamide (A) is a cop
