Engine intake sound amplifier

An engine intake sound amplifier for amplifying intake sound that is transmitted from an engine mounted in an engine compartment of a vehicle to a cabin, the engine intake sound amplifier comprising:

• a first passage branched from an intake passage through which intake air is introduced into the engine;
• a device body that includes a vibration body vibrated by pulsation of the intake air and is connected to a downstream end portion of the first passage;
• and
• a second passage that is connected to a downstream end portion of the device body and extends toward the cabin, wherein
• a side frame extends in a vehicle front-rear direction and separates an inside of the engine compartment from an outside in the vehicle width direction, and
• at least a part of the device body is located outward in a vehicle width direction of the side frame.