無料のSFサウンドエフェクトをダウンロード

Deep cold electronic hum, surveillance system ambience, subtle digital interference, low frequency mechanical resonance, distant ventilation system, faint security scanner pulses, classified facility atmosphere, cold architectural space, minimal, controlled, realistic military sci-fi.

4.0s

Extremely advanced futuristic artificial intelligence ambience, massive AI core operating inside a high-tech underground laboratory, deep neural network processing sounds, holographic interface activity, cybernetic machine environment, glowing reactor energy core, intelligent robotic systems communicating through digital pulses, quantum computer calculations, futuristic operating system ambience, advanced cyber security scanner running in backgro

1.0s

Enemy spaceship laser shot. Short red plasma zap, sharp and hostile, fast weapon fire. Simple sci-fi blaster sound. No explosion, no engine, no music, no voice.

0.6s

Futuristic scanning sound effect for an unidentified character. Short digital beeps, rapid pulse sweeps, holographic interface sounds, soft mechanical whirring, subtle glitch distortions, robotic scanning tones, slightly eerie, sci-fi HUD analysis, data being processed, system identification in progress, ending with a low error beep. Duration: 3-5 seconds.

1.0s

プレミアムポータルホバー

2.5s

Premium futuristic sound design for a 35-second AI SaaS promo video. Opening: soft ambient tech pad with a gentle digital fade-in, subtle futuristic startup hum. Text reveals & section transitions: smooth modern whoosh sounds, airy swipes, light digital risers synced with motion. Card / feature appearance: soft UI pop sounds, minimal click confirmations, clean interface feedback tones. Overall mood: calm, intelligent, trustworthy artificial i

1.0s

A violent energy-draining fog rapidly sucking power away, intense reverse wind suction with aggressive pulling force, sharp high-frequency energy crackling and collapsing inward, deep hollow bass vacuum effect shaking the air, distorted ghostly whispers rushing past like stolen life, sudden heartbeat and breath fading instantly into silence, cold cinematic reverb in a wide desolate space, terrifying high-intensity atmosphere

12.0s

Deep cinematic atmosphere with low sub-bass hum and pulsing AI energy sounds — digital streaks, data waves, and electric current rising in intensity. Subtle metallic echoes and reverse wind build tension as if power is charging up. The sound should feel alive, futuristic, and powerful, setting the tone before a nuclear-style explosion. 9:16 mix, 4K depth, 5 seconds long.

5.0s

Sci-fi plasma blaster shot, short, punchy, crisp attack, arcade style, laser gun sound effect, high quality." * **Length:** 0.2s - 0.4s * **Usage:** Every time the player fires

1.2s

A wet, aggressive alien insect spitting thick slime — viscous gurgling and splattering sounds, layered with chittering mandibles. The slime ejects under pressure with sharp psshhk bursts. Beneath the organic wetness, a disturbing mechanical undertone: hydraulic hisses, servo whirs, metallic grinding, and faint industrial vibrations, as if the creature is partially biomechanical. Dark, hostile sci-fi atmosphere, close-range, high detail, cinematic

4.3s

Futuristic holographic game board activation, clean digital UI sounds, soft energy pulses, holograms flickering on, light electronic beeps and scanning tones, miniature robots powering up with tiny servo movements, subtle mechanical clicks, energy cores activating, data streams flowing, interactive interface sounds as player selects units, layered tech ambience, immersive 3D space, calm but exciting pre-battle setup, cinematic and polished, 8–12

14.0s