The efficient SPR-69C speakers broadcast full low-frequency response with hybrid layered-pulp woofers, so you'll feel as if the bass guitarist is beside you.
The SPS-1729S pumps out solid bass from a hybrid pearl-mica injection poly woofer cone that's strong and lightweight for extended low-frequency reproduction.
Alpine's efficient design provides powerful sound even when system power is low - yet beefy internal parts ensure they can handle it when you crank the volume.
The SPS-69C3 6"x9" speakers are bound to please your ears - silk midrange drivers and dome tweeters render clear mids and highs without a hint of harshness.
