Audison SPM4 - 4 Channel Stereo Passive Mixer Mono Amplifiers 4V: 4 Ω – 500

4V: 4 Ω – 500 W RMS

at any price

selectable through appropriate hi-current rating switch with hi-current carrying capability

It also benefits from the damping of a silk surround suspension and Ferrofluid in the voice coil gap

AP 1 SP tweeters and specific crossovers

Audison SPM4 - 4 Channel Stereo Passive Mixer Mono Amplifiers 4V: 4 Ω – 500The Audison SPM 4 Stereo Passive Mixer (unpowered) features 4 input channels and 2 output channels, designed for active OEM multi way systems where each speaker is powered by one specific amplified channel. The SPM4 mixes audio through 4 audio transformers specifically developed to achieve very low distortion and highly linear acoustic response. SPM4 provides the ability to mix the midrange woofer and tweeter channels coming from the amplifier and