quested_hm415_active 音箱

the hm415 monitoring system from is a four-way activespeaker designed to be soffit mounted and used as "main monitors"for large music and film control rooms. the system is comprised offour 15" bass drivers, one 8" low-mid driver, one 3" high-middriver, and one 1.5" high frequency driver that combine to provideeffortless and articulate performance with sound pressure levels of138 db. the monitor is supplied with a separate electronics packagecontaining one ap1300 amplifier, three ap800 amplifiers, and thesm748 electronic crossover/loudspeaker management system.

 when used in a surround configuration, a simplemodification made to the low frequency amplifiers allow the l/c/rspeakers to be fed the sub or .1 channel to all twelve 15" driverseliminating the need for additional or costly sub-woofers. thehm415 ships with 5 iec power cables.

 driver

bass: 4 x 15" / 38 cm
 low mid: 8" / 20 cm
 high mid: 3" / 7.5 cm
 high: 1.5" / 3.7 cm

maximum spl

138 db at 1 m

frequency response

20 hz to 20 khz ±2 db

input connections

gold plated binding post: 1 x twin pair, 1 x triple pair
 accepts 0.2" / 0.4 cm banana plugs or bare wires

amplifier (power)

bass: 1850 w (rms) into 2 ohms low-mid: 450 w (rms) into 8 ohmshigh-mid: 450 w (rms) into 8 ohms high 450: 450 w (rms) into 8ohms

crossover point

low to low-mid: 450 hz linkwitz-riley 24 db/oct
 low-mid to high-mid: 2 khz linkwitz-riley 24 db/oct
 high-mid to high: 6.5 khz linkwitz-riley 24 db/oct

dimensions (w x h x d)

41.7 x 49.6 x 21.9" / 106.0 x 126.0 x 55.5 cm

weight

507.1 lb / 230.0 kg