Marchand Electronics XM9 500Hz Electronic Crossover Network; XM 9
Product: Merchand Electronics XM9 500Hz Electronic Crossover Network; XM 9
Product SKU: 25257
Serial Number: 1141
Voltage: 120V
Cosmetic Description: 6/10 Good overall condition and appearance with some visible cosmetic wear including some scratches on the top surface of the unit. These blemishes are not readily visible and do not detract from the overall wonderful appearance.
What is Included: Electronic Crossover, Power cable
Functional Notes: Operational condition of this item is excellent, fully tested and no issues found.
Age: Circa 1998
# of Owners: 2
Tobacco Exposure: No
Service History: None
Other Notes: "The XM9L Electronic Crossover Network is a fourth- order constant-voltage active crossover design that provides both low-pass and high-pass outputs. The slope of each output is 24 dB/octave and, because of the fourth-order design, the high-pass and low-pass outputs of the crossover are always in phase with each other. The crossover network is implemented as a fourth-order state-variable filter. This filter provides both the high-pass and the low-pass function simultaneously, guaranteeing a perfect match of the high-pass and low-pass responses.
The XM9L is used between the audio preamplifier and power amplifiers. The two outputs of the crossover network (one carrying the high frequencies and the other carrying the low frequencies) feed the inputs of two power amplifiers, one for tweeters, one for woofers. This is a bi-amplified system (two amplifiers per audio channel). When used with a common subwoofer a sum switch on the front panel allows summing of the low-pass channels. The level of each output is set with a 12 position attenuator on the front panel. The attenuators have 1 dB steps."
Shipping: Cost to ship this item within the contiguous United States is a flat rate of $23- including packaging and insurance. For all other locations including Hawaii, Puerto Rico and Alaska, please request a quote prior to purchase. Items with factory packaging will be double boxed. When factory packaging not available re-usable shipping box with custom injected-foam mold will be used. (for all items over 10 lbs). Note that all items valued over $750 will require a signature upon delivery.