ART Pro Audio 310 - 2way/3way Crossover - Manual (Page 4)

Power: 95-130VAC, 50/60Hz, 3 VA
190-250VAC, 50Hz, 3 VA
Size: 1.75”H x 19” W x 8.5” D
Weight: 4.5lbs. (2.5kg)
Warranty and Service Information
Limited Warranty
Warranty service for this unit will be provided by Applied Research and
Technology, Inc. in accordance with the following warranty statement.
Applied Research and Technology, Inc. (A R T) warrants to the original
purchaser that this product is free from defects in workmanship and
materials for a period of one year from the date of purchase. A R T will,
without charge, repair or replace, at its option, defective product or com-
ponent parts upon prepaid delivery to the factory service department or
authorized service center, accompanied by proof of purchase date in the
form of a valid sales receipt.
EXCLUSIONS: This warranty does not apply in the event of misuse or
abuse of the product or as a result of unauthorized alterations or repairs.
This warranty is void if the serial number is altered, defaced or removed.
A R T reserves the right to make changes in design and make additions
or improvements upon this product without any obligation to install the
same on products previously manufactured.
A R T should not be liable for any consequential damages, including with-
out limitation damages resulting from the loss of use. Some states do not
allow limitation of incidental or consequential damages, so the above limi-
tation or exclusion may not apply to you. This warranty gives you specific
rights and you may also have other rights which vary from state to state.
For units purchased outside the United States, service will be provided by
an authorized distributor of A R T products.
Service
The following information is provided in the unlikely event that your unit
requires service. Use this procedure to return units in the United States
only. For service outside the United States, please contact your autho-
rized
A R T distributor.
1) Be sure the unit is the cause of the problem. Check to make sure the
unit has power supplied, all cables are connected correctly, and the
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each individual output for sound and performance.
3-way set up:
1. Set all the levels controls to their full counter-clockwise position (off.)
2. Connect the output of your mixer (or equalizer) to the Channel One
(mono input in mono 3-way mode) input of the 310.
3. Connect the Low output of Channel One (Low) to the power amplifier
powering the low frequency cabinet.
4. Connect the Low output of Channel Two (Mid) to the power amplifier
powering the mid frequency cabinet.
5. Connect the High output of Channel Two (High) to the power amplifier
powering the mid frequency cabinet.
6. Set the low/mid crossover frequency with the Low/Mid Frequency
Control.
7. Set the mid/high crossover frequency with the Mid/High Frequency
Control.
8. With the power amplifier volume controls turned all the way down, turn
on all equipment in the system.
9. With a program source running through the system, turn up the power
amplifier volume controls and slowly turn up the crossover’s Input
control. Check for clipping.
10. Turn up each of the crossover’s output level controls while checking
each individual output for sound and performance.
Specifications:
Crossover Frequency Ranges: 80Hz to 920Hz (x1)
800Hz to 9200kHz (x10)
Filter Type: Fourth-order Linkwitz-Riley
Input connections: Balanced XLR and unbalanced 1/4”
XLR pin 2, 1/4” tip = Hot (+)
Impedance: 20k Ohms
Max. Input level: +13dB
Output connections: Balanced XLR and unbalanced 1/4”
XLR pin 2/ 1/4” tip = Hot (+)
Impedance: 150 Ohms
Max. Output level: +21dBu @ <0.05% THD 20-20kHz
Maximum Gain: +4dB
Frequency Response: 10Hz to 20kHz, +0/-1.5 dB
THD + Noise: <0.05% (20Hz to 20kHz)
Hum and Noise: <-95dB (20Hz to 20kHz)
Av=0dB, fc=800Hz
Signal to Noise Ratio: 118dB
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