JBL HLA 4895 Owner's Manual page 18

Horn loaded array system
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As few as five stereo amps can power eight 4895 speakers plus four 4897 subs at four ohms.
Four-ohm loads and amplifier performance
The HLA Array Module is designed to present 4-ohm loads to the amplifiers. Many amplifiers are
capable of running two-ohm loads for extended periods of time. Users intending to run loads lower than four
ohms should consult with the manufacturer and carefully consider the power available per transducer and the
distortion specification at the amplifier's two-ohm rating. Amplifiers can deliver a single (bridged) 4-ohm
channel that is double its 8-ohm rating. Using a bridged amplifier requires twice as many amplifiers for that
band's output.
CAUTION! System setup requires careful setting of the limiters for each band-pass to
protect against transducer overload and amplifier clipping. See Section #3, "Using
System Controllers".
Speaker
High Freq
2451SLJ
(125-400001-01)
Diaph Repl
D16R2451SL
Speaker
Mid Freq
2251J
(114-31002-01)
Cone Repl
C16R2251
Speaker
Low Freq
2254J
(124-37005-00)
Cone Repl
C16R2254
Lows:
Midrange:
High-frequency:
RED
Connector
BLK
Plate
Assembly
129-00005-00
WHT
BLK
GRN
BLK
2,000 - 3,200 watts
1,200 - 2,400 watts
600 - 800 watts
Speaker,
RED
Low Freq (2)
2242 HPL
BLK
Cone Repl
C8R2242
RED
BLK
Connector
Plate
Assembly
129-00006-00
16

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