Read JBL Studio Monitor 4312M II Service Manual online
Technical Manual
4312M II
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance
6 ohms
• Max Amp Power
75 watts*
• Frequency Response
55Hz – 50kHz
• Sensitivity
90dB
(2.83V@1m)
• Crossover Frequencies
7kHz, 12kHz
SYSTEM COMPONENTS:
• Grille
P01590000
• Low-Frequency Transducer U00100008
Size
5.25”
(133mm)
DC Resistance
3.5 ohms +/- 0.35
• Mid-Frequency Transducer U00110002
Size
2”
(50mm)
DC Resistance
3.6 ohms +/- 0.36
• High-Frequency Transducer
Transducer
U00120002
Size
0.75”
(19mm)
DC
Resistance
3.3 ohms +/- 0.3
• Crossover Network(s)
P01600003
AURAL SWEEP TEST SPECIFICATIONS:
• System Aural Sweep Test: 2.8V
50Hz-20kHz
• L.F. Aural Sweep Test:
2.8V 50Hz-8kHz
• M.F. Aural Sweep Test
1.4V 5kHz-14kHz
• H.F Aural Sweep Test
1.4V 10kHz-20kHz
PHYSICAL SPECIFICATIONS:
• Dimensions (W x H xD) 7.13" x 11.81" x 7.09"
(181mm x 300mm x 180mm)
• Weight
8.82
lbs
(4.0
kg)
each
WARRANTY
:
• Refer to Warranty Statement packed with each
product.
*
The maximum recommended amplifier power rating
will ensure proper system headroom to allow for
occasional peaks. We do not recommend sustained
operation at these maximum power levels.
occasional peaks. We do not recommend sustained
operation at these maximum power levels.
PACKAGING
8500
Balboa
Blvd.
CA
91329
USA
Released
3/2013
Features, specifications and appearance are subject to change
without
notice
Rev
0,
3/2013
Technical Manual
4312M II
EXPLODED VIEW
Schematic
Wiring Diagram
8500
Balboa
Blvd.
CA
91329
USA
Released
3/2013
Features, specifications and appearance are subject to change without notice.
Rev0, 3/2013
Display