Specifications - JBL LSR4328P Owner's Manual

Specifications
(Unless otherwise noted, all specifications are for both LSR4328P and LSR4326P models)
System
Low-High Frequency Crossover:
Frequency Response (+1- 1.5 dB):
Enclosure Resonance Frequency:
Low Frequency Extension:
-3 dB:
-10dB :
Digital Crossover: 2.6k 4th order BW LFI 4th order
50 Hz - 20 kHz (LSR4328P)
55 Hz - 20 kHz (LSR4326P)
41 Hz (LSR4328P )
52 Hz (LSR4326P)
User controls set to default
43 Hz - 22 kHz (LSR4328P)
47 Hz - 22 kHz (LSR4326P)
35 Hz - 32 kHz (LSR4328P)
39 Hz - 32 kHz (LSR4326P)
BW HF (LSR4328P)
Digital Crossover: 2.8k 4th order BW LFI 2
nd
order
Low Frequency «200 Hz)
Distortion, 96 dB SPL,
1 m: Mid-High Frequency
(200 Hz - 20 kHz)
2nd Harmonic:
3rd Harmonic:
2nd Harmonic:
3rd Harmonic:
BW HF (LSR4326P)
<0.4%
<0.3%
<1 .5% (LSR4328P)
<0.8% (LSR4326P)
<0.7% (LSR4328P)
<1.4% (LSR4326P)
106dB/1m
112 dB 11m
118 dB SPLl1m
Low Frequency Model:
Maximum Continuous SPL :
Maximum Peak SPL:
Maximum Peak SPL Per Pair:
438H (LSR4328P)
Diameter: 203 mm (8 in) (LSR4328P)
436H (LSR4326P)
Voice Coil : 2" (51 mm) (LSR4328P)
159 mm (6.25 in) (LSR4326P)
Magnet Type: Neodymium
1.5" (38 mm) (LSR4326P)
Cone Type: Polymer coated paper fiber
Impedance: 8 ohms
High Frequency Model: 431G
Diameter: 25 mm (1 in) diaphraam
Voice Coil: 1" (25 mm)
Magnet Type: Neodymium shielded with intearal heat sink
Diaphraam Tvpe:
Silk Dome
Other Features: Elliptical oblate spheroidal waveguide
Amplifier
Impedance: 4 ohms
Sine Wave Power Rating :
Low Frequency Topology:
150 watts «0.1 % THO into rated impedance)
Class A-B Monolithic, Balanced
THO + N Y, Power: <0.02%
High Frequency Topology: Class A-B Monolithic
Sine Wave Power Rating: 70 watts «0.1 % THO into rated impedance)
THO + N,
Y,
Power: <0.02%
AC Input Voltage: 115 VAC, 60 Hz (230VAC, 50 Hz - models LSR4328P/230
AC Input Connector: IEC
and LSR4326P/230)
Self-Generated Noise Level : <13 dBA 11m tonal artifact-free noise floor
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