Filter
Top Products
41
Specifications
(Unless otherwise noted, all specifications are for both LSR4328P and
LSR4326P models)
System
Frequency Response (+/- 1.5 dB): 50 Hz – 20 kHz (LSR4328P)
55 Hz – 20 kHz (LSR4326P)
Enclosure Resonance Frequency: 41 Hz (LSR4328P)
52 Hz (LSR4326P)
Low Frequency Extension: User controls set to default
-3 dB: 43 Hz – 22 kHz (LSR4328P)
47 Hz – 22 kHz (LSR4326P)
-10 dB: 35 Hz – 32 kHz (LSR4328P)
39 Hz – 32 kHz (LSR4326P)
Low-High Frequency Crossover: Digital Crossover: 2.6k 4
th
order BW LF/ 4
th
order
BW HF (LSR4328P)
Digital Crossover: 2.8k 4
th
order BW LF/ 2
nd
order
BW HF (LSR4326P)
Distortion, 96 dB SPL,
1 m: Mid-High Frequency
(200 Hz - 20 kHz)
2nd Harmonic: <0.4%
3rd Harmonic: <0.3%
Low Frequency (<200 Hz)
2nd Harmonic: <1.5% (LSR4328P)
<0.8% (LSR4326P)
3rd Harmonic: <0.7% (LSR4328P)
<1.4% (LSR4326P)
Maximum Continuous SPL : 106 dB / 1m
Maximum Peak SPL: 112 dB / 1m
Maximum Peak SPL Per Pair: 118 dB SPL / 1m
Low Frequency Model: 438H (LSR4328P)
436H (LSR4326P)
Diameter: 203 mm (8 in) (LSR4328P)
159 mm (6.25 in) (LSR4326P)
Voice Coil: 2” (51 mm) (LSR4328P)
1.5” (38 mm) (LSR4326P)
Magnet Type: Neodymium
Cone Type: Polymer coated paper fiber
Impedance: 8 ohms
High Frequency Model: 431G
Diameter: 25 mm (1 in) diaphragm
Voice Coil: 1” (25 mm)
Magnet Type: Neodymium, shielded with integral heat sink
Diaphragm Type: Silk Dome
Other Features: Elliptical oblate spheroidal waveguide
Impedance: 4 ohms
Amplifier
Low Frequency Topology: Class A-B Monolithic, Balanced
Sine Wave Power Rating: 150 watts (<0.1% THD into rated impedance)
THD + N, ½ Power: <0.02%
High Frequency Topology: Class A-B Monolithic
Sine Wave Power Rating: 70 watts (<0.1% THD into rated impedance)
THD + N, ½ Power: <0.02%
AC Input Voltage: 115 VAC, 60 Hz (230VAC, 50 Hz – models LSR4328P/230
and LSR4326P/230)
AC Input Connector: IEC
Self-Generated Noise Level: <13 dBA / 1 m tonal artifact-free noise floor
Specifications