EasyManua.ls Logo

JBL LSR28P - Specifications; Acoustic & Electrical Specifications; System Components; Aural Sweep Test Specifications

JBL LSR28P
75 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
7
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS
Power Consumption: 220W, (IEC 265) P
Power Capacity: High F 100W, Low F 250 W
Power Requirements: 115/230VAC, 50/60 Hz (user selectable)
Frequency Response: 50 Hz - 20 kHz (+1, -1.5db)
Sensitivity (XLR Input): +4dB, 96dB, @1 Meter
(1/4” Input): -10dB, 96dB, @ 1 Meter
(All DIP Switches Set Off) +4dBu Signal
Crossover Frequency: 1.7 kHz
Signal Input: XLR Balanced with pin 2 Hot @ 120k Ohm impedance
SYSTEM COMPONENTS
Cabinet Resonance Frequency: 38 Hz
Low Frequency Transducer
JBL #(218F) 203mm (8 in.) Cone
DC Resistance: 1.8-ohm ± 10%
Differential Drive, Dynamic Braking
High Frequency Transducer:
JBL# (053Ti)
DC Resistance: 3.5 ohm - 3.8 ohm
Amplifier:
Low Frequency: Class A-B Discrete
High Frequency: Class A-B, Monolithic
THD@ ½ Power: <0.05%
AURAL SWEEP TEST SPECIFICATIONS
(XLR Input All DIP Switches set default off)
System Aural Sweep Test: 1.5V Input, 20 Hz to 30 kHz
L.F. Aural Sweep Test: 7.0V Input, 20 Hz to 5 kHz
H.F. Aural Sweep Test: 1.5V Input, 200 Hz to 20 kHz
PHYSICAL SPECIFICATIONS
Enclosure Dimensions: 406mm x 330mm x 324mm D
(16.0 x 13.0 x 12.75 in. D)
Net Weight: 45 lbs. (20.5 kg.)

Related product manuals