Read JBL HT 4H Service Tips online
Quick Spec
HT4H
Key Features
◗
Design goal: To bring the thrill of live
performance and cinema sound to the small
room and home environments by calling on
JBL’s professional engineering leadership.
performance and cinema sound to the small
room and home environments by calling on
JBL’s professional engineering leadership.
◗
Pure titanium high frequency driver.
◗
Bi-radial constant directivity horn – 120°.
◗
Cast aluminum 5.25" woofer with Heat-Scape
TM
motor structure.
◗
Straight-Line Single Path
TM
(SSP) crossover
network.
◗
FreeFlow
TM
flared rear port.
◗
Rear piston type foot for correct speaker
positioning.
positioning.
Description
◗
Horizontal front left, center, right loudspeaker.
Frequency Response
A Harman International Company
Frequency Response
80 Hz – 18 kHz (+/- 2dB)
Sensitivity
89 dB @ 2.83 Volts/1 Meter
Recommended Maximum Amplifier Power
150 Watts
Nominal Impedance
8 Ohms
High Frequency Transducer
1” Titanium Dome with Bi-Radial Horn
Crossover Frequency
1250 Hz
Low Frequency Transducer
5.25”
Weight
25 lbs / 11.4 kg
Dimensions (H x W x D)
6.81” x 20” x 11.13”
173mm x 508mm x 283mm
On Axis Response
Listening Window
(+/- 30 degrees Horizontal,
+/- 10 degrees Vertical)
(+/- 30 degrees Horizontal,
+/- 10 degrees Vertical)
Early Reflections
Total Sound Power
Directivity Index
Early Reflection Directivity Index.
100.0
95.0
90.0
85.0
80.0
75.0
70.0
65.0
60.0
55.0
50.0
log frequency Hz
30.0 100.0 1000.0 10000.0
Specifications
SYSTEMS INTEGRATION
SPECIALIST PRODUCTS
SPECIALIST PRODUCTS
Quick Spec
HT4H
A Harman International Company
20
20
6.81
6.81
14.75
8.75
7.5
2.75
6.5
13.5
20
11.13
1
1.25
20
11.13
13.63
1
1.25
1.5
6.81
Back
Front
Top
Side
+ –
11.13
1
1.5
13.63
SYSTEMS INTEGRATION
SPECIALIST PRODUCTS
SPECIALIST PRODUCTS
All measurement in inches
Display