JBL control 25t Техническое Руководство

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Control
®
25T
Compact
Indoor/Outdoor
Background/Foreground Speaker
Key Features:
Isolation transformer for 70.7V/100V
distributed-line sound systems
Components: 5
¼” Polypropylene coat-
ed woofer, 
¾” Titanium coated horn
loaded tweeter.
Built-in InvisiBall
®
mounting 
hardware*
Weather resistant enclosure and
transducers
Readily paintable
90° x 90° high frequency horn
Overload Protection Circuitry
*Patents pending worldwide
The Control
®
25T is perhaps the most
versatile of JBL Professional’s Control
Contractor Series indoor/outdoor loud-
speakers. Its robust nature makes the
Control
®
25T a perfect choice for restau-
rants, health clubs, outdoor theme and
water parks or other applications where
foreground/background music and paging
are required. The Control 25T can be
used in either 70.7V or 100V distributed-
line sound systems. Taps are provided at
30W, 15W and 7.5W (plus a 3.7W tap for
use on 70.7V systems only). 
The unique and global patent pending
InvisiBall
®
mounting hardware is includ-
ed in each system and makes short work
of permanent installation. The InvisiBall
mounting method adds the benefit of ver-
tical rotation of up to 37° off-axis and
horizontal rotation of up to 44° off-axis.
Because InvisiBall adjustments are made
through a hidden access behind the logo
badge, the grill never needs to be
removed and there exists a high degree
of theft deterrence as well.
The Control
®
25T readily accepts a vari-
ety of paints and finishes to match any
decor.
Weather resistance is maximized by
coating the woofer cone in polypropylene
and terminating its circumference in JBL’s
WeatherEdge™, a seamless, rubberized
extension of the woofer surround that
provides added protection to critical
transducer elements. The polycarbonate
tweeter diaphragm is reinforced with a
thin film of titanium for added rigidity
and endurance against sun, salt and mois-
ture. Zinc plated grilles resist rusting in
the harshest conditions.
Available in black (Control 25T) and
white (Control 25T-WH).
Specifications:
Frequency Range (-10 dB)
1
: 80 Hz to 15 kHz
Power Capacity: Components and Network: 150 Watts Continuous Program
2
Transformer: Per each listed tap rating 
(IEC pink noise, 100 hrs)
Tap Settings: 100V Line: Tap 1 = 7.5W, Tap 2 = 15W
Tap 3 = 30W, Tap 4 is not used
70V Line: 
0
Tap 1 = 3.7W, Tap 2 =7.5W
Tap 3 = 15W, Tap 4 = 30W
Nominal Max. Output by Tap: Tap Number
70.7V Input
100V Input
(dB-SPL @ 1m)
:
Tap #1:
0
94 dB
0
97 dB
Tap #2:
0
97 dB
100 dB
Tap #3:
100 dB
102 dB
Tap #4:
102 dB
(do not use)
Directivity Factor (Q): 5.3
Directivity Index (DI): 7.2
Crossover Frequency: 3.0 kHz
LF Driver: 135 mm (5.25 in) Polypropylene coated paper w/WeatherEdge
HF Driver: 19 mm (.75 in) Titanium coated polycarbonate
Enclosure Material: HIPS (High Impact Polystyrene)
Overload Protection: Full-Range power limiting to protect network and transducers
Termination: Spring terminals, accepts banana plug
Environmental: Conforms to Mil Spec 810 for humidity, salt spray,
temperature & UV. IEC 529 IP-X4 splashproof rating.
Dimensions (H x W x D): 236 x 188 x 149 mm (9.3 x 7.4 x 5.8 in)
Net Weight (ea): 3.6 kg (8 lbs)
Shipping Weight (pr): 7.7 kg (17 lbs)
Included Accessories: Invisiball Assembly
6 mm x 100 mm hex key
Optional Accessories:
MTC-25V: For vertical columnar orientation of up to 3 loudspeakers
MTC-25/23H: For horizontal splaying of two speakers. Three brackets array
up to six loudspeakers in a 360° array.
MTC-28/25CM: Ceiling-mount adapter.
MTC-25SSG: Stainless Steel Grille for harsh environments. Available in
silver, black (-BK) or white (-WH)
MTC-25WMG: WeatherMax™ Stainless Steel Grille protects against driving
precipitation. Available in black or white (-WH)
MTC-PC2: Input panel cover protects input terminals in outdoor
environments
1
Half-space (on-wall).
2
Continuous program power is a conservative expression of the system’s ability to handle normal speech and music
program material and is defined as 3 dB above the Continuous Pink Noise Rating (IEC-shaped pink noise with a 6 dB
crest factor, for 100 hours continuously).
3
Half-space (on-wall), ave 100 Hz to 10 kHz.
JBL continually engages in research related to product improvement. Changes introduced into existing products without
notice are an expression of that philosophy. 
Professional Series