Annonces 2226H
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- Fabricant : JBL
- Modèle : 2226H
- Catégorie : Haut-parleurs à cône 15" (38 cm)
- Poids du colis : 10.3 kg
- Fiche créée le : 26/04/2009
Nominal Diameter: 380 mm (15 in)
Rated Impedance: 8 ohms (H)
16 ohms (J)
Power Capacity1: 600 W AES continuous pink noise
Sensitivity2: 97 dB SPL, 1 W, 1 m (3.3 ft)
Frequency Range3: 30 Hz - 2.5 kHz
Power Compression4
at –10 dB power (60 W): 0.7 dB
at –3 dB power (300 W): 2.5 dB
at rated power (600 W): 4.0 dB
Distortion5
2nd harmonic: ≤ 1.0%
3rd harmonic: ≤ 1.0%
Highest Recommended Crossover: 1200 Hz
Recommended Enclosure Volume: 85-285 l (3-10 ft3)
Effective Piston Diameter: 335 mm (13.2 in)
Maximum Excursion Before
Damage (p-p): 40 mm (1.6 in)
Minimum Impedance: 6.0 ohms ± 10% @ 25°C (H)
12.0 ohms ± 10% @ 25°C (J)
Voice Coil Diameter: 100 mm (4 in)
Voice Coil Material: Edgewound aluminum ribbon
Voice Coil Winding Depth: 19.05 mm (0.75 in)
Magnetic Gap Depth: 8.1 mm (0.32 in)
Magnetic Assembly Weight: 6.8 kg (15 lb)
Bl Factor: 19.2 N/A (H)
27.1 N/A (J)
Effective Moving Mass: 0.098 kg
Positive voltage on BLACK terminal gives forward diaphragm motion
THIELE/SMALL PARAMETERS6:
fs: 40 Hz
Re: 5.0 ohms (H)
10.0 ohms (J)
Qts: 0.31
Qms: 5.0
Qes: 0.33
Vas: 175 l (6.2 ft3)
Sd: 0.088 m2 (137 in2)
Xmax: 7.6 mm (0.30 in)
Vd: 689 cm3 (41 in3)
Le: 1.75 mH (H)
3.5 mH (J)
o (Half space)2: 3.3%
Pe (Max)1: 600 W continuous pink noise
MOUNTING INFORMATION:
Overall Diameter: 388 mm (15¹⁷⁄₆₄ in)
Bolt Circle Diameter: 370 mm (14⁹⁄₁₆ in)
Baffle Cutout Diameter
Front Mount: 355 mm (14 in)
Rear Mount: 359 mm (14⁹⁄₆₄ in)
Depth7: 137 mm (5½ in)
Volume Displaced by Driver: 6 l (0.2 ft3)
Net Weight: 8.7 kg (19¼ lb)
Shipping Weight: 10.2 kg (22½ lb)
The 2226H/J low frequency transducer represents the industryleading
results of JBL’s engineering
research in high power transducer
design. The 2226H/J signified a major
advance in speaker design by
incorporating JBL’s patented* Vented
Gap CoolingTM technology in an
improved Symmetrical Field
Geometry™ (SFG) magnetic structure.
To increase power handling while
reducing power compression, JBL
engineers created a unique, direct
voice coil-to-air heat dissipation
method called Vented Gap Cooling.
This process pumps air through the
magnetic gap and directly over and
around the voice coil to provide
immediate heat transfer and reduction
in operating temperature – a direct
improvement in power compression.
The 2226H/J incorporates a SFG
(Symmetrical Field Geometry)
magnetic structure. Computer-aided
magnet optimization and analysis
allowed JBL engineers to optimize
magnet weight, flux density and
reduce distortion. This patented*
magnet structure offers much of the
weight advantage of rare earth
magnet structures without their.
Very high thermal power handling also requires
greater mechanical integrity. An innovative cone
design greatly improves cone strength and stiffness-toweight
ratio through the use of a glass fiber/paper
composite cone material. The surround topology and
edge damping treatment allow greater linear excursion
for matched power and displacement levels. The voice
coil benefits from an innovative winding technique
which offers greater power handling and thermal
stability. All design aspects of the surround, cone and voice coil have been carefully optimized and controlled to provide smooth and extended high frequency response.
The high power handling and robust construction of the 2226H/J make it a natural for tour sound andfixed sound reinforcement use, while the low distortion and smooth response make it an ideal choice for critical high level monitoring applications.
Distribué par Freevox
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Autres catégories dans Haut-parleurs à cône
Autres dénominations : 2226h, 2226 h