Handleiding
Je bekijkt pagina 20 van 24

Control 426C/T
Enhanced Coverage Series -- Compact 6.5" Full-Range Ceiling Loudspeaker with Coplanar RBI
www.jblpro.com
Specications
System
Frequency Range (-10 dB)
1
:
72 Hz – 19 kHz
Frequency Response (±3 dB)
1
:
95 Hz – 17 kHz
Power Capacity
2
:
220 W Continuous Program (2 hrs)
110 W (440 W Peak), Continuous Pink Noise (2 hrs)
75 W (300 W Peak) Continuous Pink Noise Power (100 hrs)
Sensitivity:
89 dB (ave.100 Hz – 10 kHz)
Nominal Coverage Angle
3
:
110° conical
Directivity (Q)
3
:
4.3
Directivity Index (DI)
3
:
6.3 dB
Rated Maximum SPL @ 1 m
4
:
109 dB continuous pink noise (115 dB peak)
Nominal Impedance:
12 ohms
Minimum Impedance:
LF Range: 16.3 ohms at 275 Hz; System: 12.0 ohms at 7.9 kHz
Transformer Taps:
70 V: 60 W, 30 W, 15 W & 7.5 W
100 V: 60 W, 30 W, 15 W
Recommended Protective High-Pass Filter
Frequency:
60 Hz (24 dB/oct LR)
Transformer Insertion Loss:
0.7 dB @ 7.5 W; 0.7 dB @ 15 W; 0.8 dB @ 30 W; 0.8 dB @ 60 W
Maximum Input Voltage:
36 V RMS (2 hrs), 72 V peak (at 12 ohm input)
Overload Protection:
PTC power limiting to protect network and transducers from occasional overload.
Coplanar RBI Driver Integrator (CRBI):
LF acoustic loading, tapered L-shaped apertures. Back of loading plate functions as LF waveguide, foam-lined for smooth
midrange frequency response. Provides smooth, consistent coverage of listening space. Horn-loaded HF driver integrated
into front of CRBI for maximum coherence.
Safety Agency Ratings:
Suitable for use in air handling spaces per UL1480A, UL2043, NFPA90 & NFPA70, S7232/UL Listing, Speakers for
Commercial and Professional Use. Listed per CSA C22.2, no. 205 Signal Equipment. In accordance with IEC60849/
EN60849.
Environmental:
Exceeds Mil Spec 810H for humidity, salt spray, temperature & UV. IP33 rating per EN/IEC 60529 against solid object and
water ingress. Compliant with RoHS2 per EN/IEC63000. Operating temperature 0°C to 45°C.
Transducers:
LF Driver:
165 mm (6.5 in) treated paper cone, high-performance magnet, 25 mm (1.0 in) copper voice coil on aluminum voice coil
former
HF Driver:
25 mm (1.0 in) textile soft-dome, neodymium magnet assembly, Kapton™ voice coil former
Enclosure:
Enclosure Material:
Backcan: Powder-coated formed steel.
Baffle: Polypropylene, flammability rated UL94V-5VA
Grille:
Magnetic bezel-less, SPCC grille with powder-coat finish, decorative minimal-edge trim, flammability-rated backing
(removable and re-applicable for painting). Stock grille is white (RAL9003), round. Black (RAL9004) round and white square
available as optional accessories. Safety tether with tether stake pre-attached to grille.
Termination:
Two removable locking euro-block 2-pin connectors with screw-down terminals for bare wire. Connectors paralleled for input
and loop-thru. Min. wire size 20 AWG (0.5 mm
2
); Max. wire size 14 AWG (2.5 mm
2
). Terminal cover hinged with 2 captive
screws for attachment (no loose hardware).
Wire Entrance/Exit Location:
Multi-use strain relief (for wires or flex conduit) provided. Optional positioning on either top panel (for easiest installation
through ceiling cutout) or side of backcan (for lowest depth profile above ceiling). Second knock-out can optionally be used
for additional wires/flex-conduit with installer-provided strain relief.
Attachment Fastening:
4 dog-ear attachment tabs for ceiling thicknesses between 5 mm and 60 mm.
Reinforcing Brackets:
Zinc-plated C-ring and 2 powder coated tile rails included for additional support above ceiling. Additional safety tab on
backcan for secondary safety cable.
Dimensions (H x Dia):
190 mm (7.4 in) H x 253 mm (9.9 in) dia.
181 mm (7.1 in) from bottom of ceiling tile to top of backcan (with wire exit positioned on side of backcan).
Ceiling Cutout Size:
223 mm (8.8 in)
Net Weight (each):
4.2 kg (9.3 lbs)
Shipping Weight (pair-packed in carton):
13.48 kg (29.73 lbs)
Included Accessories (pair-packed):
2sets x Grille (White round bezel-less grille for magnetic attachment with pre-attached safety tether and tether clip).
2sets x C-ring; 4sets x Rubber boot; 2sets x Cable strain relief; 1set x C-ring/tile-rail screws; 1set x Cutout template; 2sets x
Tile rails (fits both 2 x 4 ft and 600 x 1200 mm tiles); 2sets x Connectors (2-pin removable locking euro-block);
Optional Accessories:
JBL-MTC-426BG black (RAL9004) magnetic round grille with tether
JBL-MTC-426SG white (RAL9003) magnetic square grille with tether
JBL-MTC-426NC new construction bracket
JBL-MTC-426MR mud-ring construction bracket
Colors:
Stock grille is white (RAL9003), paintable.
SKU #:
JBL-C426C/T
1
Half-space (mounted in ceiling, 2 π, half-space of free-field), no high-pass filter.
2
Continuous Pink Noise rating is IEC-shaped pink noise with a 6 dB crest factor for 100 hours and 2 hours continuously. 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 (only power rating 75 W at 100 hours is evaluated by UL).
3
Half-space (mounted in ceiling, 2 π, half-space of free-field), average 1 kHz to 6 kHz.
4
12 ohm mode, calculated from sensitivity and 2 hr power handling, exclusive of power compression.
For additional information, see Enhanced Coverage Series Ceiling Loudspeakers Owner’s Manual, C420_CLGSPKMAN.
JBL continuously engages in research related to product improvement. Changes introduced into existing products without notice are an expression of that philosophy.
Bekijk gratis de handleiding van JBL Control 426C/T, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
Merk | JBL |
Model | Control 426C/T |
Categorie | Speaker |
Taal | Nederlands |
Grootte | 3271 MB |