Martin Audio F12+ ユーザーズマニュアル

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Blackline F12
+
Compact, two-way passive system
features
Compact two-way passive system
User rotatable 80˚ x 50˚ horn
Top hat fitting for speaker stand mounting
Five year limited warranty
applications
Live club performance
Floor monitor
Club installs
AV presentations
Century Point, Halifax Road, Cressex Business Park,
High Wycombe, Buckinghamshire HP12 3SL, England.   
Telephone: +44 (0)1494 535312   Facsimile: +44 (0)1494 438669
E-mail: info@martin-audio.com
All information is Copyright © 2007 Martin Audio Ltd.
The Blackline F12+ is a high power, compact two-way system
with a new, vented-chassis, 12” (300mm) LF driver and a new
1” (25mm) exit compression driver mounted on a rotatable 80˚
x 50˚ constant directivity HF horn. The LF driver has a tough,
water resistant cone and features a high BL motor with a flat-
wire copper coil and an aluminium demodulating ring. This
reduces intermodulation distortion and improves midrange
performance when driven hard. Increased excursion is available
by virtue of a triple roll surround and deep motor structure.
The directivity of the LF driver has been matched to the HF
horn in the crossover region by improved crossover design and
cone profile optimisation, also the new HF compression driver
utilises an ultra-lightweight Kapton diaphragm for extended high
frequency response. 
A Martin Audio M3+ or DX1 Electronic Controller is available
to provide F12+/subwoofer crossover and limiter facilities.
www.martin-audio.com
overall dimensions
technical specifications
TYPE
Compact, two-way passive
FREQUENCY RESPONSE (5) 65Hz-18kHz ± 3dB
-10dB @ 55Hz
DRIVERS
12” (300mm)/2.5” (63.5mm) voice coil LF driver
1” (25mm) exit HF compression driver
RATED POWER (2)
300W AES, 1200W peak
RECOMMENDED AMPLIFIER 400W-1000W into 4 ohms
SENSITIVITY (6)
97dB
MAXIMUM SPL (7)
120dB continuous, 126dB peak
NOMINAL IMPEDANCE
8 ohms
DISPERSION (-6dB)
80˚ horizontal, 50˚ vertical
CROSSOVER
2.2 kHz passive
ENCLOSURE
38 litre, multi-laminate birch ply
FINISH
Textured black paint
PROTECTIVE GRILLE
Black perforated steel
CONNECTORS
2 x Neutrik NL4
PIN CONNECTIONS
FR+,- : 1+,1- , Link thro’: 2+,2-
FITTINGS
10 x M8, 4 x M8 threaded inserts
1 x mounting pole socket
1 x pocket handle
DIMENSIONS
(W) 398mm x (H) 571mm x (D) 365mm
(W) 15.6ins x (H) 22.5ins x (D) 14.3ins
WEIGHT
21kg (46lbs)
professional