Bogen A2 A2GRN ユーザーズマニュアル
製品コード
A2GRN
Technical
Specifications
Specifications
The loudspeaker shall be a NEAR Model A2 (8-ohm)
or Model A2T (70V) in Black (BLK), White (WHT) or
Green (GRN) or approved equivalent loudspeaker
consisting of one 6-inch nominal low frequency trans-
ducer, one 1/2-inch nominal high frequency transducer
mounted coaxially, with a filter network for dividing
frequencies between the transducers. A weather-tight
enclosure shall house all components. The enclosure
shall be constructed from an injection-molded, high
density (30% or greater), mineral-filled polypropylene
material compounded with UV inhibitors.
or Model A2T (70V) in Black (BLK), White (WHT) or
Green (GRN) or approved equivalent loudspeaker
consisting of one 6-inch nominal low frequency trans-
ducer, one 1/2-inch nominal high frequency transducer
mounted coaxially, with a filter network for dividing
frequencies between the transducers. A weather-tight
enclosure shall house all components. The enclosure
shall be constructed from an injection-molded, high
density (30% or greater), mineral-filled polypropylene
material compounded with UV inhibitors.
Three molded-in colors shall be made available (Black,
White, and Green). Perforated speaker grilles shall be
made from heavy-gauge PVC, color-matched to the
enclosure.
White, and Green). Perforated speaker grilles shall be
made from heavy-gauge PVC, color-matched to the
enclosure.
The low frequency driver shall utilize a metal-alloy
cone with deep-anodized surface treatment for rigidity
and corrosion resistance. The cone shall provide
a heat transfer element for the voice coil under high
power input. Compounded rubber cone surrounds
shall be formulated to withstand all-environment
installations, including salt spray, ultraviolet light (UV),
heat, cold, and constant humidity. The voice coil will be
centered via a high gauss, low viscosity magnetic fluid
(ferrofluid), which increases the heat transfer rate from
the voice coil under long-term, high-power use. The
magnetic fluid shall prevent corrosion from occurring
in the magnet gap.
cone with deep-anodized surface treatment for rigidity
and corrosion resistance. The cone shall provide
a heat transfer element for the voice coil under high
power input. Compounded rubber cone surrounds
shall be formulated to withstand all-environment
installations, including salt spray, ultraviolet light (UV),
heat, cold, and constant humidity. The voice coil will be
centered via a high gauss, low viscosity magnetic fluid
(ferrofluid), which increases the heat transfer rate from
the voice coil under long-term, high-power use. The
magnetic fluid shall prevent corrosion from occurring
in the magnet gap.
The high frequency driver shall utilize an environmen-
tally stable polycarbonate diaphragm. Ferrofluid shall
dampen the voice coil and assist in the heat transfer for
higher power capability.
tally stable polycarbonate diaphragm. Ferrofluid shall
dampen the voice coil and assist in the heat transfer for
higher power capability.
Environmental testing shall ensure long-term operation
in any weather. Specifications shall exceed Mil-Std-
810E Test Methods for Temperature, Humidity,
Ultraviolet Light, and Salt Spray.
in any weather. Specifications shall exceed Mil-Std-
810E Test Methods for Temperature, Humidity,
Ultraviolet Light, and Salt Spray.
The mounting bracket shall be designed with multiple
angles to facilitate installation in corners or when angu-
lation is required. An integral safety strap mounting
point shall be included. The loudspeaker shall rotate,
on its axis, a minimum of 180
angles to facilitate installation in corners or when angu-
lation is required. An integral safety strap mounting
point shall be included. The loudspeaker shall rotate,
on its axis, a minimum of 180
o
. The bracket shall be
formed from heavy-gauge aluminum (minimum 3mm
thick), and finished with a scratch-resistant paint (color-
matched to the enclosure).
thick), and finished with a scratch-resistant paint (color-
matched to the enclosure).
The input connectors for 8-ohm and 70-volt systems
shall be gold-plated screws with integral clamping
washers.
shall be gold-plated screws with integral clamping
washers.
Dimensions of each speaker shall not exceed
9" Wide x 8" Diameter x 8-1/4" Deep (with knob &
bracket). Product weight shall not exceed 8 lb. (A2),
and 10 lb. (A2T). The speaker shall be a NEAR Model
A2 (8-ohm) or Model A2T (70V) in Black (BLK), White
(WHT) or Green (GRN).
9" Wide x 8" Diameter x 8-1/4" Deep (with knob &
bracket). Product weight shall not exceed 8 lb. (A2),
and 10 lb. (A2T). The speaker shall be a NEAR Model
A2 (8-ohm) or Model A2T (70V) in Black (BLK), White
(WHT) or Green (GRN).
Architect & Engineer
Specifications
Specifications
MODEL NUMBER
A2
A2T
Frequency Response (-10 dB)*
55 Hz to 20 kHz
LF Driver
6" MDT Metal-Alloy Cone
HF Driver
1/2" Polycarbonate
Sensitivity (1W/1m, 8-ohm)
88 dBspl
Impedance
8-ohm
70V
Power Handling
100W
16W
Additional Taps
-
8W, 4W
Product Weight
8 lb.
10 lb.
Cabinet Material
Mineral-Filled Polypropylene, UV-inhibited
Speaker Dimensions
9" W x 8" dia. x 8-1/4" D (with knob & bracket)
Terminations
Gold-Plated, Rust-Proof Barrier Strip
Environmental
Meets or exceeds Mil-Std-810E
Included Accessories
Color-Matched Aluminum Mounting Bracket
Cabinet Color
Black, Green, White
*
Half-Space Response