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TECHNICAL
SPECIFICATIONS
ALPHA SERIES USER MANUAL V1.0
DATE: 14/01/00 18:27
T
ECHNICAL
S
PECIFICATIONS
Alpha S2
SYSTEM SPECS
ALPHA S2 with Sub TDcontroller
Frequency
Response [a]
32 Hz – 64 Hz ± 3 dB
Usable Range @-
6dB [a]
29 Hz – 180 Hz
Sensitivity 1W @
1m [b]
105 dB SPL
Peak SPL @ 1m
[b]
140 dB Peak
Nominal
Impedance
3 ohms (2.7 min)
Recommended
Amplifiers
1800 to 2400 Watts into 3 ohms
FEATURES
ALPHA S2
Components
2 x 18’’ (46cm) long excursion 6 ohms drivers, high efficiency acoustic load.
Height x Width x
Depth
1200 x 689 x 754 mm carpet version
(47 ¼" x 27 1/8 " x 29 11/16")
Shape 22.5
Trapezoid
Weight: Net
85 kg (187 Lb)
With wheel board: 95 kg (209 Lb)
Connectors
1 x 4 poles Speakon
1+ & 1- (Sub S2)
Construction
Baltic Birch with Dark Grey carpeting, Structured Black coating painting finish also available.
Handles
4 Metal Bar Handles
Front Finish
Acoustic Foam on hex perforated steel grid (77% transparent)
Flying points
4 Flying Tracks on front (7 positions on 2° steps)
Top to bottom Steel Back plate
2 Flying Tracks on Back (Hinge fixing)
Internal top to bottom Steel links
Painted version without Flying Tracks also available
Fixed Installation
The X-BOW Flying Tracks can also receive standard Aircraft Flying Fittings.
As part of a policy of continual improvement, NEXO reserves the right to change specifications without notice.
[a]
Response Curves and Data: Anechoic Far Field above 200 Hz, Half-space Anechoic below 200 Hz.
Usable Range Data: Frequency Response Capability with TD crossover slopes removed.
[b]
Sensitivity & Peak SPL: will depend on spectral distribution. Measured with band limited Pink Noise.
Refers to the spe/- 3 dB range. Data are for S Pro recommended amplifier combinations.
