Alpha M3 / M8 - Nexo Alpha M3 User Manual

Alpha series
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Alpha M3 / M8

SYSTEM SPECS
Frequency
Response [a]
Usable Range @-
6dB [a]
Sensitivity 1W @
1m [b]
Peak SPL @ 1m
[b]
Dispersion [c]
Directivity: Q & DI
[c]
Nominal
Impedance
Recommended
Amplifiers
FEATURES
Components
Height x Width x
Depth
Shape
Weight: Net
Connectors
Construction
Handles
Front Finish
Flying points
Fixed Installation
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 specified +/- 3 dB range. Data are for Speaker + Processor + recommended amplifier combinations.
[c]
Directivity Curves and Data: 1/3 octave smoothed frequency response, normalised to On-Axis response.
Data obtained by computer processing on off-axis response curves.
ALPHA SERIES USER MANUAL V1.0
DATE: 14/01/00 18:27
TECHNICAL SPECIFICATIONS
ALPHA M3
190 Hz – 19 kHz ± 3 dB
150 Hz – 20 kHz
110 dB SPL
145 dB Peak
35° x 35°
Q = 32 – DI = 15 dB (Nominal f > 630
Hz)
MF: 12 ohms (15.5 min)
HF: 12 ohms (8.0 min)
MF: 650 to 900 Watts into 12 ohms
HF: 350 to 500 Watts into 12 ohms
ALPHA M3
MF: 2 x 10" (24 cm) 8 ohms 3" Coil Drivers; Dual Ring Phase Plugs
HF: 1 x 3'' Neodynium Driver, Titanium diaphragm
2 x 8 poles Speakon (In / Out)
1 x 4 poles Speakon (to B1 & S2)
Baltic Birch with Dark Grey carpeting, Structured Black coating painting finish also available.
Acoustic Foam on hex perforated steel grid (77% transparent)
4 Flying Tracks on front (7 positions on 2° steps)
4 Flying Tracks on Back (Hinge fixing)
Painted version without Flying Tracks also available
The X-BOW Flying Tracks can also receive standard Aircraft Flying Fittings.
190 Hz – 19 kHz ± 3 dB
150 Hz – 20 kHz
108 dB SPL
143 dB Peak
75° x 45° (HF Horn Rotatable)
Q = 20 – DI = 13 dB (Nominal f > 630
Hz)
MF: 12 ohms (15.5 min)
HF: 12 ohms (8.0 min)
MF: 650 to 900 Watts into 12 ohms
HF: 350 to 500 Watts into 12 ohms
Coaxial mounted wave guide
600 x 689 x 754 mm Carpet version
(23 5/8" x 27 1/8 " x 29 11/16")
22.5° Trapezoid
57 kg (126 Lb)
With wheel board: 64 kg (141 Lb)
1+ & 1- (Sub S2)
2+ & 2- (Bass B1)
3+ & 3- (MF)
4+ & 4- (HF)
1+ & 1- (Sub S2)
2+ & 2- (Bass B1)
2 Metal Bar Handles
Top to bottom Steel Back plate
Internal top to bottom Steel links
ALPHA M8
ALPHA M8

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B1-15Alpha m8Alpha emS2 sub-bassAlpha efB1-18

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